{"id":21577,"date":"2026-02-15T13:46:44","date_gmt":"2026-02-15T05:46:44","guid":{"rendered":"https:\/\/viox.com\/?p=21577"},"modified":"2026-02-15T13:46:47","modified_gmt":"2026-02-15T05:46:47","slug":"residential-vs-utility-scale-pv-combiner-box","status":"publish","type":"post","link":"https:\/\/test.viox.com\/my\/residential-vs-utility-scale-pv-combiner-box\/","title":{"rendered":"Residential vs. Utility-Scale PV Combiner Boxes: The Ultimate Design &amp; Selection Guide"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038\u1014\u103e\u1004\u1037\u103a \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038 \u1019\u100a\u103a\u101e\u102d\u102f\u1037\u1000\u103d\u102c\u1001\u103c\u102c\u1038\u101e\u1014\u100a\u103a\u1038\u104b<\/h2>\n<p>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 PV \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a 600V DC \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u102d\u102f\u1004\u103a\u1010\u103d\u101a\u103a\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1015\u103c\u102e\u1038 2-6 string inputs \u1015\u102b\u101b\u103e\u102d\u1000\u102c \u1010\u1005\u103a\u1019\u102d\u101e\u102c\u1038\u1005\u102f\u1010\u100a\u103a\u1038 \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1000\u103c\u101e\u100a\u103a\u104b \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a 1500V DC \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1005\u102e\u1019\u1036\u1001\u1014\u1037\u103a\u1001\u103d\u1032\u1015\u103c\u102e\u1038 12-24+ string inputs \u1015\u102b\u101b\u103e\u102d\u1000\u102c \u1019\u1002\u1039\u1002\u102b\u101d\u1015\u103a\u1015\u1031\u102b\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1005\u103d\u102c\u101b\u103e\u102d\u101e\u1031\u102c \u1006\u102d\u102f\u101c\u102c\u101c\u101a\u103a\u101a\u102c\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1000\u103c\u101e\u100a\u103a\u104b \u1021\u1001\u103c\u1031\u1001\u1036\u1001\u103c\u102c\u1038\u1014\u102c\u1038\u1001\u103b\u1000\u103a\u1019\u103e\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u104a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1015\u1019\u102c\u100f\u104a \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a-\u1015\u102b\u101d\u102b\u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u1016\u103c\u1005\u103a\u1021\u1031\u102c\u1004\u103a \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1014\u100a\u103a\u1038\u1017\u103b\u1030\u101f\u102c\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1010\u100a\u103a\u101b\u103e\u102d\u101e\u100a\u103a\u104b \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101b\u102d\u102f\u1038\u101b\u103e\u1004\u103a\u1038\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u1005\u100a\u103a\u1038\u1019\u103b\u1009\u103a\u1038\u1005\u100a\u103a\u1038\u1000\u1019\u103a\u1038\u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1019\u103e\u102f\u1000\u102d\u102f \u1026\u1038\u1005\u102c\u1038\u1015\u1031\u1038\u1015\u103c\u102e\u1038 \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a LCOE \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u101b\u1031\u1038\u1014\u103e\u1004\u1037\u103a \u1021\u1006\u1004\u1037\u103a\u1019\u103c\u1004\u1037\u103a\u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1015\u1031\u102b\u103a \u1021\u102c\u101b\u102f\u1036\u1005\u102d\u102f\u1000\u103a\u101e\u100a\u103a\u104b.<\/p>\n<h2>\u101e\u1031\u102c\u1037\u1011\u102f\u1010\u103a\u101a\u1030\u1019\u103e\u102f\u1019\u103b\u102c\u1038<\/h2>\n<ul>\n<li><strong>\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1015\u102f\u1036<\/strong>: \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a 600V DC (NEC \u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038) \u1000\u102d\u102f\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1015\u103c\u102e\u1038 \u1005\u102e\u1038\u1015\u103d\u102c\u1038\u1016\u103c\u1005\u103a\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a 1000V DC \u1010\u103d\u1004\u103a \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1000\u102c \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038\u101c\u101a\u103a\u101a\u102c\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038\u1021\u1010\u103d\u1000\u103a 1500V DC \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u103a\u104b<\/li>\n<li><strong>\u1000\u103c\u102d\u102f\u1038\u1005\u103d\u1019\u103a\u1038\u101b\u100a\u103a<\/strong>: \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a 2-6 strings \u1000\u102d\u102f \u1000\u102d\u102f\u1004\u103a\u1010\u103d\u101a\u103a\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u101e\u100a\u103a (\u22643 strings \u1021\u1010\u103d\u1000\u103a \u1019\u1000\u103c\u102c\u1001\u100f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a)\u104a \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 \u101a\u1030\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1010\u1005\u103a\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u101c\u103b\u103e\u1004\u103a 12-24+ strings \u1000\u102d\u102f \u1016\u103c\u1014\u1037\u103a\u1000\u103b\u1000\u103a\u1014\u1031\u101b\u102c\u1001\u103b\u1011\u102c\u1038\u101b\u1031\u1038 \u1014\u100a\u103a\u1038\u1017\u103b\u1030\u101f\u102c\u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1005\u102e\u1019\u1036\u1001\u1014\u1037\u103a\u1001\u103d\u1032\u101e\u100a\u103a\u104b<\/li>\n<li><strong>\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a \u1016\u103d\u1032\u1037\u1005\u100a\u103a\u1038\u1015\u102f\u1036<\/strong>: \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1010\u1005\u103a\u101a\u1030\u1014\u1005\u103a\u101c\u103b\u103e\u1004\u103a \u1043\u1040\u1040-\u1048\u1040\u1040 \u1012\u1031\u102b\u103a\u101c\u102c \u1000\u102f\u1014\u103a\u1000\u103b\u101e\u100a\u103a\u104b \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a 1500V \u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1015\u102f\u1036\u1019\u103e\u1010\u1005\u103a\u1006\u1004\u1037\u103a 100MW \u101c\u103b\u103e\u1004\u103a BOS \u101e\u102d\u1019\u103a\u1038\u1006\u100a\u103a\u1038\u1019\u103e\u102f \u1048-\u1041\u1042 \u101e\u1014\u103a\u1038\u101b\u101b\u103e\u102d\u101e\u100a\u103a\u104b<\/li>\n<li><strong>\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038<\/strong>: \u1005\u1000\u1031\u1038\u1014\u103e\u1005\u103a\u1001\u102f\u1005\u101c\u102f\u1036\u1038\u101e\u100a\u103a NEC 690 \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u101b\u1014\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038\u101e\u100a\u103a arc-fault detection\u104a remote monitoring \u1014\u103e\u1004\u1037\u103a rapid shutdown \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u100a\u103a\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u1015\u103a\u1015\u1031\u102b\u1004\u103a\u1038\u1011\u100a\u1037\u103a\u101e\u100a\u103a\u104b<\/li>\n<li><strong>ROI \u1021\u1001\u103b\u102d\u1014\u103a\u1007\u101a\u102c\u1038<\/strong>: \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1046-\u1048 \u1014\u103e\u1005\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u1021\u101b\u103e\u102f\u1036\u1038\u1021\u1019\u103c\u1010\u103a\u1019\u103b\u103e\u1001\u103c\u1031\u1016\u103c\u1005\u103a\u101c\u102c\u101e\u100a\u103a\u104b \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 1500V \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a 1000V \u1014\u103e\u1004\u1037\u103a \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1015\u102b\u1000 LCOE \u1000\u102d\u102f \u1041\u1045-\u1042\u1040% \u1010\u102d\u102f\u1038\u1010\u1000\u103a\u1005\u1031\u101e\u100a\u103a\u104b<\/li>\n<\/ul>\n<h2>PV \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u104f \u1021\u1001\u103c\u1031\u1001\u1036\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1014\u102c\u1038\u101c\u100a\u103a\u1001\u103c\u1004\u103a\u1038<\/h2>\n<p>\u1013\u102c\u1010\u103a\u1015\u102f\u1036\u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u101e\u100a\u103a \u1006\u102d\u102f\u101c\u102c\u1015\u103c\u102c\u1038\u1021\u1005\u102f\u1021\u101d\u1031\u1038\u1019\u103b\u102c\u1038\u1019\u103e DC strings \u1021\u1019\u103b\u102c\u1038\u1021\u1015\u103c\u102c\u1038\u1000\u102d\u102f \u1021\u1004\u103a\u1017\u102c\u1010\u102c\u101e\u102d\u102f\u1037 \u1015\u102d\u102f\u1037\u101c\u103d\u103e\u1010\u103a\u1015\u1031\u1038\u101e\u1031\u102c \u1010\u1005\u103a\u1001\u102f\u1010\u100a\u103a\u1038\u101e\u1031\u102c output circuit \u1011\u1032\u101e\u102d\u102f\u1037 \u1005\u102f\u1005\u100a\u103a\u1038\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u1024\u1021\u1001\u103b\u1000\u103a\u101e\u100a\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1001\u103b\u1000\u103a\u101e\u102f\u1036\u1038\u1001\u102f\u1000\u102d\u102f \u1015\u1036\u1037\u1015\u102d\u102f\u1038\u1015\u1031\u1038\u101e\u100a\u103a- \u1016\u103b\u1030\u1038\u1019\u103b\u102c\u1038\u1019\u103e\u1010\u1005\u103a\u1006\u1004\u1037\u103a \u101e\u102e\u1038\u1001\u103c\u102c\u1038 strings \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a overcurrent protection \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a <a href=\"https:\/\/test.viox.com\/my\/mcb\/\">\u1006\u102c\u1038\u1000\u1005\u103a\u1019\u102d\u103b<\/a>, <a href=\"https:\/\/test.viox.com\/my\/spd\/\">\u101b\u1031\u101c\u103e\u102d\u102f\u1004\u103a\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038<\/a> \u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1019\u103e \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u1021\u101b\u1031\u1038\u1015\u1031\u102b\u103a\u1015\u102d\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u1021\u1010\u103d\u1000\u103a \u1017\u101f\u102d\u102f\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1021\u1019\u103e\u1010\u103a\u1010\u1005\u103a\u1001\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u101e\u100a\u103a \u1021\u1015\u103c\u102d\u102f\u1004\u103a DC circuits \u1019\u103b\u102c\u1038\u104f \u101b\u103e\u102f\u1015\u103a\u1011\u103d\u1031\u1038\u101e\u1031\u102c\u1000\u103d\u1014\u103a\u101b\u1000\u103a\u1000\u102d\u102f \u1005\u102e\u1019\u1036\u1001\u1014\u1037\u103a\u1001\u103d\u1032\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c\u104a \u1005\u100a\u103a\u1038\u1019\u103b\u1009\u103a\u1038\u1005\u100a\u103a\u1038\u1000\u1019\u103a\u1038\u101c\u102d\u102f\u1000\u103a\u1014\u102c\u101e\u1031\u102c \u1015\u102b\u101d\u102b\u1015\u1031\u1038\u1015\u102d\u102f\u1037\u1019\u103e\u102f\u1005\u1014\u1005\u103a\u1021\u1016\u103c\u1005\u103a\u101e\u102d\u102f\u1037 \u1021\u101e\u103d\u1004\u103a\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u1015\u1031\u1038\u101e\u100a\u103a\u104b.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Electrical-wiring-schematic-diagram-showing-six-solar-panel-strings-connected-through-VIOX-combiner-box-with-fuses-surge-protection-and-main-breaker-to-inverter-with-NEC-compliant-wire-sizing.webp\" alt=\"Electrical wiring schematic diagram showing six solar panel strings connected through VIOX combiner box with fuses, surge protection, and main breaker to inverter with NEC-compliant wire sizing\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u1015\u102f\u1036 \u1041- VIOX \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103e\u1010\u1005\u103a\u1006\u1004\u1037\u103a 6-string \u1006\u102d\u102f\u101c\u102c\u1021\u1005\u102f\u1021\u101d\u1031\u1038\u1021\u1010\u103d\u1000\u103a NEC \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u101e\u1031\u102c \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1015\u102f\u1036\u1005\u1036\u104a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u1021\u101e\u1031\u1038\u1005\u102d\u1010\u103a\u1016\u1031\u102c\u103a\u1015\u103c\u1011\u102c\u1038\u101e\u100a\u103a\u104b.<\/figcaption><\/figure>\n<p>\u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u104f \u101c\u102d\u102f\u1021\u1015\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u1005\u1014\u1005\u103a\u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1015\u102f\u1036\u1015\u1031\u102b\u103a\u1010\u103d\u1004\u103a \u101c\u102f\u1036\u1038\u101d\u1019\u1030\u1010\u100a\u103a\u101e\u100a\u103a\u104b strings \u101e\u102f\u1036\u1038\u1001\u102f \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u101e\u102f\u1036\u1038\u1001\u102f\u1011\u1000\u103a\u1014\u100a\u103a\u1038\u101e\u1031\u102c \u101e\u1031\u1038\u1004\u101a\u103a\u101e\u1031\u102c \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1004\u103a\u1017\u102c\u1010\u102c\u101e\u102d\u102f\u1037 \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f NEC Article 690 \u1021\u1031\u102c\u1000\u103a\u1010\u103d\u1004\u103a \u1001\u103d\u1004\u1037\u103a\u1015\u103c\u102f\u1011\u102c\u1038\u1006\u1032\u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038 \u1044\u1040\u1040-\u1048\u1040\u1040 \u1012\u1031\u102b\u103a\u101c\u102c\u1010\u1014\u103a\u101e\u1031\u102c \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1014\u103e\u1004\u1037\u103a \u1014\u1031\u102c\u1000\u103a\u1011\u1015\u103a \u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1001\u103b\u1000\u103a\u1021\u1019\u103e\u1010\u103a\u1010\u1005\u103a\u1001\u102f\u1000\u102d\u102f \u1016\u101a\u103a\u101b\u103e\u102c\u1038\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u101e\u102d\u102f\u1037\u101e\u1031\u102c\u103a \u1005\u1014\u1005\u103a\u1010\u1005\u103a\u1001\u102f\u101e\u100a\u103a strings \u101e\u102f\u1036\u1038\u1001\u102f\u1011\u1000\u103a \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u1014\u103e\u1004\u1037\u103a\u2014\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u1001\u1031\u102b\u1004\u103a\u1019\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u104a \u1005\u102e\u1038\u1015\u103d\u102c\u1038\u1016\u103c\u1005\u103a\u1015\u101b\u1031\u102c\u1002\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038\u101c\u101a\u103a\u101a\u102c\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u101e\u102f\u1036\u1038\u1019\u103b\u102c\u1038\u101c\u102c\u101e\u100a\u103a\u1014\u103e\u1004\u1037\u103a\u2014\u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u101e\u100a\u103a \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1021\u1015\u102d\u102f\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103e \u1019\u1016\u103c\u1005\u103a\u1019\u1014\u1031\u101c\u102d\u102f\u1021\u1015\u103a\u101e\u1031\u102c \u1021\u1001\u103c\u1031\u1001\u1036\u1021\u1006\u1031\u102c\u1000\u103a\u1021\u1021\u102f\u1036\u1021\u1016\u103c\u1005\u103a\u101e\u102d\u102f\u1037 \u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u101e\u103d\u102c\u1038\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/solar-combiner-box-voltage-ratings-600v-vs-1000v-vs-1500v\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<h2>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 PV \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038 \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h2>\n<h3>\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<p>\u1019\u103c\u1031\u102c\u1000\u103a\u1021\u1019\u1031\u101b\u102d\u1000\u101b\u103e\u102d \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 \u1006\u102d\u102f\u101c\u102c\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a 600V DC \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1005\u1014\u1005\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1010\u103d\u1004\u103a \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1015\u103c\u102e\u1038 \u1005\u1036\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 \u1021\u1004\u103a\u1017\u102c\u1010\u102c\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a NEC 690.7 \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u101e\u100a\u103a\u104b String \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1021\u1001\u103c\u1031\u1001\u1036\u1016\u1031\u102c\u103a\u1019\u103c\u1030\u101c\u102c\u1021\u1010\u102d\u102f\u1004\u103a\u1038 \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u101e\u100a\u103a- module \u104f short-circuit current (Isc) \u1000\u102d\u102f 1.56 \u1016\u103c\u1004\u1037\u103a \u1019\u103c\u103e\u1031\u102c\u1000\u103a\u1015\u103c\u102e\u1038 NEC \u104f continuous duty factor (1.25) \u1014\u103e\u1004\u1037\u103a overcurrent protection \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a (1.25) \u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1000\u102c string \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038\u1016\u103b\u1030\u1038\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1000\u102d\u102f \u101b\u101b\u103e\u102d\u101e\u100a\u103a\u104b 11.4A Isc \u1015\u102b\u101e\u1031\u102c 400W panels \u1000\u102d\u102f\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u1031\u102c \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 string \u1021\u1010\u103d\u1000\u103a \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1019\u103e\u102f\u1021\u101b 17.78A \u101b\u101b\u103e\u102d\u1015\u103c\u102e\u1038 string input \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a \u1005\u1036 20A \u1016\u103b\u1030\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u104f \u1021\u1013\u102d\u1000 output breaker \u101e\u100a\u103a strings \u1021\u102c\u1038\u101c\u102f\u1036\u1038\u104f \u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038\u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1000\u102d\u102f \u1001\u103b\u102d\u1014\u103a\u100a\u103e\u102d\u1015\u1031\u1038\u101b\u1019\u100a\u103a\u104b string \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a 11.4A Isc \u1015\u102b\u101e\u1031\u102c \u101c\u1031\u1038 string \u1015\u102b \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038\u1005\u1014\u1005\u103a\u101e\u100a\u103a \u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038 45.6A \u1011\u102f\u1010\u103a\u1015\u1031\u1038\u1015\u103c\u102e\u1038 1.25 continuous duty multiplier \u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1015\u103c\u102e\u1038\u1014\u1031\u102c\u1000\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 57A \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u103a\u2014\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1021\u1014\u102c\u1002\u1010\u103a\u1010\u102d\u102f\u1038\u1001\u103b\u1032\u1037\u1019\u103e\u102f\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1015\u1031\u102b\u103a\u1019\u1030\u1010\u100a\u103a\u104d \u1005\u1036 60A \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a 80A \u1021\u1013\u102d\u1000 breaker \u1016\u103c\u1004\u1037\u103a \u1016\u103c\u100a\u1037\u103a\u1006\u100a\u103a\u1038\u1015\u1031\u1038\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/how-many-strings-per-combiner-box-is-ideal-for-a-house-solar-system\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/VIOX-residential-solar-combiner-box-installed-on-house-exterior-wall-with-open-door-showing-DC-fuses-surge-protection-and-copper-busbars-with-solar-panels-visible-on-roof-above.webp\" alt=\"VIOX residential solar combiner box installed on house exterior wall with open door showing DC fuses, surge protection, and copper busbars with solar panels visible on roof above\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u1015\u102f\u1036 \u1042- \u1021\u1010\u103d\u1004\u103a\u1038\u1015\u102d\u102f\u1004\u103a\u1038 DC \u1016\u103b\u1030\u1038\u1019\u103b\u102c\u1038\u104a SPD \u1014\u103e\u1004\u1037\u103a \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1016\u103d\u1032\u1037\u1005\u100a\u103a\u1038\u1015\u102f\u1036\u1000\u102d\u102f \u1015\u103c\u101e\u1011\u102c\u1038\u101e\u1031\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1015\u103c\u102e\u1038 VIOX \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u104b.<\/figcaption><\/figure>\n<h3>\u101b\u102f\u1015\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1014\u103e\u1004\u1037\u103a \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<p>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a 4-6 string configurations \u1021\u1010\u103d\u1000\u103a 12\u2033 \u00d7 16\u2033 \u00d7 6\u2033 \u101b\u103e\u102d\u1015\u103c\u102e\u1038 UV-stabilized polycarbonate \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a powder-coated steel enclosures \u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b IP65 \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u101e\u100a\u103a \u1015\u103c\u1004\u103a\u1015\u1010\u103d\u1004\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038\u101c\u1000\u103a\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c ingress protection \u1000\u102d\u102f \u1000\u102d\u102f\u101a\u103a\u1005\u102c\u1038\u1015\u103c\u102f\u1015\u103c\u102e\u1038 \u1016\u102f\u1014\u103a\u1019\u103e\u102f\u1014\u1037\u103a\u101c\u102f\u1036\u101e\u1031\u102c \u1010\u1036\u1006\u102d\u1015\u103a\u1001\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1019\u100a\u103a\u101e\u100a\u1037\u103a\u1026\u1038\u1010\u100a\u103a\u101b\u102c\u1019\u103e\u1019\u1006\u102d\u102f \u101b\u1031\u1015\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u1019\u103e \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u1000\u1019\u103a\u1038\u101b\u102d\u102f\u1038\u1010\u1014\u103a\u1038\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1015\u103c\u1004\u103a\u1038\u1011\u1014\u103a\u101e\u1031\u102c \u101b\u102c\u101e\u102e\u1025\u1010\u102f\u1012\u100f\u103a\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1014\u1031\u101b\u102c\u1019\u103b\u102c\u1038\u101e\u100a\u103a IP66 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a NEMA 4X \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u101e\u1004\u1037\u103a\u1015\u103c\u102e\u1038 \u104e\u1004\u103a\u1038\u1010\u102d\u102f\u1037\u101e\u100a\u103a \u1006\u102c\u1038\u1019\u103e\u102f\u1014\u103a\u101b\u1031\u1019\u103d\u103e\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1019\u103e\u102f\u1000\u102d\u102f \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u101e\u1031\u102c stainless steel hardware \u1014\u103e\u1004\u1037\u103a gasket \u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1019\u103e\u1010\u1005\u103a\u1006\u1004\u1037\u103a \u1010\u102d\u102f\u1038\u1019\u103c\u103e\u1004\u1037\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u101e\u1036\u1001\u103b\u1031\u1038\u1010\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/pv-combiner-box-enclosure-selection-thermal-uv-comparison\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<p>\u1014\u1031\u101b\u1031\u102c\u1004\u103a\u1001\u103c\u100a\u103a \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1000\u103b\u101b\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1021\u1019\u100a\u103a\u1038\u101b\u1031\u102c\u1004\u103a \u1001\u1031\u102b\u1004\u103a\u1019\u102d\u102f\u1038\u1019\u103b\u1000\u103a\u1014\u103e\u102c\u1015\u103c\u1004\u103a\u1019\u103b\u102c\u1038\u1015\u1031\u102b\u103a\u1010\u103d\u1004\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101c\u102c\u101e\u100a\u103a\u104b \u1024 enclosures \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038\u101b\u103e\u102d \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u101e\u100a\u103a 60-70\u00b0C (140-158\u00b0F) \u101e\u102d\u102f\u1037\u101b\u1031\u102c\u1000\u103a\u101b\u103e\u102d\u1014\u102d\u102f\u1004\u103a\u1015\u103c\u102e\u1038 conductor ampacity \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a NEC Table 310.15(B)(2)(a) correction factors \u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u101b\u1014\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u103a\u104b \u1024\u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u1016\u102d\u1021\u102c\u1038\u101e\u100a\u103a \u1016\u103b\u1030\u1038\u1014\u103e\u1004\u1037\u103a breaker trip \u101c\u1000\u1039\u1001\u100f\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f\u101c\u100a\u103a\u1038 \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u101b\u103e\u102d\u1015\u103c\u102e\u1038 \u101b\u1031\u101b\u103e\u100a\u103a\u1010\u100a\u103a\u1004\u103c\u102d\u1019\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u101c\u1031\u101d\u1004\u103a\u101c\u1031\u1011\u103d\u1000\u103a\u1000\u1031\u102c\u1004\u103a\u1038\u101e\u1031\u102c \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c enclosures \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u101b\u103e\u102d\u101e\u1031\u102c \u101b\u1004\u103a\u1038\u1014\u103e\u102e\u1038\u1019\u103c\u103e\u102f\u1015\u103a\u1014\u103e\u1036\u1019\u103e\u102f\u1010\u1005\u103a\u1001\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b.<\/p>\n<h3>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 \u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1015\u101b\u102d\u102f\u1002\u101b\u1019\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1001\u103c\u1004\u103a\u1038<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f8f9fa;\">\n<th>\u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038<\/th>\n<th>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a<\/th>\n<th>\u101b\u1014\u103a\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1001\u103c\u1004\u103a\u1038\u1005\u1036<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>String \u1016\u103b\u1030\u1038\u1019\u103b\u102c\u1038<\/strong><\/td>\n<td>15-20A, 1000V DC \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/td>\n<td>IEC 60269-6 \u1021\u101b PV-specific gPV \u1016\u103b\u1030\u1038\u1019\u103b\u102c\u1038\u104a AC \u1016\u103b\u1030\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101b\u103e\u1031\u102c\u1004\u103a\u1000\u103c\u1009\u103a\u1015\u102b\u104b<\/td>\n<\/tr>\n<tr>\n<td><strong>Main Breaker \u1015\u102b\u104b<\/strong><\/td>\n<td>60-100A, 2-pole DC \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/td>\n<td>UL 489 \u1005\u102c\u101b\u1004\u103a\u1038\u101d\u1004\u103a\u104a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 10kA interrupt \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a<\/td>\n<\/tr>\n<tr>\n<td><strong>SPD (Surge Protection)<\/strong><\/td>\n<td>Type 2, 600V DC, 20-40kA<\/td>\n<td>Uc \u2265 1.2\u00d7 Voc(max), remote status indication<\/td>\n<\/tr>\n<tr>\n<td><strong>Busbar<\/strong><\/td>\n<td>Tin-plated copper, 10-15mm\u00b2<\/td>\n<td>\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1010\u103d\u1004\u103a \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f &lt; 50K<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1021\u101b\u1036\u1021\u1010\u102c\u1038<\/strong><\/td>\n<td>Polycarbonate \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a steel, IP65<\/td>\n<td>UV-stabilized, -40\u00b0C \u1019\u103e +70\u00b0C \u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1021\u1000\u103d\u102c\u1021\u101d\u1031\u1038<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1001\u103c\u1004\u103a\u1038 (\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a)<\/strong><\/td>\n<td>String-level \u1017\u102d\u102f\u1037\u1021\u102c\u1038\/\u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038<\/td>\n<td>6+ string \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a RS485 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a wireless connectivity<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u1000\u103c\u102d\u102f\u1010\u1004\u103a\u1010\u1015\u103a\u1006\u1004\u103a\u1011\u102c\u1038\u101e\u1031\u102c\u1014\u103e\u1004\u1037\u103a \u1005\u102d\u1010\u103a\u1000\u103c\u102d\u102f\u1000\u103a \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u103c\u102c\u1038 \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038 \u1015\u101b\u1031\u102c\u1002\u103b\u1000\u103a\u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038\u1021\u1015\u1031\u102b\u103a \u101e\u102d\u101e\u102d\u101e\u102c\u101e\u102c \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u101b\u103e\u102d\u101e\u100a\u103a\u104b \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u1019\u103b\u102c\u1038\u1011\u1036\u1019\u103e \u1021\u1006\u1004\u103a\u101e\u1004\u1037\u103a\u101a\u1030\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u1032\u1037\u101e\u102d\u102f\u1037 <a href=\"https:\/\/test.viox.com\/my\/what-does-a-solar-combiner-box-do\/\">VIOX \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a<\/a> UL-listed\u104a plug-and-play \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1014\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1005\u1036\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u1031\u102c 4, 6 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a 8-string configurations \u1016\u103c\u1004\u1037\u103a \u1015\u1036\u1037\u1015\u102d\u102f\u1038\u1015\u1031\u1038\u1015\u103c\u102e\u1038 \u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103b\u102d\u1014\u103a\u1000\u102d\u102f \u1014\u103e\u1005\u103a\u1014\u102c\u101b\u102e\u1021\u1031\u102c\u1000\u103a \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u1000\u102c field wiring \u1021\u1019\u103e\u102c\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u101a\u103a\u101b\u103e\u102c\u1038\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u1005\u102d\u1010\u103a\u1000\u103c\u102d\u102f\u1000\u103a\u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1019\u101f\u102f\u1010\u103a\u101e\u1031\u102c \u1001\u1031\u102b\u1004\u103a\u1019\u102d\u102f\u1038\u1015\u102f\u1036\u1005\u1036\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1005\u1036\u1011\u102f\u1010\u103a\u1000\u102f\u1014\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1019\u101b\u101b\u103e\u102d\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c rapid shutdown \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1000\u102d\u102f \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u100a\u103a\u1038\u101e\u100a\u1037\u103a\u1021\u1001\u102b\u1019\u103e\u101e\u102c \u1021\u1013\u102d\u1015\u1039\u1015\u102c\u101a\u103a\u101b\u103e\u102d\u101e\u100a\u103a\u104b.<\/p>\n<h2>\u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 PV \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a \u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c<\/h2>\n<h3>1500V DC \u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1015\u102f\u1036\u104f \u1019\u1016\u103c\u1005\u103a\u1019\u1014\u1031\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a<\/h3>\n<p>5MW \u1021\u1011\u1000\u103a \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 \u1006\u102d\u102f\u101c\u102c\u101c\u101a\u103a\u101a\u102c\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a (LCOE) \u1010\u102d\u102f\u1038\u1010\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u103c\u1031\u102c\u1004\u1037\u103a 1500V DC \u1005\u1014\u1005\u103a\u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1015\u102f\u1036\u1000\u102d\u102f \u1010\u1005\u103a\u1000\u1019\u1039\u1018\u102c\u101c\u102f\u1036\u1038\u1000 \u101c\u1000\u103a\u1001\u1036\u1000\u103b\u1004\u1037\u103a\u101e\u102f\u1036\u1038\u1001\u1032\u1037\u1000\u103c\u101e\u100a\u103a\u104b \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u1001\u103c\u1004\u103a\u1038\u1000 1000V \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1015\u102b\u1000 50% \u1015\u102d\u102f\u101b\u103e\u100a\u103a\u101e\u1031\u102c string \u1021\u101b\u103e\u100a\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u1031\u1015\u103c\u102e\u1038 \u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038 string \u1021\u101b\u1031\u1021\u1010\u103d\u1000\u103a\u1000\u102d\u102f \u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u1001\u103c\u1031\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a 37% \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u1000\u102c \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038\u104a DC collection cables \u1014\u103e\u1004\u1037\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u101c\u102f\u1015\u103a\u101e\u102c\u1038\u1001\u103b\u102d\u1014\u103a \u1021\u101b\u1031\u1021\u1010\u103d\u1000\u103a\u1000\u102d\u102f \u1021\u1001\u103b\u102d\u102f\u1038\u1000\u103b \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u101e\u100a\u103a\u104b 1500V DC \u1010\u103d\u1004\u103a \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1011\u102f\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c 100MW \u1006\u102d\u102f\u101c\u102c\u101c\u101a\u103a\u101a\u102c\u101e\u100a\u103a 1000V \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u100a\u102e\u1019\u103b\u103e\u101e\u1031\u102c balance-of-system \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1010\u103d\u1004\u103a \u1048-\u1041\u1042 \u101e\u1014\u103a\u1038 \u1012\u1031\u102b\u103a\u101c\u102c \u101e\u1000\u103a\u101e\u102c\u1005\u1031\u1015\u103c\u102e\u1038 \u1010\u1005\u103a\u1001\u103b\u102d\u1014\u103a\u1010\u100a\u103a\u1038\u1019\u103e\u102c\u1015\u1004\u103a \u100a\u102e\u1019\u103b\u103e\u101e\u1031\u102c \u1015\u102b\u101d\u102b\u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a DC \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1000\u102d\u102f 33% \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u1000\u102c I\u00b2R \u1006\u102f\u1036\u1038\u101b\u103e\u102f\u1036\u1038\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u1015\u103c\u102e\u1038 \u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u1001\u103c\u1031\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a 0.3% \u1015\u102d\u102f\u1019\u102d\u102f\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u1014\u103e\u1005\u103a\u1005\u1009\u103a\u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1011\u103d\u1000\u103a\u101b\u103e\u102d\u1019\u103e\u102f\u1000\u102d\u102f \u101b\u101b\u103e\u102d\u1005\u1031\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/solar-combiner-box-voltage-ratings-600v-vs-1000v-vs-1500v\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/VIOX-utility-scale-1500V-DC-solar-combiner-box-in-stainless-steel-enclosure-mounted-in-large-solar-farm-with-rows-of-bifacial-panels-and-multiple-DC-cable-connections.webp\" alt=\"VIOX utility-scale 1500V DC solar combiner box in stainless steel enclosure mounted in large solar farm with rows of bifacial panels and multiple DC cable connections\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u1015\u102f\u1036 \u1043- \u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c \u1006\u102d\u102f\u101c\u102c\u101c\u101a\u103a\u101a\u102c\u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1010\u103d\u1004\u103a \u1016\u103c\u1014\u1037\u103a\u1000\u103b\u1000\u103a\u1011\u102c\u1038\u101e\u1031\u102c stainless steel enclosure \u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 1500V DC \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u104b.<\/figcaption><\/figure>\n<p>\u1024\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1019\u103e\u102f\u101e\u100a\u103a \u101e\u102d\u101e\u102c\u1011\u1004\u103a\u101b\u103e\u102c\u1038\u101e\u1031\u102c \u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1005\u102d\u1014\u103a\u1001\u1031\u102b\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1019\u102d\u1010\u103a\u1006\u1000\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u101c\u103b\u103e\u1015\u103a\u1000\u102c \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1019\u103e\u102f\u101e\u100a\u103a \u1019\u102d\u102f\u1038\u1000\u103c\u102d\u102f\u1038\u1015\u1005\u103a\u1001\u103c\u1004\u103a\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1021\u1004\u103a\u1017\u102c\u1010\u102c\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1001\u103c\u1004\u103a\u1038 \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 2000V \u101e\u102d\u102f\u1037\u101b\u1031\u102c\u1000\u103a\u101b\u103e\u102d\u101e\u1031\u102c \u101a\u102c\u101a\u102e overvoltages \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u101b\u1019\u100a\u103a\u104b \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1019\u103c\u1031\u1015\u103c\u1004\u103a\u1000\u103c\u102c\u1038\u101b\u103e\u102d Creepage \u1014\u103e\u1004\u1037\u103a clearance \u1021\u1000\u103d\u102c\u1021\u101d\u1031\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a tracking \u1014\u103e\u1004\u1037\u103a flashover \u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u1010\u102d\u102f\u1038\u1019\u103c\u103e\u1004\u1037\u103a\u101b\u1019\u100a\u103a\u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038 strings \u1021\u101b\u1031\u1021\u1010\u103d\u1000\u103a\u1014\u100a\u103a\u1038\u1015\u102b\u1038\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u101b\u102f\u1015\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1021\u101b \u1015\u102d\u102f\u1000\u103c\u102e\u1038\u101e\u1031\u102c enclosures \u1019\u103b\u102c\u1038 \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101e\u100a\u103a\u104b \u101d\u1014\u103a\u1011\u1019\u103a\u1038\u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101b\u1031\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1005\u100a\u103a\u1038\u1019\u103b\u1009\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u1010\u1004\u103a\u1038\u1000\u103b\u1015\u103a\u101c\u102c\u101e\u100a\u103a\u20141500V DC \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1014\u102d\u1019\u1037\u103a\u101e\u1031\u102c \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1011\u1000\u103a arcs \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1015\u102d\u102f\u1019\u102d\u102f\u101c\u103d\u101a\u103a\u1000\u1030\u1005\u103d\u102c \u1011\u102d\u1014\u103a\u1038\u1011\u102c\u1038\u1014\u102d\u102f\u1004\u103a\u1015\u103c\u102e\u1038 \u1010\u101b\u102c\u1038\u1005\u102e\u101b\u1004\u103a\u1015\u102d\u102f\u1004\u103a\u1001\u103d\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1010\u103d\u1004\u103a arc-fault circuit interrupters (AFCI) \u1019\u103b\u102c\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u101c\u102c\u101e\u100a\u103a\u104b.<\/p>\n<h3>String \u1005\u103d\u1019\u103a\u1038\u101b\u100a\u103a\u1014\u103e\u1004\u1037\u103a \u1016\u103c\u1014\u1037\u103a\u1000\u103b\u1000\u103a\u1014\u1031\u101b\u102c\u1001\u103b\u1011\u102c\u1038\u101b\u1031\u1038 \u1014\u100a\u103a\u1038\u1017\u103b\u1030\u101f\u102c<\/h3>\n<p>\u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a 12-24 string inputs \u1000\u102d\u102f \u1001\u103b\u102d\u1014\u103a\u100a\u103e\u102d\u1015\u1031\u1038\u1015\u103c\u102e\u1038 \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038 configuration \u1000\u102d\u102f \u1021\u1004\u103a\u1017\u102c\u1010\u102c MPPT channel \u1021\u101b\u1031\u1021\u1010\u103d\u1000\u103a\u104a DC cable \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u103b\u1006\u1004\u103a\u1038\u1019\u103e\u102f \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a site topology \u1010\u102d\u102f\u1037\u1016\u103c\u1004\u1037\u103a \u1006\u102f\u1036\u1038\u1016\u103c\u1010\u103a\u101e\u100a\u103a\u104b 5MW \u1019\u103c\u1031\u1015\u103c\u1004\u103a\u1010\u1015\u103a\u1006\u1004\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1006\u102d\u102f\u101c\u102c\u101c\u101a\u103a\u101a\u102c\u101e\u100a\u103a DC collection cables \u1019\u103e\u1010\u1005\u103a\u1006\u1004\u1037\u103a \u1017\u101f\u102d\u102f\u1021\u1004\u103a\u1017\u102c\u1010\u102c\u1019\u103b\u102c\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1016\u103c\u1014\u1037\u103a\u1000\u103b\u1000\u103a\u1011\u102c\u1038\u101e\u1031\u102c string \u1021\u1004\u103a\u1017\u102c\u1010\u102c\u1019\u103b\u102c\u1038\u101e\u102d\u102f\u1037 \u1019\u1015\u102d\u102f\u1037\u101c\u103d\u103e\u1010\u103a\u1019\u102e 16-20 strings \u1000\u102d\u102f \u1005\u102f\u1005\u100a\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c 30-40 \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1005\u102f\u1021\u101d\u1031\u1038\u1010\u1005\u103a\u101c\u103b\u103e\u1031\u102c\u1000\u103a \u1016\u103c\u1014\u1037\u103a\u1000\u103b\u1000\u103a\u1010\u1015\u103a\u1006\u1004\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b \u1024\u1016\u103c\u1014\u1037\u103a\u1000\u103b\u1000\u103a\u1014\u1031\u101b\u102c\u1001\u103b\u1011\u102c\u1038\u101b\u1031\u1038 \u1014\u100a\u103a\u1038\u1017\u103b\u1030\u101f\u102c\u101e\u100a\u103a DC cable runs \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038\u1016\u103c\u1005\u103a\u1021\u1031\u102c\u1004\u103a \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u1015\u103c\u102e\u1038 \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u103b\u1006\u1004\u103a\u1038\u1019\u103e\u102f \u1006\u102f\u1036\u1038\u101b\u103e\u102f\u1036\u1038\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u1000\u102c EPC \u1021\u1006\u1004\u1037\u103a\u1021\u1010\u103d\u1004\u103a\u1038 modular \u1010\u100a\u103a\u1006\u1031\u102c\u1000\u103a\u1019\u103e\u102f \u1021\u1005\u102e\u1021\u1005\u1009\u103a\u1000\u102d\u102f \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u1031\u101e\u100a\u103a\u104b.<\/p>\n<p>string-to-combiner \u1021\u1001\u103b\u102d\u102f\u1038 \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u1021\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1000\u102d\u102f \u1001\u103b\u102d\u1014\u103a\u100a\u103e\u102d\u1015\u1031\u1038\u101e\u100a\u103a- \u1010\u1005\u103a\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u101c\u103b\u103e\u1004\u103a string \u1021\u101b\u1031\u1021\u1010\u103d\u1000\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 DC cable gauge \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u102d\u102f\u1038\u1019\u103c\u103e\u1004\u1037\u103a\u1015\u1031\u1038\u1015\u103c\u102e\u1038 \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f \u101d\u1004\u103a\u101b\u1031\u102c\u1000\u103a\u1014\u102d\u102f\u1004\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u101b\u103e\u102f\u1015\u103a\u1011\u103d\u1031\u1038\u1005\u1031\u101e\u100a\u103a\u104b \u1001\u1031\u1010\u103a\u1019\u102e \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038\u1021\u101b \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u1016\u103c\u1005\u103a\u1021\u1031\u102c\u1004\u103a \u1000\u103d\u1014\u103a\u1018\u102d\u102f\u1004\u103a\u1014\u102c\u1018\u1031\u102c\u1000\u103a\u1005\u103a\u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a 15-18 strings \u1000\u102d\u102f \u1015\u1005\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u1015\u103c\u102e\u1038 \u1005\u102e\u1019\u1036\u1001\u1014\u1037\u103a\u1001\u103d\u1032\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c enclosure \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1014\u102d\u102f\u1004\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1011\u102c\u1038\u1005\u1009\u103a \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u1005\u102f\u1005\u100a\u103a\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u1036\u1037\u1015\u102d\u102f\u1038\u1015\u1031\u1038\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/solar-combiner-box-sizing-guide-expansion\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<h3>\u1021\u1006\u1004\u1037\u103a\u1019\u103c\u1004\u1037\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1014\u103e\u1004\u1037\u103a \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u101b\u1031\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f8f9fa;\">\n<th>\u1021\u1004\u103a\u1039\u1002\u102b<\/th>\n<th>\u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 \u1021\u1000\u1031\u102c\u1004\u103a\u1021\u1011\u100a\u103a\u1016\u1031\u102c\u103a\u1019\u103e\u102f<\/th>\n<th>\u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1019\u103b\u103e\u1010\u1019\u103e\u102f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Arc-Fault Detection<\/strong><\/td>\n<td>UL 1699B \u1021\u101b series \u1014\u103e\u1004\u1037\u103a parallel arc detection<\/td>\n<td>DC-side \u1019\u102e\u1038\u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u1019\u103b\u102c\u1038\u104f 80% \u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b \u1008\u1031\u1038\u1000\u103d\u1000\u103a\u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1010\u103d\u1004\u103a \u1021\u102c\u1019\u1001\u1036\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1005\u1011\u101b\u1004\u103a\u1038\u1021\u1006\u1004\u1037\u103a \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1001\u103c\u1004\u103a\u1038<\/strong><\/td>\n<td>String \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u104a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u104a \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a<\/td>\n<td>\u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1014\u102d\u1019\u1037\u103a\u101e\u1031\u102c strings \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u1031\u102c\u103a\u1011\u102f\u1010\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b O&amp;M \u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1000\u102d\u102f 40% \u1010\u102d\u102f\u1038\u1010\u1000\u103a\u1005\u1031\u101e\u100a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td><strong>Remote Disconnect<\/strong><\/td>\n<td>SCADA \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u100a\u103a\u1038\u1019\u103e\u102f\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c Motorized switch<\/td>\n<td>Site \u101e\u102d\u102f\u1037 \u101d\u1004\u103a\u101b\u1031\u102c\u1000\u103a\u1005\u101b\u102c\u1019\u101c\u102d\u102f\u1018\u1032 \u1021\u101b\u1031\u1038\u1015\u1031\u102b\u103a\u1015\u102d\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u1031\u101e\u100a\u103a\u104b \u1019\u102e\u1038\u101e\u1010\u103a\u101e\u1019\u102c\u1038\u1019\u103b\u102c\u1038 \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101b\u1031\u1038<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1021\u102c\u101b\u102f\u1036\u1001\u1036\u1000\u102d\u101b\u102d\u101a\u102c\u1019\u103b\u102c\u1038<\/strong><\/td>\n<td>\u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u104a \u1005\u102d\u102f\u1011\u102d\u102f\u1004\u103a\u1038\u1006\u104a enclosure \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a<\/td>\n<td>\u1000\u103c\u102d\u102f\u1010\u1004\u103a\u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038 \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1001\u103c\u1004\u103a\u1038\u104b \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u1014\u103e\u1004\u1037\u103a\u1006\u1000\u103a\u1005\u1015\u103a\u101e\u1031\u102c \u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1006\u1000\u103a\u101e\u103d\u101a\u103a\u101b\u1031\u1038 \u1015\u101b\u102d\u102f\u1010\u102d\u102f\u1000\u1031\u102c<\/strong><\/td>\n<td>Modbus RTU\/TCP, DNP3, \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a IEC 61850<\/td>\n<td>\u1005\u1000\u103a\u101b\u102f\u1036 SCADA \u1014\u103e\u1004\u1037\u103a \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1001\u103c\u1004\u103a\u1038; \u1021\u1001\u103b\u102d\u1014\u103a\u1014\u103e\u1004\u1037\u103a\u1010\u1015\u103c\u1031\u1038\u100a\u102e \u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1001\u103c\u1004\u103a\u1038<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1021\u1019\u103c\u1014\u103a\u1015\u102d\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u104b<\/strong><\/td>\n<td>Module-level \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a combiner-level \u101e\u100a\u103a NEC 690.12 \u1021\u101b<\/td>\n<td>\u1000\u102f\u1012\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u100a\u102e \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1001\u103c\u1004\u103a\u1038; \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f\u1021\u1010\u103d\u1004\u103a\u1038 arc-flash \u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u101e\u100a\u103a\u104b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>utility-scale combiner box \u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a string-level \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1018\u100f\u103a\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1000\u102d\u102f \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u101e\u100a\u1037\u103a granular \u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1012\u1031\u1010\u102c\u1000\u102d\u102f \u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b \u101b\u1004\u103a\u1038\u1014\u103e\u102e\u1038\u1019\u103c\u103e\u102f\u1015\u103a\u1014\u103e\u1036\u101e\u1030\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1004\u103d\u1031\u1001\u103b\u1031\u1038\u101e\u1030\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u1019\u103e\u102f\u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u101b\u1014\u103a\u1014\u103e\u1004\u1037\u103a \u1040\u1004\u103a\u1004\u103d\u1031\u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u101b\u103e\u102d\u101e\u1031\u102c \u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u1031\u102c\u103a\u1011\u102f\u1010\u103a\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a array \u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1000\u102d\u102f \u1021\u1001\u103b\u102d\u1014\u103a\u1014\u103e\u1004\u1037\u103a\u1010\u1015\u103c\u1031\u1038\u100a\u102e \u1019\u103c\u1004\u103a\u1010\u103d\u1031\u1037\u101c\u102d\u102f\u1000\u103c\u101e\u100a\u103a\u104b 100MW \u101c\u101a\u103a\u101a\u102c\u1010\u1005\u103a\u1001\u102f\u1010\u103d\u1004\u103a \u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u100a\u1036\u1037\u1016\u103b\u1004\u103a\u1038\u101e\u1031\u102c string \u1010\u1005\u103a\u1001\u102f\u101e\u100a\u103a \u1010\u1005\u103a\u1014\u103e\u1005\u103a\u101c\u103b\u103e\u1004\u103a $3,000-$5,000 \u1006\u102f\u1036\u1038\u101b\u103e\u102f\u1036\u1038\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u2014\u1024\u1015\u103c\u103f\u1014\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u1015\u1031\u102b\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1011\u1000\u103a \u101b\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u1021\u1010\u103d\u1004\u103a\u1038 \u101b\u103e\u102c\u1016\u103d\u1031\u1010\u103d\u1031\u1037\u101b\u103e\u102d\u101e\u100a\u1037\u103a \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u101b\u1031\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1010\u102d\u102f\u1038\u1010\u1000\u103a\u1000\u1031\u102c\u1004\u103a\u1038\u1019\u103d\u1014\u103a\u101c\u102c\u101e\u1031\u102c \u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1021\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1019\u103e\u1010\u1005\u103a\u1006\u1004\u1037\u103a \u1010\u102d\u102f\u1004\u103a\u1038\u1010\u102c\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c ROI \u1000\u102d\u102f \u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/troubleshooting-solar-combiner-box-faults-fixes\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<h3>Utility-Scale Component \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Exploded-view-technical-diagram-of-VIOX-utility-scale-combiner-box-showing-all-internal-components-including-enclosure-busbars-breakers-fuses-SPD-monitoring-system-and-mounting-hardware-with-assembly-sequence.webp\" alt=\"Exploded view technical diagram of VIOX utility-scale combiner box showing all internal components including enclosure, busbars, breakers, fuses, SPD, monitoring system and mounting hardware with assembly sequence\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u1015\u102f\u1036 4- utility-scale combiner box \u104f \u1021\u1010\u103d\u1004\u103a\u1038\u1015\u102d\u102f\u1004\u103a\u1038 \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1015\u103c\u101e\u1011\u102c\u1038\u101e\u1031\u102c \u1015\u102f\u1036.<\/figcaption><\/figure>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f8f9fa;\">\n<th>\u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038<\/th>\n<th>Utility-Scale \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a<\/th>\n<th>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1021\u1013\u102d\u1000 \u1000\u103d\u102c\u1001\u103c\u102c\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>String \u1016\u103b\u1030\u1038\u1019\u103b\u102c\u1038<\/strong><\/td>\n<td>20-30A, 1500V DC \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/td>\n<td>\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a \u101c\u103b\u103e\u1015\u103a\u1000\u102c; fuse-switch disconnectors \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1019\u1000\u103c\u102c\u1001\u100f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1000\u103c\u101e\u100a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td><strong>Main Breaker \u1015\u102b\u104b<\/strong><\/td>\n<td>400-630A, 4-pole DC \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/td>\n<td>65kA interrupt rating; \u1006\u1000\u103a\u101e\u103d\u101a\u103a\u101b\u1031\u1038\u1014\u103e\u1004\u1037\u103a\u1021\u1010\u1030 \u1021\u102e\u101c\u1000\u103a\u1011\u101b\u103d\u1014\u103a\u1038\u1014\u1005\u103a \u1001\u101b\u102e\u1038\u1005\u1009\u103a\u101a\u1030\u1014\u1005\u103a\u1019\u103b\u102c\u1038<\/td>\n<\/tr>\n<tr>\n<td><strong>SPD<\/strong><\/td>\n<td>Type 1+2 hybrid, 1500V DC, 100kA<\/td>\n<td>\u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1000\u102d\u102f\u1004\u103a\u1010\u103d\u101a\u103a\u1019\u103e\u102f \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u1001\u103c\u1004\u103a\u1038; array-level SPDs \u1014\u103e\u1004\u1037\u103a \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td><strong>Busbar<\/strong><\/td>\n<td>\u1004\u103d\u1031\u101b\u1031\u102c\u1004\u103a\u1016\u103c\u1004\u1037\u103a \u1015\u103c\u102f\u101c\u102f\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1000\u103c\u1031\u1038\u1014\u102e, 50-120mm\u00b2<\/td>\n<td>\u1021\u1006\u1000\u103a\u1021\u101e\u103d\u101a\u103a\u1001\u102f\u1001\u1036\u1019\u103e\u102f \u1014\u100a\u103a\u1038\u1015\u102b\u1038\u1001\u103c\u1004\u103a\u1038; 30+ \u1014\u103e\u1005\u103a \u101e\u1000\u103a\u1010\u1019\u103a\u1038\u1021\u1010\u103d\u1000\u103a \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1011\u102f\u1010\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1021\u101b\u1036\u1021\u1010\u102c\u1038<\/strong><\/td>\n<td>Stainless steel 316L, IP66\/NEMA 4X<\/td>\n<td>\u101e\u1036\u1001\u103b\u1031\u1038\u1010\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u1001\u103c\u1004\u103a\u1038; \u1021\u1015\u1030\u1005\u102f\u1015\u103a\u1001\u103d\u1000\u103a\u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a passive \u1021\u1021\u1031\u1038\u1001\u1036\u1001\u103c\u1004\u103a\u1038<\/td>\n<\/tr>\n<tr>\n<td><strong>Cable Glands<\/strong><\/td>\n<td>EMC-rated, IP68<\/td>\n<td>\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u101e\u1036\u101c\u102d\u102f\u1000\u103a \u101c\u102d\u102f\u1000\u103a\u1016\u1000\u103a\u100a\u102e\u1019\u103e\u102f; \u101b\u1031\u101c\u103d\u103e\u1019\u103a\u1038\u1019\u102d\u102f\u1038\u1007\u102f\u1014\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u101b\u1031\u1014\u1005\u103a\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>utility-scale combiner box \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1015\u1005\u1039\u1005\u100a\u103a\u1038\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1000\u103c\u1019\u103a\u1038\u1010\u1019\u103a\u1038\u101e\u1031\u102c \u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1014\u103e\u1004\u1037\u103a 30+ \u1014\u103e\u1005\u103a \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u101e\u1000\u103a\u1010\u1019\u103a\u1038 \u1019\u103b\u103e\u1031\u102c\u103a\u101c\u1004\u1037\u103a\u1001\u103b\u1000\u103a\u1000\u102d\u102f \u1011\u1004\u103a\u101f\u1015\u103a\u1005\u1031\u101e\u100a\u103a\u104b \u1021\u1019\u103e\u102f\u1014\u1037\u103a\u1016\u103c\u1004\u1037\u103a \u1016\u102f\u1036\u1038\u1021\u102f\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c Stainless steel 316L \u1021\u1000\u102c\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101e\u1032\u1000\u1014\u1039\u1010\u102c\u101b\u104a \u1000\u1019\u103a\u1038\u101b\u102d\u102f\u1038\u1010\u1014\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1005\u102d\u102f\u1000\u103a\u1015\u103b\u102d\u102f\u1038\u101b\u1031\u1038\u1012\u1031\u101e\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u101e\u1036\u1001\u103b\u1031\u1038\u1010\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u1015\u103c\u102e\u1038 \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u1021\u1006\u1004\u1037\u103a polycarbonate \u101e\u100a\u103a 10-15 \u1014\u103e\u1005\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u101a\u102d\u102f\u101a\u103d\u1004\u103a\u1038\u1015\u103b\u1000\u103a\u1005\u102e\u1038\u101e\u103d\u102c\u1038\u1019\u100a\u103a\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u1021\u1010\u103d\u1004\u103a\u1038\u1015\u102d\u102f\u1004\u103a\u1038 \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1021\u1006\u1000\u103a\u1021\u101e\u103d\u101a\u103a\u1001\u102f\u1001\u1036\u1019\u103e\u102f\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u101b\u1014\u103a\u1014\u103e\u1004\u1037\u103a -40\u00b0C \u1019\u103e +85\u00b0C \u1021\u1011\u102d \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1010\u103d\u1004\u103a \u1010\u100a\u103a\u1004\u103c\u102d\u1019\u103a\u101e\u1031\u102c \u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1000\u102d\u102f \u101e\u1031\u1001\u103b\u102c\u1005\u1031\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u101e\u1036\u1016\u103c\u1030\u1016\u103c\u1004\u1037\u103a \u1015\u103c\u102f\u101c\u102f\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1021\u1001\u103c\u102c\u1038\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1005\u101b\u102c\u1019\u103b\u102c\u1038\u1011\u1000\u103a \u1004\u103d\u1031\u101b\u1031\u102c\u1004\u103a\u1016\u103c\u1004\u1037\u103a \u1015\u103c\u102f\u101c\u102f\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1000\u103c\u1031\u1038\u1014\u102e busbar \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/stainless-steel-vs-aluminum-junction-box-corrosion-resistance\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<h2>\u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1000\u103d\u102c\u1001\u103c\u102c\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038- \u1018\u1031\u1038\u1001\u103b\u1004\u103a\u1038\u1000\u1015\u103a \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1001\u103c\u1004\u103a\u1038<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-cutaway-comparison-diagram-showing-internal-components-of-VIOX-residential-600V-combiner-box-versus-utility-scale-1500V-combiner-box-with-labeled-parts-and-dimensions.webp\" alt=\"Technical cutaway comparison diagram showing internal components of VIOX residential 600V combiner box versus utility-scale 1500V combiner box with labeled parts and dimensions\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u1015\u102f\u1036 5- \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a (600V) \u1014\u103e\u1004\u1037\u103a Utility-Scale (1500V) combiner box \u1021\u1010\u103d\u1004\u103a\u1038\u1015\u102d\u102f\u1004\u103a\u1038 \u1017\u102d\u101e\u102f\u1000\u102c\u1019\u103b\u102c\u1038\u104f \u1018\u1031\u1038\u1001\u103b\u1004\u103a\u1038\u1000\u1015\u103a \u1014\u100a\u103a\u1038\u1015\u100a\u102c\u1015\u102d\u102f\u1004\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1001\u103b\u1000\u103a\u104b.<\/figcaption><\/figure>\n<h3>\u1005\u1014\u1005\u103a \u1017\u102d\u101e\u102f\u1000\u102c \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1001\u103c\u1004\u103a\u1038<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f8f9fa;\">\n<th>\u1007\u102c\u1010\u102d<\/th>\n<th>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038<\/th>\n<th>Utility-Scale \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u1005\u1014\u1005\u103a\u1017\u102d\u102f\u1037<\/strong><\/td>\n<td>600V DC (NEC \u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038)<\/td>\n<td>1500V DC (2020 \u1014\u1031\u102c\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038 \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1000\u103c\u102d\u102f\u1038\u101b\u1031\u1010\u103d\u1000\u103a\u1001\u103c\u1004\u103a\u1038<\/strong><\/td>\n<td>2-6 strings (\u1019\u1000\u103c\u102c\u1001\u100f \u22643 = combiner \u1019\u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b)<\/td>\n<td>combiner box \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a 12-24+ strings<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1005\u1014\u1005\u103a\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038 \u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038<\/strong><\/td>\n<td>5-15 kW \u1015\u102f\u1036\u1019\u103e\u1014\u103a<\/td>\n<td>5-500+ MW<\/td>\n<\/tr>\n<tr>\n<td><strong>Combiner Box \u1021\u101b\u1031\u1021\u1010\u103d\u1000\u103a<\/strong><\/td>\n<td>\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a 0-1<\/td>\n<td>\u101c\u101a\u103a\u101a\u102c\u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a 30-200+<\/td>\n<\/tr>\n<tr>\n<td><strong>String \u1021\u101b\u103e\u100a\u103a<\/strong><\/td>\n<td>string \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a 8-12 panels<\/td>\n<td>string \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a 24-32 panels<\/td>\n<\/tr>\n<tr>\n<td><strong>Inverter \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038<\/strong><\/td>\n<td>String inverter (\u101a\u1030\u1014\u1005\u103a\u1010\u1005\u103a\u1001\u102f\u1010\u100a\u103a\u1038)<\/td>\n<td>\u1017\u101f\u102d\u102f \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a string inverters (\u101a\u1030\u1014\u1005\u103a\u1021\u1019\u103b\u102c\u1038\u1021\u1015\u103c\u102c\u1038)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1014\u103e\u1004\u1037\u103a \u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038 \u1001\u103d\u1032\u1001\u103c\u1019\u103a\u1038\u1005\u102d\u1010\u103a\u1016\u103c\u102c\u1001\u103c\u1004\u103a\u1038<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f8f9fa;\">\n<th>\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1021\u1001\u103b\u1000\u103a<\/th>\n<th>\u101c\u1030\u1014\u1031<\/th>\n<th>\u1021\u101e\u102f\u1036\u1038\u1021\u1006\u1031\u102c\u1004\u103a\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038 \u1021\u1010\u102d\u102f\u1004\u103a\u1038\u1021\u1010\u102c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Combiner Box \u101a\u1030\u1014\u1005\u103a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a<\/strong><\/td>\n<td>$300-$800<\/td>\n<td>$2,500-$8,000<\/td>\n<\/tr>\n<tr>\n<td><strong>\u101d\u1015\u103a\u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a<\/strong><\/td>\n<td>$0.05-$0.08\/W<\/td>\n<td>$0.01-$0.02\/W<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1010\u1015\u103a\u1006\u1004\u103a\u1001\u1021\u101c\u102f\u1015\u103a\u101e\u1019\u102c\u1038<\/strong><\/td>\n<td>2-4 \u1014\u102c\u101b\u102e<\/td>\n<td>\u1010\u1005\u103a\u1018\u1030\u1038\u101c\u103b\u103e\u1004\u103a 4-8 \u1014\u102c\u101b\u102e (\u101e\u102d\u102f\u1037\u101e\u1031\u102c\u103a MW \u1010\u103d\u1004\u103a \u1016\u103c\u1014\u1037\u103a\u101d\u1031\u101e\u100a\u103a)<\/td>\n<\/tr>\n<tr>\n<td><strong>BOS \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f<\/strong><\/td>\n<td>\u1005\u1014\u1005\u103a\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a \u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038\u104f 3-5%<\/td>\n<td>\u1005\u1014\u1005\u103a\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a \u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038\u104f 8-12%<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a<\/strong><\/td>\n<td>$0-$200 (\u1019\u1000\u103c\u102c\u1001\u100f \u1001\u103b\u1014\u103a\u101c\u103e\u1015\u103a\u1011\u102c\u1038\u101e\u100a\u103a)<\/td>\n<td>\u1010\u1005\u103a\u1018\u1030\u1038\u101c\u103b\u103e\u1004\u103a $500-$1,500 (\u1019\u1016\u103c\u1005\u103a\u1019\u1014\u1031)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f\u1000\u103c\u102c\u1038\u1000\u102c\u101c<\/strong><\/td>\n<td>\u1045-\u1041\u1040 \u1014\u103e\u1005\u103a<\/td>\n<td>2-3 \u1014\u103e\u1005\u103a (\u1000\u103c\u102d\u102f\u1010\u1004\u103a\u1000\u102c\u1000\u103d\u101a\u103a\u1001\u103c\u1004\u103a\u1038)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u101d\u1015\u103a\u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a \u1000\u103d\u102c\u1001\u103c\u102c\u1038\u1019\u103e\u102f\u101e\u100a\u103a \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u1014\u103e\u1004\u1037\u103a utility-scale \u1006\u102d\u102f\u101c\u102c\u1000\u103c\u102c\u1038 \u1021\u1001\u103c\u1031\u1001\u1036\u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038 \u1000\u103d\u102c\u1001\u103c\u102c\u1038\u1001\u103b\u1000\u103a\u1000\u102d\u102f \u1016\u1031\u102c\u103a\u1015\u103c\u101e\u100a\u103a\u104b \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a combiner box \u101e\u100a\u103a \u1005\u1014\u1005\u103a\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a \u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038\u104f \u101b\u102c\u1001\u102d\u102f\u1004\u103a\u1014\u103e\u102f\u1014\u103a\u1038\u1015\u102d\u102f\u1000\u103c\u102e\u1038\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038\u104a \u1015\u1019\u102c\u100f\u1021\u1014\u100a\u103a\u1038\u1004\u101a\u103a\u101e\u102c \u1000\u103b\u1014\u103a\u101b\u103e\u102d\u1014\u1031\u101e\u1031\u1038\u101e\u100a\u103a ($300-$800)\u104b Utility-scale \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1011\u102f\u1011\u100a\u103a\u101d\u101a\u103a\u101a\u1030\u1019\u103e\u102f\u104a \u1005\u1036\u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u101b\u102c\u1014\u103e\u1004\u1037\u103a\u1001\u103b\u102e\u101e\u1031\u102c \u1019\u1002\u1039\u1002\u102b\u101d\u1015\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1014\u1037\u103a\u101d\u1031\u1014\u102d\u102f\u1004\u103a\u1019\u103e\u102f\u1010\u102d\u102f\u1037\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u101d\u1015\u103a\u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1000\u102d\u102f \u101e\u102d\u101e\u102d\u101e\u102c\u101e\u102c \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b \u101e\u102d\u102f\u1037\u101e\u1031\u102c\u103a 100MW \u101c\u101a\u103a\u101a\u102c\u1010\u1005\u103a\u1001\u102f\u1021\u1010\u103d\u1000\u103a combiner box \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038\u1021\u101b\u1004\u103a\u1038\u1021\u1014\u103e\u102e\u1038\u101e\u102f\u1036\u1038\u1005\u103d\u1032\u1019\u103e\u102f\u101e\u100a\u103a $500,000-$800,000 \u1011\u1000\u103a\u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1014\u102d\u102f\u1004\u103a\u1015\u103c\u102e\u1038 \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u1015\u1031\u1038\u101e\u103d\u1004\u103a\u1038\u101e\u1030\u1021\u101b\u100a\u103a\u1021\u1001\u103b\u1004\u103a\u1038\u1015\u103c\u100a\u1037\u103a\u1019\u102e\u1019\u103e\u102f\u101e\u100a\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u101d\u101a\u103a\u101a\u1030\u101b\u1031\u1038\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1016\u103c\u1005\u103a\u101c\u102c\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/combiner-box-manufacturer-selection-guide\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<h3>\u1000\u102f\u1012\u103a\u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1015\u103c\u102e\u1038\u1005\u1036<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f8f9fa;\">\n<th>\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a<\/th>\n<th>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a \u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1019\u103e\u102f<\/th>\n<th>Utility-Scale \u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1019\u103e\u102f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u1019\u1030\u101c\u1000\u102f\u1012\u103a<\/strong><\/td>\n<td>NEC Article 690<\/td>\n<td>NEC Article 690 + utility \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f \u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038<\/td>\n<\/tr>\n<tr>\n<td><strong>Overcurrent Protection \u104a<\/strong><\/td>\n<td>NEC 690.9 (\u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 1.56\u00d7 Isc)<\/td>\n<td>NEC 690.9 + \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1019\u103e\u102f \u101c\u1031\u1037\u101c\u102c\u1019\u103e\u102f \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td><strong>Grounding<\/strong><\/td>\n<td>NEC 690.41-690.47<\/td>\n<td>\u1019\u103c\u1031\u1015\u103c\u1004\u103a\u1007\u101a\u102c\u1038\u1000\u103d\u1000\u103a \u1019\u103c\u103e\u1004\u1037\u103a\u1010\u1004\u103a\u1001\u103c\u1004\u103a\u1038; \u1019\u103c\u1031\u1006\u102e\u101c\u103d\u103e\u102c\u1001\u102f\u1001\u1036\u1019\u103e\u102f \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1001\u103c\u1004\u103a\u1038<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1010\u1036\u1006\u102d\u1015\u103a\u1000\u1015\u103a\u1001\u103c\u1004\u103a\u1038\u104b<\/strong><\/td>\n<td>NEC 690.31 (\u1021\u1001\u103c\u1031\u1001\u1036\u101e\u1010\u102d\u1015\u1031\u1038\u1010\u1036\u1006\u102d\u1015\u103a\u1019\u103b\u102c\u1038)<\/td>\n<td>NFPA 70E \u1021\u101b Arc-flash \u1010\u1036\u1006\u102d\u1015\u103a\u1019\u103b\u102c\u1038; \u1021\u101e\u1031\u1038\u1005\u102d\u1010\u103a \u1010\u1005\u103a\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1010\u100a\u103a\u1038\u1015\u102f\u1036\u1019\u103b\u102c\u1038<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1021\u1019\u103c\u1014\u103a\u1015\u102d\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u104b<\/strong><\/td>\n<td>NEC 690.12 (module-level \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a array-level)<\/td>\n<td>NEC 690.12 + utility-specific \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1001\u103c\u1004\u103a\u1038\/\u1000\u1031\u102c\u103a\u1019\u101b\u103e\u1004\u103a\u1015\u1031\u1038\u1001\u103c\u1004\u103a\u1038<\/strong><\/td>\n<td>\u1021\u1019\u103c\u1004\u103a\u1021\u102c\u101b\u102f\u1036\u1005\u1005\u103a\u1006\u1031\u1038\u1001\u103c\u1004\u103a\u1038 + \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1001\u103c\u1004\u103a\u1038<\/td>\n<td>IEC 62446 \u1021\u101b \u1021\u1015\u103c\u100a\u1037\u103a\u1021\u101d\u101c\u1000\u103a\u1001\u1036\u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1001\u103c\u1004\u103a\u1038; IR thermography<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u1014\u103e\u1004\u1037\u103a utility-scale \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1014\u103e\u1005\u103a\u1001\u102f\u1005\u101c\u102f\u1036\u1038\u101e\u100a\u103a NEC Article 690 \u1014\u103e\u1004\u1037\u103a\u1000\u102d\u102f\u1000\u103a\u100a\u102e\u101b\u1019\u100a\u103a\u1016\u103c\u1005\u103a\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 utility-scale \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1005\u100a\u103a\u1038\u1019\u103b\u1009\u103a\u1038\u1005\u100a\u103a\u1038\u1000\u1019\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1005\u102d\u1005\u1005\u103a\u1019\u103e\u102f\u1021\u101c\u103d\u103e\u102c\u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1000\u102d\u102f \u101b\u1004\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u101e\u100a\u103a\u104b Utility \u1021\u1015\u103c\u1014\u103a\u1021\u101c\u103e\u1014\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f \u101e\u1018\u1031\u102c\u1010\u1030\u100a\u102e\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101e\u102e\u1038\u1001\u103c\u102c\u1038 arc-fault detection \u1014\u100a\u103a\u1038\u1015\u100a\u102c\u1019\u103b\u102c\u1038\u104a \u1021\u101d\u1031\u1038\u1019\u103e\u1021\u1006\u1000\u103a\u1016\u103c\u1010\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a utility SCADA \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u100a\u103a\u1038\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a\u1021\u1010\u1030 \u1021\u1001\u103b\u102d\u1014\u103a\u1014\u103e\u1004\u1037\u103a\u1010\u1015\u103c\u1031\u1038\u100a\u102e \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1001\u103c\u1004\u103a\u1038\u1021\u1015\u102b\u1021\u101d\u1004\u103a NEC \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038\u1011\u1000\u103a \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u101e\u1031\u102c \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1019\u1000\u103c\u102c\u1001\u100f \u1001\u103b\u1019\u103e\u1010\u103a\u101c\u1031\u1037\u101b\u103e\u102d\u101e\u100a\u103a\u104b \u1024\u1014\u1031\u102c\u1000\u103a\u1006\u1000\u103a\u1010\u103d\u1032\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a combiner box \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u104f 15-25% \u1000\u102d\u102f\u1011\u1015\u103a\u1010\u102d\u102f\u1038\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1001\u103b\u1000\u103a\u1014\u103e\u1004\u1037\u103a \u1000\u102f\u1014\u103a\u101e\u103d\u101a\u103a\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101c\u100a\u103a\u1015\u1010\u103a\u101b\u1000\u103a\u1005\u103d\u1032 (COD) \u1021\u1031\u102c\u1004\u103a\u1019\u103c\u1004\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u104d\u1019\u101b\u1015\u102b\u104b. <a href=\"https:\/\/test.viox.com\/my\/solar-combiner-box-inspection-checklist-ul-iec-guide\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<h2>\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038- \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u101e\u1031\u102c Combiner Box \u1000\u102d\u102f\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1001\u103c\u1004\u103a\u1038<\/h2>\n<h3>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a (5-15 kW)<\/h3>\n<p><strong>\u1021\u1006\u1004\u1037\u103a 1: combiner box \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u101c\u102c\u1038 \u1006\u102f\u1036\u1038\u1016\u103c\u1010\u103a\u1015\u102b\u104b.<\/strong> \u1001\u1031\u102b\u1004\u103a\u1019\u102d\u102f\u1038\u1015\u102f\u1036\u1005\u1036\u1014\u103e\u1004\u1037\u103a \u1021\u101b\u102d\u1015\u103a\u1001\u103d\u1032\u1001\u103c\u1019\u103a\u1038\u1005\u102d\u1010\u103a\u1016\u103c\u102c\u1019\u103e\u102f\u1021\u1015\u1031\u102b\u103a\u1021\u1001\u103c\u1031\u1001\u1036\u104d \u101e\u1004\u103a\u104f\u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038 string \u1021\u101b\u1031\u1021\u1010\u103d\u1000\u103a\u1000\u102d\u102f \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1015\u102b\u104b \u101e\u1004\u1037\u103a\u1005\u1014\u1005\u103a\u1010\u103d\u1004\u103a string \u101e\u102f\u1036\u1038\u1001\u102f \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1011\u102d\u102f\u1011\u1000\u103a\u1014\u100a\u103a\u1038\u1015\u102b\u1000\u104a inverter \u101e\u102d\u102f\u1037 \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1015\u103c\u102e\u1038 $400-$800 \u1014\u103e\u1004\u1037\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u101c\u102f\u1015\u103a\u1021\u102c\u1038\u1000\u102d\u102f \u101e\u1000\u103a\u101e\u102c\u1005\u1031\u1015\u102b\u101e\u100a\u103a\u104b \u1024\u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1014\u100a\u103a\u1038\u101c\u1019\u103a\u1038\u1000\u102d\u102f NEC 690.9 \u1019\u103e \u101b\u103e\u1004\u103a\u1038\u101b\u103e\u1004\u103a\u1038\u101c\u1004\u103a\u1038\u101c\u1004\u103a\u1038\u1001\u103d\u1004\u1037\u103a\u1015\u103c\u102f\u1011\u102c\u1038\u1015\u103c\u102e\u1038 \u101e\u1031\u1038\u1004\u101a\u103a\u101e\u1031\u102c\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a array \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1000\u102f\u1014\u103a\u1021\u1000\u103b\u101e\u1000\u103a\u101e\u102c\u1006\u102f\u1036\u1038\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1014\u100a\u103a\u1038\u1000\u102d\u102f \u1000\u102d\u102f\u101a\u103a\u1005\u102c\u1038\u1015\u103c\u102f\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1021\u1006\u1004\u1037\u103a 2: \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1015\u102b\u104b.<\/strong> \u101e\u1004\u103a\u104f panel \u104f Isc \u1000\u102d\u102f 1.56 \u1016\u103c\u1004\u1037\u103a \u1019\u103c\u103e\u1031\u102c\u1000\u103a\u104d string \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 fuse \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1000\u102d\u102f \u1006\u102f\u1036\u1038\u1016\u103c\u1010\u103a\u1015\u102b\u104b string \u1021\u102c\u1038\u101c\u102f\u1036\u1038\u1019\u103e \u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038 current \u1000\u102d\u102f \u1015\u1031\u102b\u1004\u103a\u1038\u1015\u103c\u102e\u1038 main breaker \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1000\u102d\u102f \u1006\u102f\u1036\u1038\u1016\u103c\u1010\u103a\u101b\u1014\u103a 1.25 \u1016\u103c\u1004\u1037\u103a \u1019\u103c\u103e\u1031\u102c\u1000\u103a\u1015\u102b\u104b \u101e\u1004\u103a\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1011\u102c\u1038\u101e\u1031\u102c combiner box \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u101e\u100a\u103a string \u104f \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038 open-circuit \u1017\u102d\u102f\u1037\u1021\u102c\u1038 (Voc) \u1011\u1000\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 20% \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u1019\u103e\u102f\u101b\u103e\u102d\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b.<\/p>\n<p><strong>\u1021\u1006\u1004\u1037\u103a 3: \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1000\u1032\u1016\u103c\u1010\u103a\u1015\u102b\u104b.<\/strong> \u1014\u1031\u101b\u1031\u102c\u1004\u103a\u1001\u103c\u100a\u103a \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1011\u102d\u1010\u103d\u1031\u1037\u101e\u1031\u102c \u1001\u1031\u102b\u1004\u103a\u1019\u102d\u102f\u1038\u1015\u1031\u102b\u103a\u1010\u103d\u1004\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1011\u102c\u1038\u101e\u1031\u102c combiner box \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 IP65 \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u103c\u102e\u1038 \u101e\u1000\u103a\u1010\u1019\u103a\u1038\u101b\u103e\u100a\u103a\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a IP66 \u1000\u102d\u102f \u1015\u102d\u102f\u1014\u103e\u1005\u103a\u101e\u1000\u103a\u101e\u100a\u103a\u104b \u1006\u102c\u1038\u1004\u1014\u103a\u101b\u1031\u1014\u103e\u1004\u1037\u103a 10 \u1019\u102d\u102f\u1004\u103a\u1021\u1010\u103d\u1004\u103a\u1038\u101b\u103e\u102d \u1000\u1019\u103a\u1038\u101b\u102d\u102f\u1038\u1010\u1014\u103a\u1038\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101b\u1031\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1021\u1006\u1004\u1037\u103a gaskets \u1014\u103e\u1004\u1037\u103a hardware \u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c NEMA 4X stainless steel enclosures \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u101e\u1004\u1037\u103a\u101e\u100a\u103a\u104b \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u101e\u100a\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a 40\u00b0C (104\u00b0F) \u1011\u1000\u103a\u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1015\u102b\u1000 thermal derating \u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b\u104b.<\/p>\n<p><strong>\u1021\u1006\u1004\u1037\u103a 4: \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u101c\u1031\u1037\u101c\u102c\u101b\u1014\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1000\u1032\u1016\u103c\u1010\u103a\u1015\u102b\u104b.<\/strong> string \u1001\u103c\u1031\u102c\u1000\u103a\u1001\u102f \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1011\u102d\u102f\u1037\u1011\u1000\u103a\u1015\u102d\u102f\u101e\u1031\u102c \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a\u104a string-level \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1014\u102d\u1019\u1037\u103a\u101e\u1031\u102c panel \u1019\u103b\u102c\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1015\u103c\u103f\u1014\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u1031\u102c\u103a\u1011\u102f\u1010\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u101b\u103e\u102d\u101e\u1031\u102c \u101b\u1031\u102c\u1002\u102b\u101b\u103e\u102c\u1016\u103d\u1031\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1000\u102d\u102f \u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c combiner box \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a $200-$400 \u1010\u102d\u102f\u1038\u1019\u103c\u103e\u1004\u1037\u103a\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u101e\u100a\u103a \u1005\u1014\u1005\u103a\u101b\u101b\u103e\u102d\u1014\u102d\u102f\u1004\u103a\u1019\u103e\u102f \u1010\u102d\u102f\u1038\u1010\u1000\u103a\u101c\u102c\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1001\u103b\u1000\u103a\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103c\u1004\u103a\u1038 \u1019\u103c\u1014\u103a\u1006\u1014\u103a\u1001\u103c\u1004\u103a\u1038\u1010\u102d\u102f\u1037\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a 2-3 \u1014\u103e\u1005\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u101e\u1030\u1037\u1021\u101c\u102d\u102f\u101c\u102d\u102f \u1015\u103c\u1014\u103a\u101c\u100a\u103a\u1015\u1031\u1038\u1006\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/how-to-wire-solar-panels-combiner-box-safely\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<h3>Utility-Scale \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a (5+ MW)<\/h3>\n<p><strong>\u1021\u1006\u1004\u1037\u103a 1: \u1005\u1014\u1005\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1017\u102d\u101e\u102f\u1000\u102c\u1000\u102d\u102f \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b.<\/strong> 5MW \u1021\u1011\u1000\u103a \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a\u104a site-specific \u1021\u101f\u1014\u1037\u103a\u1021\u1010\u102c\u1038\u1019\u103b\u102c\u1038\u1000 \u1021\u1001\u103c\u102c\u1038\u1014\u100a\u103a\u1038\u100a\u103d\u103e\u1014\u103a\u1000\u103c\u102c\u1038\u1001\u103c\u1004\u103a\u1038\u1019\u101b\u103e\u102d\u1015\u102b\u1000 1500V DC \u1017\u102d\u101e\u102f\u1000\u102c\u101e\u100a\u103a \u1015\u102f\u1036\u101e\u1031\u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1021\u1001\u103c\u1031\u1001\u1036\u1016\u103c\u1005\u103a\u101e\u1004\u1037\u103a\u101e\u100a\u103a\u104b 1000V \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1015\u102b\u1000 15-20% LCOE \u1010\u102d\u102f\u1038\u1010\u1000\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u1024\u1006\u102f\u1036\u1038\u1016\u103c\u1010\u103a\u1001\u103b\u1000\u103a\u1000\u102d\u102f \u1018\u100f\u1039\u100d\u102c\u101b\u1031\u1038\u1015\u102f\u1036\u1005\u1036\u101b\u103e\u102f\u1011\u1031\u102c\u1004\u1037\u103a\u1019\u103e \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1016\u103c\u1005\u103a\u1005\u1031\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1021\u1006\u1004\u1037\u103a 2: string-to-combiner \u1021\u1001\u103b\u102d\u102f\u1038\u1000\u102d\u102f \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u1016\u103c\u1005\u103a\u1021\u1031\u102c\u1004\u103a\u101c\u102f\u1015\u103a\u1015\u102b\u104b.<\/strong> combiner box \u1021\u101b\u1031\u1021\u1010\u103d\u1000\u103a\u1000\u102d\u102f DC cable \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u103b\u1006\u1004\u103a\u1038\u1019\u103e\u102f \u1006\u102f\u1036\u1038\u101b\u103e\u102f\u1036\u1038\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1001\u103b\u102d\u1014\u103a\u100a\u103e\u102d\u1015\u1031\u1038\u101e\u1031\u102c \u1021\u101e\u1031\u1038\u1005\u102d\u1010\u103a\u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038\u1001\u103d\u1032\u1001\u103c\u1019\u103a\u1038\u1005\u102d\u1010\u103a\u1016\u103c\u102c\u1019\u103e\u102f\u1000\u102d\u102f \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1015\u102b\u104b \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u1021\u1001\u103b\u102d\u102f\u1038\u101e\u100a\u103a combiner box \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a string 15-18 \u1000\u103c\u102c\u1038\u1010\u103d\u1004\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1000\u103b\u101b\u1031\u102c\u1000\u103a\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 site topology \u1014\u103e\u1004\u1037\u103a inverter \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1024\u1015\u1005\u103a\u1019\u103e\u1010\u103a\u1000\u102d\u102f \u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c string current \u101e\u100a\u103a \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1015\u102b\u101d\u102b\u1021\u1019\u103e\u1010\u103a\u1010\u103d\u1004\u103a 3% \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1006\u102f\u1036\u1038\u101b\u103e\u102f\u1036\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1019\u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u101b\u1014\u103a DC cable \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u103b\u1006\u1004\u103a\u1038\u1019\u103e\u102f \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1015\u102b\u104b.<\/p>\n<p><strong>\u1021\u1006\u1004\u1037\u103a 3: \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1014\u103e\u1004\u1037\u103a \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u101b\u1031\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1015\u102b\u104b.<\/strong> arc-fault detection \u101e\u100a\u103a \u1005\u103b\u1031\u1038\u1000\u103d\u1000\u103a\u1021\u1019\u103b\u102c\u1038\u1005\u102f\u1010\u103d\u1004\u103a bankability \u1014\u103e\u1004\u1037\u103a \u1021\u102c\u1019\u1001\u1036\u1021\u102c\u1019\u1001\u1036\u1021\u1010\u103d\u1000\u103a \u1019\u1016\u103c\u1005\u103a\u1019\u1014\u1031\u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b String-level \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1014\u103e\u1004\u1037\u103a current \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1005\u1036\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1016\u103c\u1005\u103a\u101e\u1004\u1037\u103a\u101e\u100a\u103a\u2014string \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a $50-$80 \u1010\u102d\u102f\u1038\u1019\u103c\u103e\u1004\u1037\u103a\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u101e\u100a\u103a \u101d\u1004\u103a\u1004\u103d\u1031\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1014\u103e\u1004\u1037\u103a \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1015\u102b\u1000 \u1021\u101b\u1031\u1038\u1019\u1015\u102b\u1015\u102b\u104b \u1017\u101f\u102d\u102f\u1001\u103b\u102f\u1015\u103a\u1000\u102d\u102f\u1004\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a Modbus TCP \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a DNP3 protocols \u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u104d \u1005\u1000\u103a\u101b\u102f\u1036 SCADA \u1014\u103e\u1004\u1037\u103a combiner box \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1015\u102b\u104b.<\/p>\n<p><strong>\u1021\u1006\u1004\u1037\u103a 4: \u1015\u1031\u1038\u101e\u103d\u1004\u103a\u1038\u101e\u1030\u1021\u101b\u100a\u103a\u1021\u1001\u103b\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1000\u1032\u1016\u103c\u1010\u103a\u1015\u102b\u104b.<\/strong> Utility-scale combiner box \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1014\u103e\u1005\u103a 30 \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u101e\u1000\u103a\u1010\u1019\u103a\u1038 \u1019\u103b\u103e\u1031\u102c\u103a\u1019\u103e\u1014\u103a\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a\u1021\u1010\u1030 \u1021\u101b\u1031\u1038\u1015\u102b\u101e\u1031\u102c \u1021\u1001\u103c\u1031\u1001\u1036\u1021\u1006\u1031\u102c\u1000\u103a\u1021\u1021\u102f\u1036\u1000\u102d\u102f \u1000\u102d\u102f\u101a\u103a\u1005\u102c\u1038\u1015\u103c\u102f\u101e\u100a\u103a\u104b \u1015\u1031\u1038\u101e\u103d\u1004\u103a\u1038\u101e\u1030\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u101e\u100a\u103a IEC 61439-2 \u1021\u101e\u102d\u1021\u1019\u103e\u1010\u103a\u1015\u103c\u102f\u101c\u1000\u103a\u1019\u103e\u1010\u103a\u104a multi-megawatt \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u101e\u1000\u103a\u101e\u1031\u1015\u103c\u1011\u102c\u1038\u101e\u1031\u102c \u1019\u103e\u1010\u103a\u1010\u1019\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1015\u103c\u100a\u1037\u103a\u1005\u102f\u1036\u101e\u1031\u102c \u1021\u102c\u1019\u1001\u1036\u1000\u102c\u1017\u102c (enclosure \u1021\u1010\u103d\u1000\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 10 \u1014\u103e\u1005\u103a\u104a electronics \u1021\u1010\u103d\u1000\u103a 5 \u1014\u103e\u1005\u103a) \u101b\u103e\u102d\u101e\u1031\u102c \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1026\u1038\u1005\u102c\u1038\u1015\u1031\u1038\u101e\u1004\u1037\u103a\u101e\u100a\u103a\u104b short-circuit withstand\u104a \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a IP \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1001\u103c\u1004\u103a\u1038\u1021\u1010\u103d\u1000\u103a \u1015\u103c\u1004\u103a\u1015\u1021\u1016\u103d\u1032\u1037\u1021\u1005\u100a\u103a\u1038 \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u1021\u1005\u102e\u101b\u1004\u103a\u1001\u1036\u1005\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u1031\u102c\u1004\u103a\u1038\u1001\u1036\u1015\u102b\u104b. <a href=\"https:\/\/test.viox.com\/my\/1000v-solar-combiner-box-design-compliance-guide\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<h2>\u1021\u1016\u103c\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u1031\u102c \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1021\u1019\u103e\u102c\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u101b\u103e\u1031\u102c\u1004\u103a\u101b\u103e\u102c\u1038\u1014\u100a\u103a\u1038\u1019\u103b\u102c\u1038<\/h2>\n<h3>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u1005\u1014\u1005\u103a \u1021\u102c\u1038\u1014\u100a\u103a\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<p><strong>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1041- DC application \u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a AC-rated fuses \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1001\u103c\u1004\u103a\u1038\u104b.<\/strong> Standard AC fuses \u1019\u103b\u102c\u1038\u101e\u100a\u103a DC circuits \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u1031\u102c arc-quenching \u1005\u103d\u1019\u103a\u1038\u101b\u100a\u103a\u1019\u101b\u103e\u102d\u1015\u102b\u104a \u101e\u102f\u100a\u1016\u103c\u1010\u103a\u1000\u103b\u1031\u102c\u103a\u1001\u103c\u1004\u103a\u1038\u1019\u101b\u103e\u102d\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a arc \u1004\u103c\u102d\u1019\u103a\u1038\u101e\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u101e\u102d\u101e\u102d\u101e\u102c\u101e\u102c\u1015\u102d\u102f\u1019\u102d\u102f\u1001\u1000\u103a\u1001\u1032\u1005\u1031\u101e\u100a\u103a\u104b DC \u1021\u1014\u103e\u1031\u102c\u1000\u103a\u1021\u101a\u103e\u1000\u103a\u1021\u1010\u103d\u1000\u103a \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1011\u102f\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1019\u103c\u103e\u1004\u1037\u103a\u1010\u1004\u103a\u1011\u102c\u1038\u101e\u1031\u102c arc-quenching chambers \u1019\u103b\u102c\u1038\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c IEC 60269-6 \u1021\u101b \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c PV-specific gPV fuses \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1019\u103c\u1032\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1015\u102b\u104b \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1000\u103d\u102c\u1001\u103c\u102c\u1038\u1001\u103b\u1000\u103a\u101e\u100a\u103a \u1021\u101b\u1031\u1038\u1019\u1015\u102b (fuse \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a $3-5) \u101e\u102d\u102f\u1037\u101e\u1031\u102c\u103a \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1000\u103c\u102e\u1038\u1019\u102c\u1038\u1015\u102b\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/dc-circuit-breaker-vs-fuse\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<p><strong>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1042- \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a derating \u1021\u1010\u103d\u1000\u103a \u1019\u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u104b.<\/strong> \u1021\u1019\u103e\u1031\u102c\u1004\u103a\u1019\u102d\u102f\u1038\u1019\u102d\u102f\u1038\u1015\u1031\u102b\u103a\u1010\u103d\u1004\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1014\u1031\u101b\u1031\u102c\u1004\u103a\u1001\u103c\u100a\u103a \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1011\u102d\u1010\u103d\u1031\u1037\u101e\u1031\u102c Combiner box \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a 60-70\u00b0C \u1000\u102d\u102f \u1001\u1036\u1005\u102c\u1038\u101b\u1015\u103c\u102e\u1038 NEC Table 310.15(B)(2)(a) \u1015\u103c\u1004\u103a\u1006\u1004\u103a\u1001\u103b\u1000\u103a\u1021\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038 \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u101b\u1014\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b 30\u00b0C \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1010\u103d\u1004\u103a 40A \u1021\u1010\u103d\u1000\u103a \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c 10 AWG conductor \u101e\u100a\u103a 70\u00b0C \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1010\u103d\u1004\u103a \u101c\u102f\u1036\u1001\u103c\u102f\u1036\u1005\u103d\u102c 24A \u101e\u102c \u101e\u101a\u103a\u1006\u1031\u102c\u1004\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b \u1024\u1015\u103c\u1004\u103a\u1006\u1004\u103a\u1001\u103b\u1000\u103a\u1021\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1019\u1015\u103c\u102f\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1019\u102e\u1038\u1018\u1031\u1038\u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a code \u1001\u103b\u102d\u102f\u1038\u1016\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1005\u1031\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1043- surge protection \u1000\u102d\u102f \u1001\u103b\u1014\u103a\u101c\u103e\u1015\u103a\u1011\u102c\u1038\u1001\u103c\u1004\u103a\u1038\u104b.<\/strong> code \u1019\u103e \u1010\u1005\u103a\u1000\u1019\u1039\u1018\u102c\u101c\u102f\u1036\u1038\u1021\u1010\u102d\u102f\u1004\u103a\u1038\u1021\u1010\u102c\u1016\u103c\u1004\u1037\u103a \u1019\u101c\u102d\u102f\u1021\u1015\u103a\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a combiner box \u1019\u103b\u102c\u1038\u101b\u103e\u102d Type 2 SPDs \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101e\u103d\u101a\u103a\u101d\u102d\u102f\u1000\u103a\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a utility switching transients \u1019\u103b\u102c\u1038\u1019\u103e \u1021\u101b\u1031\u1038\u1015\u102b\u101e\u1031\u102c \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b $80-150 \u1010\u102d\u102f\u1038\u1019\u103c\u103e\u1004\u1037\u103a\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u101e\u100a\u103a surge \u1016\u103c\u1005\u103a\u101b\u1015\u103a\u1010\u1005\u103a\u1001\u102f\u1015\u103c\u102e\u1038\u1014\u1031\u102c\u1000\u103a inverter \u1021\u1005\u102c\u1038\u1011\u102d\u102f\u1038\u1001\u103c\u1004\u103a\u1038\u104f $3,000-8,000 \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1014\u103e\u1004\u1037\u103a \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1015\u102b\u1000 \u1021\u101b\u1031\u1038\u1019\u1015\u102b\u1015\u102b\u104b \u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u1019\u1015\u103c\u102f\u1019\u102e \u1000\u103c\u102d\u102f\u1010\u1004\u103a\u1021\u1005\u102c\u1038\u1011\u102d\u102f\u1038\u1014\u102d\u102f\u1004\u103a\u1005\u1031\u101b\u1014\u103a \u1021\u101d\u1031\u1038\u1019\u103e \u1021\u1001\u103c\u1031\u1021\u1014\u1031\u100a\u103d\u103e\u1014\u103a\u1015\u103c\u1001\u103b\u1000\u103a\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c SPDs \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1015\u102b\u104b.<\/p>\n<h3>Utility-Scale \u1005\u1014\u1005\u103a \u1021\u102c\u1038\u1014\u100a\u103a\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<p><strong>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1041- \u1021\u1014\u102c\u1002\u1010\u103a\u1010\u102d\u102f\u1038\u1001\u103b\u1032\u1037\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u101e\u1031\u1038\u1004\u101a\u103a\u1001\u103c\u1004\u103a\u1038\u104b.<\/strong> Utility-scale \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1014\u1031\u102c\u1000\u103a\u1006\u102f\u1036\u1038 array layout \u1000\u102d\u102f \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1001\u103c\u1004\u103a\u1038\u1019\u1015\u103c\u102f\u1019\u102e \u1019\u1030\u101c combiner box \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a 12-24 \u101c\u1021\u1010\u103d\u1004\u103a\u1038 \u1006\u1031\u102c\u1000\u103a\u101c\u102f\u1015\u103a\u101b\u1031\u1038\u1000\u102d\u102f \u1021\u1006\u1004\u1037\u103a\u101c\u102d\u102f\u1000\u103a\u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u101c\u1031\u1037\u101b\u103e\u102d\u101e\u100a\u103a\u104b 20-30% \u1021\u1015\u102d\u102f\u1015\u1005\u1039\u1005\u100a\u103a\u1038 (\u1021\u101e\u102f\u1036\u1038\u1019\u1015\u103c\u102f\u101e\u1031\u102c string inputs) \u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c combiner box \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a box \u1010\u1005\u103a\u1001\u102f\u101c\u103b\u103e\u1004\u103a $200-400 \u1000\u102f\u1014\u103a\u1000\u103b\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u1014\u1031\u102c\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u1006\u1031\u102c\u1000\u103a\u101c\u102f\u1015\u103a\u101b\u1031\u1038\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a field \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1019\u103d\u1019\u103a\u1038\u1019\u1036\u1019\u103e\u102f\u1019\u103b\u102c\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1016\u103c\u100a\u1037\u103a\u1005\u103d\u1000\u103a combiner box \u1019\u103b\u102c\u1038\u1011\u100a\u1037\u103a\u101b\u1014\u103a \u1019\u101c\u102d\u102f\u1021\u1015\u103a\u1010\u1031\u102c\u1037\u1015\u102b\u104b.<\/p>\n<p><strong>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1042- \u1019\u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1001\u103b\u100a\u103a\u1014\u103e\u1031\u102c\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u104b.<\/strong> combiner box \u1021\u1019\u103b\u102c\u1038\u1021\u1015\u103c\u102c\u1038\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c \u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c \u1006\u102d\u102f\u101c\u102c\u101c\u101a\u103a\u101a\u102c\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1019\u103c\u1031\u1006\u102e\u101c\u103d\u103e\u102c\u1001\u102f\u1001\u1036\u1019\u103e\u102f \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1019\u103c\u1031\u1015\u103c\u1004\u103a\u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1019\u103e\u102f \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1019\u103e\u102f\u101c\u1031\u1037\u101c\u102c\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1015\u103c\u100a\u1037\u103a\u1005\u102f\u1036\u101e\u1031\u102c \u1019\u103c\u1031\u1015\u103c\u1004\u103a\u1007\u101a\u102c\u1038\u1000\u103d\u1000\u103a\u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b combiner box \u1010\u1005\u103a\u1001\u102f\u1005\u102e\u1000\u102d\u102f \u1012\u1031\u101e\u1010\u103d\u1004\u103a\u1038 \u1019\u103c\u1031\u1015\u103c\u1004\u103a\u1001\u103b\u1031\u102c\u1004\u103a\u1038\u1010\u1005\u103a\u1001\u102f\u1014\u103e\u1004\u1037\u103a \u101b\u102d\u102f\u1038\u101b\u102d\u102f\u1038\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1019\u103c\u1031\u1015\u103c\u1004\u103a\u1000\u103d\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u1014\u103a\u1010\u102e\u1038\u1015\u1031\u1038\u1015\u103c\u102e\u1038 \u1021\u1014\u103e\u1031\u102c\u1004\u1037\u103a\u1021\u101a\u103e\u1000\u103a\u1016\u103c\u1005\u103a\u1005\u1031\u101e\u1031\u102c \u1001\u101b\u102e\u1038\u1005\u1009\u103a\u1019\u103b\u102c\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u101c\u100a\u103a\u1015\u1010\u103a\u1014\u1031\u101e\u1031\u102c current \u1019\u103b\u102c\u1038 \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b IEEE 80 \u1014\u103e\u1004\u1037\u103a NEC 690.41-690.47 \u1021\u101b \u1019\u103c\u1031\u1015\u103c\u1004\u103a\u1005\u1014\u1005\u103a\u1000\u102d\u102f \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1006\u103d\u1032\u101b\u1014\u103a \u1021\u101b\u100a\u103a\u1021\u1001\u103b\u1004\u103a\u1038\u1015\u103c\u100a\u1037\u103a\u1019\u102e\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u1010\u1005\u103a\u1026\u1038\u1000\u102d\u102f \u1004\u103e\u102c\u1038\u101b\u1019\u103a\u1038\u1015\u102b\u104b.<\/p>\n<p><strong>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1043- \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u1005\u102e\u1019\u1036\u1001\u1014\u1037\u103a\u1001\u103d\u1032\u1019\u103e\u102f\u1000\u102d\u102f \u101c\u103b\u1005\u103a\u101c\u103b\u1030\u101b\u103e\u102f\u1001\u103c\u1004\u103a\u1038\u104b.<\/strong> 400-600A \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c current \u1000\u102d\u102f \u1000\u102d\u102f\u1004\u103a\u1010\u103d\u101a\u103a\u101e\u100a\u1037\u103a Utility-scale combiner box \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1021\u1011\u1030\u1038\u101e\u1016\u103c\u1004\u1037\u103a \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a 45\u00b0C (113\u00b0F) \u1011\u1000\u103a\u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u101e\u1031\u102c \u101e\u1032\u1000\u1014\u1039\u1010\u102c\u101b\u101b\u102c\u101e\u102e\u1025\u1010\u102f\u1010\u103d\u1004\u103a \u101e\u102d\u101e\u102c\u1011\u1004\u103a\u101b\u103e\u102c\u1038\u101e\u1031\u102c \u1021\u1010\u103d\u1004\u103a\u1038\u1015\u102d\u102f\u1004\u103a\u1038\u1021\u1015\u1030\u1000\u102d\u102f \u1011\u102f\u1010\u103a\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b \u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c enclosures \u1019\u103b\u102c\u1038\u1019\u103e\u1010\u1006\u1004\u1037\u103a passive cooling\u104a busbars \u1019\u103b\u102c\u1038\u1015\u1031\u102b\u103a\u1010\u103d\u1004\u103a heat sinks \u1014\u103e\u1004\u1037\u103a \u1019\u101f\u102c\u1017\u103b\u1030\u101f\u102c\u1019\u103c\u1031\u102c\u1000\u103a \u101c\u1031\u101d\u1004\u103a\u101c\u1031\u1011\u103d\u1000\u103a\u1014\u1031\u101b\u102c\u1001\u103b\u1011\u102c\u1038\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1005\u1036\u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1021\u101c\u1031\u1037\u1021\u1000\u103b\u1004\u1037\u103a\u1016\u103c\u1005\u103a\u101e\u1004\u1037\u103a\u101e\u100a\u103a\u104b Active cooling (\u1015\u1014\u103a\u1000\u102c\u1019\u103b\u102c\u1038) \u101e\u100a\u103a \u101b\u1031\u101b\u103e\u100a\u103a\u1010\u100a\u103a\u1004\u103c\u102d\u1019\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1005\u1031\u101e\u1031\u102c \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1019\u103e\u102f\u1021\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1019\u102d\u1010\u103a\u1006\u1000\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/solar-combiner-box-overheating-causes-solutions\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<h2>\u1021\u1014\u102c\u1002\u1010\u103a\u1001\u1031\u1010\u103a\u101b\u1031\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1014\u100a\u103a\u1038\u1015\u100a\u102c\u1006\u1004\u1037\u103a\u1000\u1032\u1016\u103c\u1005\u103a\u1005\u1009\u103a<\/h2>\n<p>\u1006\u102d\u102f\u101c\u102c combiner box \u1005\u103b\u1031\u1038\u1000\u103d\u1000\u103a\u101e\u100a\u103a \u1012\u1005\u103a\u1002\u103b\u1005\u103a\u1010\u101a\u103a\u1005\u1014\u1005\u103a\u104a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u101b\u1031\u1038\u1016\u102d\u1021\u102c\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1010\u102d\u102f\u1038\u1010\u1000\u103a\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u101c\u102c\u101e\u1031\u102c \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u101c\u103b\u1004\u103a\u1019\u103c\u1014\u103a\u1005\u103d\u102c \u1010\u102e\u1011\u103d\u1004\u103a\u1006\u1014\u103a\u1038\u101e\u1005\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1001\u1036\u1005\u102c\u1038\u1014\u1031\u101b\u101e\u100a\u103a\u104b \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u100a\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c string-level \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1001\u103c\u1004\u103a\u1038\u104a \u1000\u103c\u102d\u102f\u1010\u1004\u103a\u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f algorithms \u1014\u103e\u1004\u1037\u103a cloud \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c Smart combiner box \u1019\u103b\u102c\u1038\u101e\u100a\u103a utility-scale \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1015\u101b\u102e\u1019\u102e\u101a\u1036\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1005\u101b\u102c\u1019\u103b\u102c\u1038\u1019\u103e \u1005\u1036\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101e\u102d\u102f\u1037 \u1000\u1030\u1038\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u1014\u1031\u1015\u102b\u101e\u100a\u103a\u104b \u1024\u1021\u101e\u102d\u1009\u102c\u100f\u103a\u101b\u103e\u102d\u101e\u1031\u102c \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101a\u102d\u102f\u101a\u103d\u1004\u103a\u1038\u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1019\u103e\u102f\u1015\u102f\u1036\u1005\u1036\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u1031\u102c\u103a\u1011\u102f\u1010\u103a\u101b\u1014\u103a\u104a \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1019\u101c\u102c\u1019\u102e \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u101b\u1014\u103a\u1014\u103e\u1004\u1037\u103a \u101b\u1015\u103a\u1010\u1014\u1037\u103a\u1001\u103b\u102d\u1014\u103a\u1000\u102d\u102f \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038\u1016\u103c\u1005\u103a\u1021\u1031\u102c\u1004\u103a \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f\u1021\u1001\u103b\u102d\u1014\u103a\u1007\u101a\u102c\u1038\u1000\u102d\u102f \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u1016\u103c\u1005\u103a\u1021\u1031\u102c\u1004\u103a \u1005\u1000\u103a\u101e\u1004\u103a\u101a\u1030\u1019\u103e\u102f\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u101e\u100a\u103a\u104b.<\/p>\n<p>\u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u1005\u103b\u1031\u1038\u1000\u103d\u1000\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a combiner box \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u101c\u103b\u1004\u103a\u1019\u103c\u1014\u103a\u1005\u103d\u102c\u1015\u102d\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u103c\u102c\u1038\u1010\u103d\u1004\u103a \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u100a\u103a\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1019\u103c\u1004\u103a\u1010\u103d\u1031\u1037\u1014\u1031\u101b\u1015\u103c\u102e\u1038 string \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u100a\u103a\u1038\u1001\u103c\u1004\u103a\u1038\u104a overcurrent \u1000\u102c\u1000\u103d\u101a\u103a\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a module-level \u1015\u102d\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u1010\u102d\u102f\u1037\u1000\u102d\u102f \u1010\u1005\u103a\u1001\u102f\u1010\u100a\u103a\u1038\u101e\u1031\u102c enclosure \u1010\u103d\u1004\u103a \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1015\u102b\u101b\u103e\u102d\u101e\u100a\u103a\u104b \u1024\u1015\u1031\u102b\u1004\u103a\u1038\u1005\u100a\u103a\u1038\u1019\u103e\u102f\u101e\u100a\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u101b\u103e\u102f\u1015\u103a\u1011\u103d\u1031\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u101e\u100a\u103a\u104a \u1021\u101c\u103e\u1010\u101b\u102c\u1038\u1000\u102d\u102f \u1010\u102d\u102f\u1038\u1010\u1000\u103a\u1005\u1031\u1015\u103c\u102e\u1038 NEC 690.12 \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1006\u1000\u103a\u1010\u102d\u102f\u1000\u103a code \u101e\u1036\u101e\u101b\u102c\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u1010\u1004\u103a\u1038\u1000\u103b\u1015\u103a\u101c\u102c\u101e\u100a\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u1019\u103b\u103e code \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1019\u103e\u102f\u1000\u102d\u102f \u101e\u1031\u1001\u103b\u102c\u1005\u1031\u101e\u100a\u103a\u104b.<\/p>\n<p>utility-scale application \u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a 1500V DC \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1006\u102e\u101e\u102d\u102f\u1037 \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u104f \u101b\u103d\u103e\u1031\u1037\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u1019\u103e\u102f\u101e\u100a\u103a \u1006\u1000\u103a\u101c\u1000\u103a\u1021\u101b\u103e\u102d\u1014\u103a\u1019\u103c\u103e\u1004\u1037\u103a\u1019\u100a\u103a\u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038\u104a 1MW \u1021\u1011\u1000\u103a \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a 2028 \u1001\u102f\u1014\u103e\u1005\u103a\u1010\u103d\u1004\u103a 85% \u1005\u103b\u1031\u1038\u1000\u103d\u1000\u103a\u1011\u102d\u102f\u1038\u1016\u1031\u102c\u1000\u103a\u101d\u1004\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u100a\u103d\u103e\u1014\u103a\u1015\u103c\u101e\u1031\u102c \u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101b\u103e\u102d\u101e\u100a\u103a\u104b \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u1015\u1031\u1038\u101e\u103d\u1004\u103a\u1038\u101e\u1030\u1019\u103b\u102c\u1038\u101e\u100a\u103a 1500V-rated \u1011\u102f\u1010\u103a\u1000\u102f\u1014\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a R&amp;D \u101b\u1004\u103a\u1038\u1014\u103e\u102e\u1038\u1019\u103c\u103e\u102f\u1015\u103a\u1014\u103e\u1036\u1019\u103e\u102f\u1021\u1015\u1031\u102b\u103a \u1021\u102c\u101b\u102f\u1036\u1005\u102d\u102f\u1000\u103a\u1011\u102c\u1038\u1015\u103c\u102e\u1038\u104a 1000V \u1011\u102f\u1010\u103a\u1000\u102f\u1014\u103a\u101c\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1014\u1031\u102c\u1000\u103a\u1011\u1015\u103a\u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u1016\u103c\u1005\u103a\u1021\u1031\u102c\u1004\u103a\u1019\u101c\u102f\u1015\u103a\u1018\u1032 \u101b\u1004\u1037\u103a\u1000\u103b\u1000\u103a\u101c\u102c\u1005\u1031\u101b\u1014\u103a \u1001\u103d\u1004\u1037\u103a\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u100a\u103a\u104b \u1024\u1021\u1000\u1030\u1038\u1021\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101e\u100a\u103a \u101a\u1014\u1031\u1037\u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1021\u1006\u1004\u1037\u103a\u1010\u103d\u1004\u103a\u101b\u103e\u102d\u101e\u1031\u102c \u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u101d\u101a\u103a\u101a\u1030\u1019\u103e\u102f\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1005\u102d\u1014\u103a\u1001\u1031\u102b\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u1014\u103a\u1010\u102e\u1038\u1015\u1031\u1038\u101e\u100a\u103a\u2014\u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1011\u1031\u102c\u1000\u103a\u1015\u1036\u1037\u101b\u1031\u1038\u1000\u103d\u1004\u103a\u1038\u1006\u1000\u103a\u101e\u100a\u103a \u1005\u1036\u101e\u1005\u103a\u1021\u1016\u103c\u1005\u103a 1500V \u101e\u102d\u102f\u1037 \u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u101c\u102c\u101e\u100a\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u1019\u103b\u103e 1000V \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1021\u1000\u1014\u1037\u103a\u1021\u101e\u1010\u103a\u101b\u103e\u102d\u101e\u1031\u102c \u1015\u1031\u1038\u101e\u103d\u1004\u103a\u1038\u101e\u1030\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1005\u101b\u102c\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1019\u103b\u102c\u1038 \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101c\u102c\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b. <a href=\"https:\/\/test.viox.com\/my\/solar-combiner-box-voltage-ratings-600v-vs-1000v-vs-1500v\/\">\u1000\u102d\u102f\u1038\u1000\u102c\u1038\u1001\u103b\u1000\u103a<\/a><\/p>\n<h2>Related VIOX Resources<\/h2>\n<p>PV combiner box \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u104f \u101e\u102e\u1038\u1001\u103c\u102c\u1038\u101b\u103e\u102f\u1011\u1031\u102c\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1014\u1000\u103a\u101b\u103e\u102d\u102f\u1004\u103a\u1038\u101e\u1031\u102c \u1014\u100a\u103a\u1038\u1015\u100a\u102c\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a\u104a \u1024\u1015\u103c\u100a\u1037\u103a\u1005\u102f\u1036\u101e\u1031\u102c \u1021\u101b\u1004\u103a\u1038\u1021\u1019\u103c\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101b\u103e\u102c\u1016\u103d\u1031\u1015\u102b-<\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/my\/what-does-a-solar-combiner-box-do\/\">Solar Combiner Box \u101e\u100a\u103a \u1021\u1018\u101a\u103a\u1021\u101b\u102c\u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u101e\u1014\u100a\u103a\u1038\u104b<\/a> \u2013 combiner box \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1001\u103b\u1000\u103a\u1014\u103e\u1004\u1037\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u1019\u103e\u102f\u104f \u1021\u1001\u103c\u1031\u1001\u1036\u1021\u1000\u103b\u1009\u103a\u1038\u1001\u103b\u102f\u1015\u103a<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/solar-combiner-box-voltage-ratings-600v-vs-1000v-vs-1500v\/\">Solar Combiner Box Voltage Ratings: 600V vs 1000V vs 1500V Guide<\/a> \u2013 ROI \u1001\u103d\u1032\u1001\u103c\u1019\u103a\u1038\u1005\u102d\u1010\u103a\u1016\u103c\u102c\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a\u1021\u1010\u1030 \u1021\u101e\u1031\u1038\u1005\u102d\u1010\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1017\u102d\u101e\u102f\u1000\u102c\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1019\u103e\u102f<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/how-many-strings-per-combiner-box-is-ideal-for-a-house-solar-system\/\">How Many Strings Per Combiner Box Is Ideal for a House Solar System<\/a> \u2013 NEC \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1019\u103e\u102f\u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u1010\u1030 \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038 \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/solar-combiner-box-sizing-guide-expansion\/\">Solar Combiner Box \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038 \u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a- \u1010\u102d\u102f\u1038\u1001\u103b\u1032\u1037\u1019\u103e\u102f \u1005\u102e\u1019\u1036\u1001\u103c\u1004\u103a\u1038<\/a> \u2013 \u1000\u103c\u102e\u1038\u1011\u103d\u102c\u1038\u101c\u102c\u101e\u1031\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1014\u102c\u1002\u1010\u103a\u1000\u102d\u102f \u101e\u1000\u103a\u101e\u1031\u1015\u103c\u101e\u100a\u1037\u103a \u1019\u101f\u102c\u1017\u103b\u1030\u101f\u102c\u1019\u103b\u102c\u1038<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/1000v-solar-combiner-box-design-compliance-guide\/\">1000V Solar Combiner Box \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1019\u103e\u102f \u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a<\/a> \u2013 \u1005\u102e\u1038\u1015\u103d\u102c\u1038\u1016\u103c\u1005\u103a\u1005\u1000\u1031\u1038 \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/pv-combiner-box-enclosure-selection-thermal-uv-comparison\/\">PV Combiner Box Enclosure \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f- Thermal &amp; UV \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1019\u103e\u102f<\/a> \u2013 \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u1021\u1010\u103d\u1000\u103a \u1015\u1005\u1039\u1005\u100a\u103a\u1038\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/solar-combiner-box-inspection-checklist-ul-iec-guide\/\">Solar Combiner Box \u1005\u1005\u103a\u1006\u1031\u1038\u1001\u103c\u1004\u103a\u1038\u1005\u102c\u101b\u1004\u103a\u1038- UL\/IEC \u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a<\/a> \u2013 \u1000\u1031\u102c\u103a\u1019\u101b\u103e\u1004\u103a\u1015\u1031\u1038\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1001\u103c\u1004\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u101c\u102f\u1015\u103a\u1011\u102f\u1036\u1038\u101c\u102f\u1015\u103a\u1014\u100a\u103a\u1038\u1019\u103b\u102c\u1038<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/troubleshooting-solar-combiner-box-faults-fixes\/\">Solar Combiner Box \u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1015\u103c\u1004\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103c\u1004\u103a\u1038<\/a> \u2013 \u1021\u1016\u103c\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u1031\u102c \u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1019\u103e\u102f\u1015\u102f\u1036\u1005\u1036\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u101b\u1031\u102c\u1002\u102b\u101b\u103e\u102c\u1016\u103d\u1031\u101b\u1031\u1038\u1014\u100a\u103a\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/solar-combiner-box-overheating-causes-solutions\/\">Solar Combiner Box \u1021\u1015\u1030\u101c\u103d\u1014\u103a\u1000\u1032\u1001\u103c\u1004\u103a\u1038- \u1021\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101b\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1014\u100a\u103a\u1038\u1019\u103b\u102c\u1038<\/a> \u2013 \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u1005\u102e\u1019\u1036\u1001\u1014\u1037\u103a\u1001\u103d\u1032\u1019\u103e\u102f \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u1021\u101c\u1031\u1037\u1021\u1000\u103b\u1004\u1037\u103a\u1019\u103b\u102c\u1038<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/dc-circuit-breaker-sizing-nec-690-vs-iec-60947-2-guide\/\">DC Circuit Breaker \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038- NEC 690 \u1014\u103e\u1004\u1037\u103a IEC 60947-2 \u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a<\/a> \u2013 Overcurrent \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1000\u102d\u101b\u102d\u101a\u102c \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/what-is-a-surge-protection-device\/\">Surge Protection Device (SPD) \u1006\u102d\u102f\u101e\u100a\u103a\u1019\u103e\u102c \u1021\u1018\u101a\u103a\u1014\u100a\u103a\u1038\u104b<\/a> \u2013 Surge protection fundamentals for PV systems<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/dc-circuit-breaker-vs-fuse\/\">DC Circuit Breaker vs Fuse: Which is Better?<\/a> \u2013 Protection device comparison for solar applications<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/electrical-enclosure-material-selection-guide\/\">Electrical Enclosure Material Selection Guide<\/a> \u2013 Enclosure material properties and application guidance<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/junction-box-sizing-guide\/\">Junction Box Sizing Guide<\/a> \u2013 NEC box fill calculations and sizing methodology<\/li>\n<li><a href=\"https:\/\/test.viox.com\/my\/low-vs-medium-vs-high-voltage-classification-guide\/\">Low vs Medium vs High Voltage Classification Guide<\/a> \u2013 Voltage classification standards and safety implications<\/li>\n<\/ul>\n<h2>\u1019\u1000\u103c\u102c\u1001\u100f\u1019\u1031\u1038\u1019\u1031\u1038\u1001\u103d\u1014\u103a\u1038\u1019\u103b\u102c\u1038<\/h2>\n<p><strong>Q: Can I use a residential combiner box for a small commercial installation?<\/strong><\/p>\n<p>A: Residential-grade combiner boxes can technically serve small commercial systems up to approximately 25kW if the string count and current ratings align with specifications. However, commercial installations typically require enhanced monitoring capabilities, longer warranty periods, and more robust enclosure materials to satisfy insurance and building code requirements. The incremental cost of commercial-grade equipment ($200-400) is usually justified by improved reliability and compliance assurance.<\/p>\n<p><strong>Q: How do I calculate the correct fuse size for my strings?<\/strong><\/p>\n<p>A: Multiply your solar panel\u2019s short-circuit current (Isc, found on the datasheet) by 1.56 to determine the minimum fuse rating. This factor accounts for NEC\u2019s 125% continuous duty requirement (1.25) and the 125% overcurrent protection device sizing rule (1.25), yielding 1.56 total. Round up to the next standard fuse size. For example, a panel with 11.4A Isc requires 11.4 \u00d7 1.56 = 17.78A minimum, so specify a 20A fuse.<\/p>\n<p><strong>Q: Is monitoring necessary in a residential combiner box?<\/strong><\/p>\n<p>A: Monitoring is optional for residential systems but highly recommended for installations with six or more strings. String-level monitoring enables rapid identification of underperforming panels, wiring issues, or fuse failures that would otherwise go undetected until annual production analysis. The $200-400 incremental cost typically pays for itself within 2-3 years through improved system availability and reduced troubleshooting time.<\/p>\n<p><strong>\u1019\u1031\u1038: combiner box \u104f \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u101e\u1000\u103a\u1010\u1019\u103a\u1038\u101e\u100a\u103a \u1019\u100a\u103a\u1019\u103b\u103e\u1000\u103c\u102c\u101e\u1014\u100a\u103a\u1038\u104b<\/strong><\/p>\n<p>A: Residential combiner boxes with quality components typically last 15-20 years, limited primarily by enclosure UV degradation and connector oxidation. Utility-scale combiner boxes are designed for 30+ year operational life, using stainless steel enclosures and silver-plated copper busbars that resist environmental degradation. Internal components like fuses and SPDs require replacement every 5-10 years depending on surge activity and operating conditions.<\/p>\n<p><strong>Q: Can I add more strings to an existing combiner box later?<\/strong><\/p>\n<p>A: Only if the combiner box has unused string input terminals and the main output breaker has sufficient capacity for the additional current. Calculate the new total current (sum of all string Isc values \u00d7 1.25) and verify it doesn\u2019t exceed the main breaker rating. Also confirm that output conductors have adequate ampacity for the increased current. If either limit is exceeded, you\u2019ll need a second combiner box or a complete replacement with higher-rated equipment.<\/p>\n<p><strong>Q: Why are utility-scale combiner boxes so much more expensive?<\/strong><\/p>\n<p>A: Utility-scale combiner boxes cost $2,500-$8,000 versus $300-$800 for residential units due to several factors: 1500V insulation requirements, higher current capacity (400-600A vs 60-100A), stainless steel construction, integrated monitoring systems, arc-fault detection, remote disconnect capability, and enhanced environmental ratings (IP66 vs IP65). However, on a per-watt basis, utility-scale boxes are actually cheaper ($0.01-$0.02\/W vs $0.05-$0.08\/W) due to the larger system size.<\/p>\n<p><strong>Q: Do I need arc-fault detection in my combiner box?<\/strong><\/p>\n<p>A: Arc-fault circuit interrupters (AFCI) are mandatory in residential installations per NEC 690.11 for systems installed after the 2017 code cycle, though the requirement can be satisfied at the inverter level rather than in the combiner box. Utility-scale projects typically implement arc-fault detection in combiner boxes as a risk mitigation measure and insurance requirement, even when not explicitly mandated by local code.<\/p>\n<p><strong>Q: What IP rating do I need for outdoor installation?<\/strong><\/p>\n<p>A: IP65 represents the minimum acceptable rating for outdoor combiner boxes, providing dust-tight sealing and protection against water jets. Upgrade to IP66 for installations in high-rainfall areas or where pressure washing may occur during maintenance. Coastal installations within 10 miles of saltwater should specify NEMA 4X stainless steel enclosures with IP66 rating to resist salt spray corrosion.<\/p>\n<p><strong>Q: Can I use a 1000V combiner box on a 1500V system?<\/strong><\/p>\n<p>A: Absolutely not. Using a combiner box with inadequate voltage rating creates severe safety hazards including insulation breakdown, tracking, and arc-flash risk. The voltage rating must exceed the system\u2019s maximum open-circuit voltage under all operating conditions, including cold temperature scenarios where Voc increases by 10-15%. Always verify that the combiner box voltage rating provides at least 20% margin above maximum system Voc.<\/p>\n<p><strong>Q: How often should combiner boxes be inspected?<\/strong><\/p>\n<p>A: Residential systems should undergo visual inspection annually, with detailed electrical testing (IR thermography, torque verification, insulation resistance) every 5 years. Utility-scale installations require quarterly visual inspections and annual comprehensive testing as part of preventive maintenance programs. Any combiner box that has experienced a surge event or fault condition should be thoroughly inspected and tested before returning to service, regardless of the regular maintenance schedule.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 791.484px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 791.484px; left: 14.0078px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>What Makes Residential and Utility-Scale Combiner Boxes Different? Residential PV combiner boxes typically handle 600V DC systems with 2-6 string inputs and operate in single-family installations, while utility-scale combiner boxes manage 1500V DC systems with 12-24+ string inputs across multi-megawatt solar farms. The fundamental difference lies in voltage ratings, current capacity, environmental durability requirements, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21578,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/21577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/comments?post=21577"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/21577\/revisions"}],"predecessor-version":[{"id":21579,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/21577\/revisions\/21579"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/media\/21578"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/media?parent=21577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/categories?post=21577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/tags?post=21577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}