{"id":20786,"date":"2025-12-13T13:21:16","date_gmt":"2025-12-13T05:21:16","guid":{"rendered":"https:\/\/viox.com\/?p=20786"},"modified":"2025-12-13T13:22:38","modified_gmt":"2025-12-13T05:22:38","slug":"spd-installation-mistakes-fix-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/my\/spd-installation-mistakes-fix-guide\/","title":{"rendered":"10 Common SPD Installation Mistakes (And How to Fix Them)"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>SPD \u1010\u1015\u103a\u1006\u1004\u103a\u101b\u102c\u1010\u103d\u1004\u103a \u1019\u103e\u102c\u1038\u101a\u103d\u1004\u103a\u1038\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000 \u101e\u1004\u103a\u1011\u1004\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u1011\u1000\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u1000\u102f\u1014\u103a\u1000\u103b\u101b\u1001\u103c\u1004\u103a\u1038\u1021\u1000\u103c\u1031\u102c\u1004\u103a\u1038<\/h2>\n<p>\u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1010\u1005\u103a\u1001\u102f\u101e\u100a\u103a \u101c\u1031\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1013\u102c\u1010\u103a\u1021\u102c\u1038\u101c\u102d\u102f\u1004\u103a\u1038\u1021\u1014\u102e\u1038\u1010\u103d\u1004\u103a \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u101e\u1031\u102c\u1021\u1001\u102b \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1046,\u1040\u1040\u1040 \u1017\u102d\u102f\u1037\u1011\u1000\u103a\u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1005\u1031\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u101e\u1036\u101c\u102d\u102f\u1000\u103a\u1005\u1000\u103a\u1000\u103d\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1011\u102f\u1010\u103a\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b <a href=\"https:\/\/test.viox.com\/my\/spd\/\">Surge Protective Devices (SPDs)<\/a> \u1019\u103e\u102c\u1038\u101a\u103d\u1004\u103a\u1038\u1005\u103d\u102c\u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1015\u102b\u1000 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038 \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1001\u103c\u1004\u103a\u1038\u1011\u1000\u103a \u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1015\u102d\u102f\u101e\u1031\u102c \u1006\u102d\u102f\u1038\u1000\u103b\u102d\u102f\u1038\u1019\u103b\u102c\u1038 \u101b\u103e\u102d\u101c\u102c\u1014\u102d\u102f\u1004\u103a\u1015\u102b\u101e\u100a\u103a\u104b \u1005\u1000\u103a\u101b\u102f\u1036\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f \u101b\u1015\u103a\u1006\u102d\u102f\u1004\u103a\u1038\u1001\u103c\u1004\u103a\u1038\u104a \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u1019\u103e\u102f \u1006\u102f\u1036\u1038\u101b\u103e\u102f\u1036\u1038\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1018\u1031\u1038\u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u1016\u103c\u1005\u103a\u1015\u103d\u102c\u1038\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u1005\u103d\u102c\u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u104f \u1000\u1014\u1026\u1038\u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1011\u1000\u103a \u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c \u1004\u103d\u1031\u1000\u103c\u1031\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1021\u1001\u103b\u1000\u103a\u1021\u101c\u1000\u103a\u1019\u103b\u102c\u1038\u1021\u101b \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u1005\u103d\u102c \u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u101a\u1030\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 \u1019\u103e\u102c\u1038\u101a\u103d\u1004\u103a\u1038\u1005\u103d\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1011\u102c\u1038\u101e\u1031\u102c SPDs \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u1011\u1019\u1014\u103e\u1005\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u1042\u1040% \u1015\u102d\u102f\u1019\u102d\u102f\u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1014\u102d\u102f\u1004\u103a\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u101e\u102d\u101b\u1015\u102b\u101e\u100a\u103a\u104b \u101e\u102d\u102f\u1037\u101e\u1031\u102c\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1000\u1014\u103a\u1011\u101b\u102d\u102f\u1000\u103a\u1010\u102c\u1021\u1019\u103b\u102c\u1038\u1021\u1015\u103c\u102c\u1038\u101e\u100a\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1005\u1031\u101e\u1031\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1021\u1019\u103e\u102c\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1006\u1000\u103a\u101c\u1000\u103a\u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1014\u1031\u1000\u103c\u1006\u1032\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u1024\u1006\u1031\u102c\u1004\u103a\u1038\u1015\u102b\u1038\u1010\u103d\u1004\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u1006\u102f\u1036\u1038 SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1021\u1019\u103e\u102c\u1038 \u1041\u1040 \u1001\u103b\u1000\u103a\u1000\u102d\u102f \u1005\u1005\u103a\u1006\u1031\u1038\u1015\u103c\u102e\u1038 IEC 61643, UL 1449 \u1014\u103e\u1004\u1037\u103a NEC Article 285 \u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1015\u1031\u102b\u103a \u1021\u1001\u103c\u1031\u1001\u1036\u1011\u102c\u1038\u101e\u1031\u102c \u1014\u100a\u103a\u1038\u1015\u100a\u102c\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1014\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1015\u1031\u1038\u1011\u102c\u1038\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/professional-spd-installation-showing-viox-type-2-device-mounted-on-din-rail-with-proper-short-conductor-connections-in-electrical-distribution-panel.webp\" alt=\"Professional SPD installation showing VIOX Type 2 device mounted on DIN rail with proper short conductor connections in electrical distribution panel\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1016\u103c\u1014\u1037\u103a\u1016\u103c\u1030\u1038\u101b\u1031\u1038\u1018\u1031\u102c\u1004\u103a\u1010\u103d\u1004\u103a \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1010\u102d\u102f\u1010\u1031\u102c\u1004\u103a\u1038\u101e\u1031\u102c \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a DIN \u101b\u1011\u102c\u1038\u1015\u1031\u102b\u103a\u1010\u103d\u1004\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1011\u102c\u1038\u101e\u1031\u102c VIOX Type 2 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u102d\u102f \u1015\u103c\u101e\u1011\u102c\u1038\u101e\u100a\u1037\u103a \u1000\u103b\u103d\u1019\u103a\u1038\u1000\u103b\u1004\u103a\u101e\u1031\u102c SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f<\/figcaption><\/figure>\n<h2>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1041- \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u101c\u103b\u1031\u102c\u1037\u1014\u100a\u103a\u1038\u1005\u1031\u101e\u1031\u102c \u1021\u101c\u103d\u1014\u103a\u1021\u1000\u103b\u103d\u1036 \u1001\u1032\u1021\u101b\u103e\u100a\u103a<\/h2>\n<p>SPD \u1014\u103e\u1004\u1037\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u103c\u102c\u1038\u101b\u103e\u102d \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1021\u101b\u103e\u100a\u103a \u1010\u1005\u103a\u101c\u1000\u103a\u1019\u1005\u102e\u101e\u100a\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1041\u1045-\u1042\u1045 \u1017\u102d\u102f\u1037\u1000\u102d\u102f \u1011\u1015\u103a\u1015\u1031\u102b\u1004\u103a\u1038\u1011\u100a\u1037\u103a\u101e\u100a\u103a\u104b \u1010\u1015\u103a\u1006\u1004\u103a\u101e\u1030\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1021\u101c\u103e\u1021\u1015\u101b\u1031\u1038\u101b\u102c \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1021\u1006\u1004\u103a\u1015\u103c\u1031\u1005\u1031\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u1021\u101c\u103d\u1014\u103a\u1021\u1000\u103b\u103d\u1036 \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1021\u101b\u103e\u100a\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u101e\u1031\u102c\u1021\u1001\u102b \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u104f \u1000\u102c\u1000\u103d\u101a\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1000\u102d\u102f \u1005\u1014\u1005\u103a\u1010\u1000\u103b \u101c\u103b\u1031\u102c\u1037\u1000\u103b\u1005\u1031\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p>UL 1449 \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u1019\u103b\u102c\u1038 (\u1001\u1032 \u1046 \u101c\u1000\u103a\u1019) \u1021\u1031\u102c\u1000\u103a\u1010\u103d\u1004\u103a 400V \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c SPD \u1000\u102d\u102f \u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b\u104b 14 AWG \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038 \u1041\u1044 \u101c\u1000\u103a\u1019\u1016\u103c\u1004\u1037\u103a \u1010\u1030\u100a\u102e\u101e\u1031\u102c \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u102d\u102f \u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1016\u102d\u1014\u103e\u102d\u1015\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u101e\u102d\u102f\u1037 \u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u1001\u103c\u1031 300V \u1000\u102d\u102f \u1011\u1015\u103a\u1015\u1031\u102b\u1004\u103a\u1038\u1011\u100a\u1037\u103a\u101e\u100a\u103a\u104b \u101e\u1004\u103a\u104f \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u101e\u100a\u103a \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c 400V \u1021\u1005\u102c\u1038 \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1016\u103c\u1005\u103a\u1005\u1009\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 700V \u1014\u102e\u1038\u1015\u102b\u1038\u1000\u102d\u102f \u101b\u1004\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u1010\u1031\u102c\u1037\u1019\u100a\u103a\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong> \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u100a\u1037\u103a\u1021\u1010\u102d\u102f\u1004\u103a\u1038 \u1005\u102f\u1005\u102f\u1015\u1031\u102b\u1004\u103a\u1038 \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1021\u101b\u103e\u100a\u103a\u1000\u102d\u102f \u1040.\u1045 \u1019\u102e\u1010\u102c (\u1001\u1014\u1037\u103a\u1019\u103e\u1014\u103a\u1038\u1001\u103c\u1031 \u1042\u1040 \u101c\u1000\u103a\u1019) \u1021\u1031\u102c\u1000\u103a\u1010\u103d\u1004\u103a \u1011\u102c\u1038\u1015\u102b\u104b \u1021\u1006\u1004\u1037\u103a\u104a \u1000\u103c\u102c\u1038\u1014\u1031\u1014\u103e\u1004\u1037\u103a \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1010\u1030\u1010\u1000\u103d \u101c\u1019\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1015\u103c\u1015\u103c\u102e\u1038 \u1010\u1030\u100a\u102e\u101e\u1031\u102c\u1021\u101b\u103e\u100a\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1015\u102b\u104b \u1021\u1001\u103c\u102c\u1038\u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1010\u103a\u1000\u103b\u1031\u102c\u103a\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u101b\u103e\u1031\u102c\u1004\u103a\u101c\u103d\u103e\u1032\u104d\u1019\u101b\u101e\u1031\u102c\u1021\u1001\u102b \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u101e\u1036\u101c\u102d\u102f\u1000\u103a\u101d\u1004\u103a\u101b\u1031\u102c\u1000\u103a\u1005\u103d\u1000\u103a\u1016\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u1011\u1031\u102c\u1004\u1037\u103a\u1019\u103e\u1014\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1015\u103c\u102f\u101c\u102f\u1015\u103a\u1015\u102b\u104b \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1019\u103e\u102f\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u101d\u1014\u103a\u1006\u1031\u102c\u1004\u103a\u1019\u103e\u102f\u101d\u1004\u103a\u1015\u1031\u102b\u1000\u103a \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1016\u103c\u1014\u1037\u103a\u1016\u103c\u1030\u1038\u101b\u1031\u1038\u1018\u1031\u102c\u1004\u103a\u1014\u103e\u1004\u1037\u103a \u1010\u1010\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1019\u103b\u103e \u1014\u102e\u1038\u1000\u1015\u103a\u1005\u103d\u102c SPDs \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u1015\u103a\u1006\u1004\u103a\u1015\u102b\u104b.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/comparison-image-showing-incorrect-excessive-lead-length-installation-versus-correct-short-direct-conductor-routing-in-viox-spd-installation.webp\" alt=\"Comparison image showing incorrect excessive lead length installation versus correct short, direct conductor routing in VIOX SPD installation\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">VIOX SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1010\u103d\u1004\u103a \u1019\u103e\u102c\u1038\u101a\u103d\u1004\u103a\u1038\u101e\u1031\u102c \u1021\u101c\u103d\u1014\u103a\u1021\u1000\u103b\u103d\u1036 \u1001\u1032\u1021\u101b\u103e\u100a\u103a\u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u101e\u1031\u102c \u1010\u102d\u102f\u1010\u1031\u102c\u1004\u103a\u1038\u101e\u1031\u102c\u104a \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u101c\u1019\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1015\u103c\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u1015\u103c\u101e\u1011\u102c\u1038\u101e\u100a\u1037\u103a \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1015\u102f\u1036<\/figcaption><\/figure>\n<h2>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1042- \u1019\u102e\u1038\u1018\u1031\u1038\u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u1014\u103a\u1010\u102e\u1038\u1015\u1031\u1038\u101e\u1031\u102c \u1019\u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038<\/h2>\n<p>SPD \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u101e\u1031\u1038\u1004\u101a\u103a\u101c\u103d\u1014\u103a\u1038\u101e\u1031\u102c \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1016\u103c\u1005\u103a\u1005\u1009\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 \u1021\u1015\u1030\u1000\u102d\u102f\u1011\u102f\u1010\u103a\u1015\u1031\u1038\u101e\u1031\u102c \u1001\u102f\u1001\u1036\u1019\u103e\u102f\u1000\u102d\u102f \u1016\u1014\u103a\u1010\u102e\u1038\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1019\u102e\u1038\u1018\u1031\u1038\u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u1015\u103c\u102e\u1038 \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1005\u103d\u102c \u101c\u1019\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1000\u102d\u102f \u101c\u103b\u1031\u102c\u1037\u1014\u100a\u103a\u1038\u1005\u1031\u1015\u102b\u101e\u100a\u103a\u104b \u1010\u1015\u103a\u1006\u1004\u103a\u101e\u1030\u1021\u1019\u103b\u102c\u1038\u1021\u1015\u103c\u102c\u1038\u101e\u100a\u103a \u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u102e \u1018\u101b\u1014\u1037\u103a\u1001\u103a\u103b\u1006\u102c\u1038\u1000\u1005\u103a\u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u101e\u100a\u103a SPD \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u101e\u1000\u103a\u1006\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u101f\u102f \u1019\u103e\u102c\u1038\u101a\u103d\u1004\u103a\u1038\u1005\u103d\u102c \u101a\u1030\u1006\u1000\u103c\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u101e\u100a\u103a \u1021\u1015\u1030\u101c\u103d\u1014\u103a\u1000\u1032\u1001\u103c\u1004\u103a\u1038\u1019\u101b\u103e\u102d\u1018\u1032 SPD \u104f \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038 (Imax) \u1000\u102d\u102f \u1000\u102d\u102f\u1004\u103a\u1010\u103d\u101a\u103a\u1014\u102d\u102f\u1004\u103a\u101b\u1019\u100a\u103a\u104b \u1011\u102d\u102f\u1037\u1021\u1015\u103c\u1004\u103a \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u101e\u100a\u103a \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u104f Short Circuit Current Rating (SCCR) \u1014\u103e\u1004\u1037\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u101e\u100a\u1037\u103a\u1014\u1031\u101b\u102c\u1010\u103d\u1004\u103a \u101b\u101b\u103e\u102d\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1001\u103b\u1000\u103a\u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u101b\u1019\u100a\u103a\u104b.<\/p>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong> \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u104f \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1015\u102b\u104a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 14 AWG \u1014\u103e\u1004\u1037\u103a \u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038\u1021\u1010\u103d\u1000\u103a 10 AWG \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1011\u102d\u102f\u1037\u1011\u1000\u103a\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c ampacity \u101e\u100a\u103a SPD \u104f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038 (In) \u1011\u1000\u103a \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u102d\u102f\u1004\u103a\u1010\u103d\u101a\u103a\u101e\u100a\u1037\u103a Type 1 SPDs \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a 6 AWG \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1011\u102d\u102f\u1037\u1011\u1000\u103a\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u1014\u102d\u102f\u1004\u103a\u1015\u102b\u101e\u100a\u103a\u104b \u1012\u1031\u101e\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1000\u102f\u1012\u103a\u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 \u1019\u100a\u103a\u101e\u102d\u102f\u1037\u1015\u1004\u103a\u101b\u103e\u102d\u1005\u1031\u1000\u102c\u1019\u1030 \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u1019\u103e \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u1011\u1000\u103a \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u1000\u102d\u102f \u1018\u101a\u103a\u1010\u1031\u102c\u1037\u1019\u103e \u1019\u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u102b\u1014\u103e\u1004\u1037\u103a\u104b.<\/p>\n<h2>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1043- \u1010\u1015\u103a\u1006\u1004\u103a\u101e\u100a\u1037\u103a\u1014\u1031\u101b\u102c\u1021\u1010\u103d\u1000\u103a \u1019\u103e\u102c\u1038\u101a\u103d\u1004\u103a\u1038\u101e\u1031\u102c SPD \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1001\u103c\u1004\u103a\u1038<\/h2>\n<p>SPD \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u101e\u102f\u1036\u1038\u1019\u103b\u102d\u102f\u1038\u101e\u100a\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1005\u1014\u1005\u103a\u1010\u103d\u1004\u103a \u1019\u1010\u1030\u100a\u102e\u101e\u1031\u102c \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1006\u1031\u102c\u1004\u103a\u101b\u103d\u1000\u103a\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b Type 1 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1016\u103c\u1004\u1037\u103a \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u102d\u102f\u1004\u103a\u1010\u103d\u101a\u103a\u101b\u1014\u103a \u101d\u1014\u103a\u1006\u1031\u102c\u1004\u103a\u1019\u103e\u102f\u101d\u1004\u103a\u1015\u1031\u102b\u1000\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1011\u102c\u1038\u1015\u102b\u101e\u100a\u103a\u104b Type 2 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\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 \u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1014\u1031\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1019\u103e \u1016\u103c\u1014\u1037\u103a\u1016\u103c\u1030\u1038\u101b\u1031\u1038\u1018\u1031\u102c\u1004\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b Type 3 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1011\u102d\u101c\u103d\u101a\u103a\u101b\u103e\u101c\u103d\u101a\u103a \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u101e\u100a\u1037\u103a\u1014\u1031\u101b\u102c\u1010\u103d\u1004\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p>Type 1 \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1019\u1015\u102b\u1018\u1032 Type 2 SPDs \u1019\u103b\u102c\u1038\u1000\u102d\u102f\u101e\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u102c\u1038\u1014\u100a\u103a\u1038\u1005\u1031\u1015\u102b\u101e\u100a\u103a\u104b \u1006\u1014\u1037\u103a\u1000\u103b\u1004\u103a\u1018\u1000\u103a\u1021\u1014\u1031\u1016\u103c\u1004\u1037\u103a Terminal \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u102d\u102f Type 1 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a\u101e\u102c \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1014\u103a \u1000\u103c\u102d\u102f\u1038\u1015\u1019\u103a\u1038\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a Type 3 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000 \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1005\u103d\u102c \u1000\u102d\u102f\u1004\u103a\u1010\u103d\u101a\u103a\u101e\u100a\u1037\u103a \u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u101b\u1014\u103a \u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong> SPD \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u104d \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1021\u1000\u1031\u102c\u1004\u103a\u1021\u1011\u100a\u103a\u1016\u1031\u102c\u103a\u1015\u102b\u104b \u1021\u101e\u102f\u1036\u1038\u1021\u1006\u1031\u102c\u1004\u103a\u1015\u102b\u101d\u102b\u101e\u100a\u103a \u1005\u1000\u103a\u101b\u102f\u1036\u1011\u1032\u101e\u102d\u102f\u1037 \u101d\u1004\u103a\u101b\u1031\u102c\u1000\u103a\u101e\u100a\u1037\u103a \u101d\u1014\u103a\u1006\u1031\u102c\u1004\u103a\u1019\u103e\u102f\u101d\u1004\u103a\u1015\u1031\u102b\u1000\u103a\u1010\u103d\u1004\u103a Type 1 \u1000\u102d\u102f \u1010\u1015\u103a\u1006\u1004\u103a\u1015\u102b\u104b \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u101d\u1014\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1006\u1031\u102c\u1004\u103a\u101b\u103d\u1000\u103a\u1015\u1031\u1038\u101e\u100a\u1037\u103a \u1016\u103c\u1014\u1037\u103a\u1016\u103c\u1030\u1038\u101b\u1031\u1038\u1018\u1031\u102c\u1004\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a Type 2 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u1015\u102b\u104b \u1011\u102d\u101c\u103d\u101a\u103a\u101b\u103e\u101c\u103d\u101a\u103a \u1021\u102e\u101c\u1000\u103a\u1011\u101b\u103d\u1014\u103a\u1038\u1014\u1005\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1011\u102d\u1014\u103a\u1038\u1001\u103b\u102f\u1015\u103a\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a Type 3 \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1015\u102b\u104b SPD \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1010\u1005\u103a\u1001\u102f\u1005\u102e\u101e\u100a\u103a IEC 61643 \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1001\u103d\u1032\u1001\u103c\u102c\u1038\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a UL 1449 \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a\u1021\u100a\u102e \u104e\u1004\u103a\u1038\u104f\u1010\u1015\u103a\u1006\u1004\u103a\u101e\u100a\u1037\u103a\u1014\u1031\u101b\u102c\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/electrical-contractor-inspecting-viox-spd-status-indicators-with-multimeter-in-commercial-distribution-panel-during-maintenance-check.webp\" alt=\"Electrical contractor inspecting VIOX SPD status indicators with multimeter in commercial distribution panel during maintenance check\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 \u1016\u103c\u1014\u1037\u103a\u1016\u103c\u1030\u1038\u101b\u1031\u1038\u1018\u1031\u102c\u1004\u103a\u1010\u103d\u1004\u103a \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f\u1005\u1005\u103a\u1006\u1031\u1038\u1014\u1031\u1005\u1009\u103a \u1019\u102e\u1010\u102c\u1015\u1031\u102b\u1004\u103a\u1038\u1005\u102f\u1036\u1016\u103c\u1004\u1037\u103a VIOX SPD \u1021\u1001\u103c\u1031\u1021\u1014\u1031\u100a\u103d\u103e\u1014\u103a\u1015\u103c\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1005\u1005\u103a\u1006\u1031\u1038\u1014\u1031\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1000\u1014\u103a\u1011\u101b\u102d\u102f\u1000\u103a\u1010\u102c<\/figcaption><\/figure>\n<h2>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1044- SPDs \u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1000\u102d\u102f \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u1005\u103d\u102c \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101b\u1014\u103a \u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1001\u103c\u1004\u103a\u1038<\/h2>\n<p>SPDs \u1019\u103b\u102c\u1038\u1005\u103d\u102c\u101e\u100a\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1005\u1014\u1005\u103a\u1010\u103d\u1004\u103a \u1019\u1010\u1030\u100a\u102e\u101e\u1031\u102c\u1021\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u101e\u1031\u102c\u1021\u1001\u102b \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1014\u103a \u104e\u1004\u103a\u1038\u1010\u102d\u102f\u1037\u1000\u102d\u102f \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101b\u1019\u100a\u103a\u104b \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1019\u103e\u102f\u1019\u101b\u103e\u102d\u1018\u1032 \u1021\u1011\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u101b\u103e\u102d \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u101e\u100a\u103a \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u1005\u103d\u102c\u101c\u100a\u103a\u1015\u1010\u103a\u101b\u1014\u103a \u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1014\u102d\u102f\u1004\u103a\u1015\u103c\u102e\u1038 \u1021\u1031\u102c\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u101b\u103e\u102d \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u104e\u1004\u103a\u1038\u1010\u102d\u102f\u1037\u104f\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1011\u1000\u103a \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u101e\u1031\u102c \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1011\u102d\u1010\u103d\u1031\u1037\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p>\u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1019\u103e\u102f\u101e\u100a\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1000\u103c\u102c\u1038\u1010\u103d\u1004\u103a \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1021\u1000\u103d\u102c\u1021\u101d\u1031\u1038 (\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c \u1041\u1040 \u1019\u102e\u1010\u102c \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038\u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u101e\u1031\u102c \u1021\u1004\u103a\u1012\u1010\u103a\u1010\u102c\u1019\u103b\u102c\u1038) \u1000\u102d\u102f \u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u101b\u1014\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u103a\u104b \u104e\u1004\u103a\u1038\u101e\u100a\u103a \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1000\u102d\u102f \u1021\u1006\u1004\u1037\u103a\u1006\u1004\u1037\u103a\u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1014\u102d\u102f\u1004\u103a\u1005\u1031\u1015\u103c\u102e\u1038 SPD \u1010\u1005\u103a\u1001\u102f\u1005\u102e\u101e\u100a\u103a \u101d\u1004\u103a\u101b\u1031\u102c\u1000\u103a\u1005\u103d\u1000\u103a\u1016\u1000\u103a\u1019\u103e\u102f\u1019\u101b\u103e\u102d\u1018\u1032 \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u102d\u102f\u1004\u103a\u1010\u103d\u101a\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong> Type 1 \u1014\u103e\u1004\u1037\u103a Type 2 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u103c\u102c\u1038\u1014\u103e\u1004\u1037\u103a Type 2 \u1014\u103e\u1004\u1037\u103a Type 3 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u103c\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 \u1041\u1040 \u1019\u102e\u1010\u102c \u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1021\u1000\u103d\u102c\u1021\u101d\u1031\u1038\u1000\u102d\u102f \u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1015\u102b\u104b \u101b\u102f\u1015\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1021\u1000\u103d\u102c\u1021\u101d\u1031\u1038\u1019\u103b\u102c\u1038 \u1010\u102d\u102f\u1010\u1031\u102c\u1004\u103a\u1038\u101e\u1031\u102c\u1021\u1001\u102b \u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1000\u103c\u102c\u1038\u1010\u103d\u1004\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1021\u102c\u1038\u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1015\u1031\u1038\u101e\u1031\u102c \u1021\u1004\u103a\u1012\u1010\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u1015\u103a\u1006\u1004\u103a\u1015\u102b\u104b \u1021\u1011\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u101b\u103e\u102d \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1021\u1031\u102c\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u101b\u103e\u102d \u101a\u1030\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1011\u1000\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c Imax \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101b\u103e\u102d\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b \u1005\u1014\u1005\u103a\u1015\u102f\u1036\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1019\u103e\u102f\u1021\u1005\u102e\u1021\u1005\u1009\u103a\u1000\u102d\u102f \u1019\u103e\u1010\u103a\u1010\u1019\u103a\u1038\u1010\u1004\u103a\u1015\u103c\u102e\u1038 \u1000\u102c\u1000\u103d\u101a\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1006\u102e\u101e\u102d\u102f\u1037 \u1021\u1006\u1004\u1037\u103a\u1010\u1005\u103a\u1001\u102f\u1005\u102e\u1010\u103d\u1004\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038 (Up) \u101c\u103b\u1031\u102c\u1037\u1014\u100a\u103a\u1038\u101e\u103d\u102c\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b.<\/p>\n<h2>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1045- \u1021\u101b\u1014\u103a\u1021\u101c\u103d\u1014\u103a\u1021\u1000\u103b\u103d\u1036\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u101c\u103b\u1005\u103a\u101c\u103b\u1030\u101b\u103e\u102f\u1001\u103c\u1004\u103a\u1038<\/h2>\n<p>SPDs \u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1016\u103c\u1005\u103a\u1005\u1009\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 \u1019\u102d\u1019\u102d\u1000\u102d\u102f\u101a\u103a\u1000\u102d\u102f \u1005\u1010\u1031\u1038\u1001\u1036\u101e\u100a\u1037\u103a \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1015\u102b\u101d\u1004\u103a\u101e\u100a\u103a\u104b Metal Oxide Varistors (MOVs) \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u101e\u100a\u103a\u1021\u1011\u102d \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1010\u1005\u103a\u1001\u102f\u1005\u102e\u1014\u103e\u1004\u1037\u103a\u1021\u1010\u1030 \u1010\u1016\u103c\u100a\u103a\u1038\u1016\u103c\u100a\u103a\u1038 \u101a\u102d\u102f\u101a\u103d\u1004\u103a\u1038\u101c\u102c\u1015\u103c\u102e\u1038 \u1010\u102d\u102f\u1010\u1031\u102c\u1004\u103a\u1038\u101e\u1031\u102c \u1006\u102c\u1038\u1000\u1005\u103a\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b \u101e\u102e\u1038\u1001\u103c\u102c\u1038\u1021\u101b\u1014\u103a\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1019\u101b\u103e\u102d\u1018\u1032 \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u101e\u103d\u102c\u1038\u101e\u1031\u102c SPD \u101e\u100a\u103a \u1015\u1004\u103a\u1019\u1018\u101b\u102d\u1010\u103a\u1000\u102c\u1000\u102d\u102f \u1016\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u1014\u102d\u102f\u1004\u103a\u1015\u103c\u102e\u1038 \u1019\u101c\u102d\u102f\u1021\u1015\u103a\u101e\u1031\u102c \u1005\u1000\u103a\u101b\u102f\u1036\u1010\u1005\u103a\u1001\u102f\u101c\u102f\u1036\u1038\u104f \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1019\u102e\u1038\u1015\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1010\u1015\u103a\u1006\u1004\u103a\u101e\u1030\u1021\u1019\u103b\u102c\u1038\u1021\u1015\u103c\u102c\u1038\u101e\u100a\u103a \u1024\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1000\u102d\u102f \u101c\u103b\u1005\u103a\u101c\u103b\u1030\u101b\u103e\u102f\u1000\u103c\u101e\u100a\u103a \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1019\u1019\u103e\u1014\u103a\u1000\u1014\u103a\u101e\u1031\u102c \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1021\u101b\u1014\u103a\u1016\u103b\u1030\u1038\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1000\u103c\u101e\u100a\u103a\u104b \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c \u1016\u103b\u1030\u1038\u1005\u103a\u101e\u100a\u103a \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1019\u1015\u1031\u1038\u1014\u102d\u102f\u1004\u103a\u1018\u1032 \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u101e\u1031\u1038\u1004\u101a\u103a\u101e\u1031\u102c \u1016\u103b\u1030\u1038\u1005\u103a\u101e\u100a\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a SPD \u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1004\u103a\u1038 \u1021\u1014\u103e\u1031\u102c\u1004\u1037\u103a\u1021\u101a\u103e\u1000\u103a\u1016\u103c\u1005\u103a\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong> \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u104f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a\u1021\u100a\u102e \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u101e\u102e\u1038\u1001\u103c\u102c\u1038\u1021\u101b\u1014\u103a\u1021\u101c\u103d\u1014\u103a\u1021\u1000\u103b\u103d\u1036\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1010\u1015\u103a\u1006\u1004\u103a\u1015\u102b\u104b Type 1 \u1014\u103e\u1004\u1037\u103a Type 2 SPDs \u1021\u1019\u103b\u102c\u1038\u1005\u102f\u101e\u100a\u103a \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1015\u1031\u102b\u103a\u1019\u1030\u1010\u100a\u103a\u104d 80A \u1014\u103e\u1004\u1037\u103a 125A \u1000\u103c\u102c\u1038 \u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u101b\u103e\u102d gG \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038 \u1016\u103b\u1030\u1038\u1005\u103a\u1019\u103b\u102c\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b \u1021\u101b\u1014\u103a\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u101e\u100a\u103a SPD \u104f \u1021\u1010\u103d\u1004\u103a\u1038\u1015\u102d\u102f\u1004\u103a\u1038 \u1021\u1015\u1030\u1015\u102d\u102f\u1004\u103a\u1038\u1016\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u1014\u103e\u1004\u1037\u103a \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101b\u1019\u100a\u103a\u104b \u101e\u102e\u1038\u1001\u103c\u102c\u1038\u1021\u101c\u103d\u1014\u103a\u1021\u1000\u103b\u103d\u1036\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1019\u101b\u103e\u102d\u1018\u1032 SPDs \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1015\u1004\u103a\u1019\u101d\u1014\u103a\u1006\u1031\u102c\u1004\u103a\u1019\u103e\u102f\u1016\u103c\u1010\u103a\u1010\u1031\u102c\u1000\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u1014\u103e\u1004\u1037\u103a \u1018\u101a\u103a\u1010\u1031\u102c\u1037\u1019\u103e \u1019\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1015\u102b\u1014\u103e\u1004\u1037\u103a\u104b \u1021\u101c\u103d\u1014\u103a\u1019\u103c\u1014\u103a\u1006\u1014\u103a\u101e\u1031\u102c \u1010\u102f\u1036\u1037\u1015\u103c\u1014\u103a\u1019\u103e\u102f\u101c\u102d\u102f\u1021\u1015\u103a\u101e\u1031\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u101c\u1000\u103a\u1005\u103d\u1032\u1010\u103d\u1004\u103a \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1016\u103b\u1030\u1038\u1005\u103a\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1015\u102b\u104b.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/viox-spd-with-dedicated-gg-type-fuse-and-circuit-breaker-showing-proper-backup-protection-installation-on-din-rail.webp\" alt=\"VIOX SPD with dedicated gG-type fuse and circuit breaker showing proper backup protection installation on DIN rail\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u101e\u102e\u1038\u1001\u103c\u102c\u1038\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c VIOX SPD <a href=\"https:\/\/test.viox.com\/my\/how-does-a-fuse-holder-work\/\">gG \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038 \u1016\u103b\u1030\u1038\u1005\u103a<\/a> \u1014\u103e\u1004\u1037\u103a <a href=\"https:\/\/test.viox.com\/my\/mcb\/\">\u1006\u102c\u1038\u1000\u1005\u103a\u1021\u1014\u102d\u102f\u1004\u103a\u1021\u1011\u1000\u103a<\/a> DIN \u101b\u1011\u102c\u1038\u1015\u1031\u102b\u103a\u1010\u103d\u1004\u103a \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1021\u101b\u1014\u103a\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u103c\u101e\u1001\u103c\u1004\u103a\u1038<\/figcaption><\/figure>\n<h2>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1046- \u1019\u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1005\u1014\u1005\u103a\u1015\u1031\u102b\u1004\u103a\u1038\u1005\u100a\u103a\u1038\u1019\u103e\u102f<\/h2>\n<p>SPD \u104f \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1000\u102d\u102f \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u1005\u103d\u102c \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u101b\u103e\u102d\u101e\u1031\u102c \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1005\u1014\u1005\u103a\u1021\u1015\u1031\u102b\u103a\u1010\u103d\u1004\u103a \u101c\u102f\u1036\u1038\u101d\u1019\u1030\u1010\u100a\u103a\u1015\u102b\u101e\u100a\u103a\u104b \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c impedance \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1019\u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1005\u1031\u1015\u103c\u102e\u1038 \u1005\u1000\u103a\u101b\u102f\u1036\u1021\u1010\u103d\u1004\u103a\u1038 \u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u101b\u103e\u102d\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u101c\u102c\u1038\u1021\u101c\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1005\u1014\u1005\u103a\u101e\u100a\u103a \u101c\u1030\u1014\u1031\u1021\u102d\u1019\u103a\u101e\u102f\u1036\u1038\u1021\u1010\u103d\u1000\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a 5 ohms \u1021\u1031\u102c\u1000\u103a\u1014\u103e\u1004\u1037\u103a \u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038\u1021\u1010\u103d\u1000\u103a 2 ohms \u1021\u1031\u102c\u1000\u103a\u101b\u103e\u102d\u101e\u1031\u102c \u1001\u102f\u1001\u1036\u1019\u103e\u102f\u1016\u103c\u1004\u1037\u103a NEC Article 250 \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\u101b\u1019\u100a\u103a\u104b \u1011\u102d\u102f\u1037\u1021\u1015\u103c\u1004\u103a \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c \u101e\u1036\u1019\u100f\u102d\u101e\u1010\u1039\u1010\u102f\u1015\u103c\u103d\u1014\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a NEC 250.64(E) \u1021\u101b \u1014\u103e\u1005\u103a\u1016\u1000\u103a\u1005\u101c\u102f\u1036\u1038\u1010\u103d\u1004\u103a \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u101b\u1014\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong> fall-of-potential \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a clamp-on \u1014\u100a\u103a\u1038\u101c\u1019\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u104d SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u1019\u1015\u103c\u102f\u1019\u102e \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u102f\u1001\u1036\u1019\u103e\u102f\u1000\u102d\u102f \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1015\u102b\u104b \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u101c\u103b\u103e\u1015\u103a\u1000\u1030\u1038\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u101e\u100a\u103a NEC Table 250.66 \u1010\u103d\u1004\u103a \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b \u1005\u102c\u101b\u1004\u103a\u1038\u101e\u103d\u1004\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u1014\u100a\u103a\u1038\u101c\u1019\u103a\u1038\u1019\u103b\u102c\u1038 (exothermic welding, \u1005\u102c\u101b\u1004\u103a\u1038\u101e\u103d\u1004\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c compression connectors \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1005\u102c\u101b\u1004\u103a\u1038\u101e\u103d\u1004\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1000\u101c\u1005\u103a\u1019\u103b\u102c\u1038) \u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u104d NEC 250.8 \u1021\u101b \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1021\u102c\u1038\u101c\u102f\u1036\u1038\u1000\u102d\u102f \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1015\u102b\u104b \u101e\u1036\u1019\u100f\u102d\u101e\u1010\u1039\u1010\u102f\u1015\u103c\u103d\u1014\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u1015\u103a\u1006\u1004\u103a\u101e\u100a\u1037\u103a\u1021\u1001\u102b inductive impedance \u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u1014\u103e\u1005\u103a\u1016\u1000\u103a\u1005\u101c\u102f\u1036\u1038\u1010\u103d\u1004\u103a \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u1031\u1038\u1015\u102b\u104b loop \u1027\u101b\u102d\u101a\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a AC, DC \u1014\u103e\u1004\u1037\u103a \u1012\u1031\u1010\u102c\u1000\u1031\u1018\u101a\u103a\u101c\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u104e\u1004\u103a\u1038\u1010\u102d\u102f\u1037\u104f\u1006\u1000\u103a\u1005\u1015\u103a\u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a\u1021\u1010\u1030 \u101c\u1019\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1015\u103c\u1015\u102b\u104b.<\/p>\n<h2>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1047- SPD \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u1021\u1001\u103c\u1031\u1021\u1014\u1031\u100a\u103d\u103e\u1014\u103a\u1015\u103c\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u103b\u1005\u103a\u101c\u103b\u1030\u101b\u103e\u102f\u1001\u103c\u1004\u103a\u1038<\/h2>\n<p>\u1001\u1031\u1010\u103a\u1019\u102e SPDs \u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u1000\u102d\u102f \u1015\u103c\u101e\u101e\u100a\u1037\u103a \u1021\u1001\u103c\u1031\u1021\u1014\u1031\u100a\u103d\u103e\u1014\u103a\u1015\u103c\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038 (\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a LED \u1019\u102e\u1038\u1019\u103b\u102c\u1038) \u1015\u102b\u101d\u1004\u103a\u101e\u100a\u103a\u104b \u1021\u1005\u102d\u1019\u103a\u1038\u101b\u1031\u102c\u1004\u103a\u101e\u100a\u103a \u1010\u1000\u103a\u1000\u103c\u103d\u101e\u1031\u102c \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u100a\u103d\u103e\u1014\u103a\u1015\u103c\u1015\u103c\u102e\u1038 \u1021\u1014\u102e\u101b\u1031\u102c\u1004\u103a\u101e\u100a\u103a \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1021\u1001\u103b\u1000\u103a\u1015\u103c\u101e\u100a\u103a\u104b \u101e\u102d\u102f\u1037\u101e\u1031\u102c\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1021\u1019\u103b\u102c\u1038\u1021\u1015\u103c\u102c\u1038\u1010\u103d\u1004\u103a \u1024\u100a\u103d\u103e\u1014\u103a\u1015\u103c\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u101e\u1030\u1019\u101b\u103e\u102d\u1001\u103c\u1004\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u101e\u103d\u102c\u1038\u101e\u1031\u102c SPDs \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1019\u1015\u1031\u1038\u1018\u1032 \u1006\u1000\u103a\u101c\u1000\u103a\u1010\u100a\u103a\u101b\u103e\u102d\u1014\u1031\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1005\u1005\u103a\u1010\u1019\u103a\u1038\u1010\u1005\u103a\u1001\u102f\u1021\u101b \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f\u1019\u101b\u103e\u102d\u101e\u1031\u102c SPDs \u1019\u103b\u102c\u1038\u104f \u1042\u1040% \u101e\u100a\u103a \u1015\u1011\u1019\u1014\u103e\u1005\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u101e\u103d\u102c\u1038\u1015\u103c\u102e\u1038 \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u1005\u103d\u102c \u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u101a\u1030\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1019\u103e\u102f\u1014\u103e\u102f\u1014\u103a\u1038\u101e\u100a\u103a \u1042% \u1021\u1031\u102c\u1000\u103a\u101e\u102c\u101b\u103e\u102d\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1010\u103d\u1031\u1037\u101b\u103e\u102d\u101b\u101e\u100a\u103a\u104b \u1001\u103c\u102c\u1038\u1014\u102c\u1038\u1001\u103b\u1000\u103a\u101e\u100a\u103a \u1019\u101c\u102d\u102f\u1021\u1015\u103a\u101e\u1031\u102c \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u101b\u1015\u103a\u1006\u102d\u102f\u1004\u103a\u1038\u1001\u103c\u1004\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>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong> SPD \u1021\u1001\u103c\u1031\u1021\u1014\u1031\u100a\u103d\u103e\u1014\u103a\u1015\u103c\u1001\u103b\u1000\u103a\u1021\u102c\u1038\u101c\u102f\u1036\u1038\u1021\u1010\u103d\u1000\u103a \u101e\u102f\u1036\u1038\u101c\u1010\u1005\u103a\u1000\u103c\u102d\u1019\u103a \u1021\u1019\u103c\u1004\u103a\u1021\u102c\u101b\u102f\u1036\u1005\u1005\u103a\u1006\u1031\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\u1000\u102d\u102f \u1010\u100a\u103a\u1011\u1031\u102c\u1004\u103a\u1015\u102b\u104b \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1006\u1031\u102c\u1000\u103a\u1021\u1026\u1005\u102e\u1019\u1036\u1001\u1014\u1037\u103a\u1001\u103d\u1032\u1019\u103e\u102f\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1021\u101d\u1031\u1038\u1011\u102d\u1014\u103a\u1038\u1005\u1031\u102c\u1004\u1037\u103a\u1000\u103c\u100a\u1037\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u101b\u103e\u102d\u101e\u1031\u102c SPDs \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1015\u102b\u104b \u1005\u1005\u103a\u1006\u1031\u1038\u1019\u103e\u102f\u1021\u102c\u1038\u101c\u102f\u1036\u1038\u1000\u102d\u102f \u1019\u103e\u1010\u103a\u1010\u1019\u103a\u1038\u1010\u1004\u103a\u1015\u103c\u102e\u1038 \u101b\u1000\u103a\u1005\u103d\u1032\u104a \u1005\u1005\u103a\u1006\u1031\u1038\u101e\u1030\u1014\u103e\u1004\u1037\u103a \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u1000\u102d\u102f \u1019\u103e\u1010\u103a\u1010\u1019\u103a\u1038\u1010\u1004\u103a\u1015\u102b\u104b \u1021\u1014\u102e\u101b\u1031\u102c\u1004\u103a\u100a\u103d\u103e\u1014\u103a\u1015\u103c\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038 \u1015\u1031\u102b\u103a\u101c\u102c\u101e\u1031\u102c\u1021\u1001\u102b SPD \u1021\u1005\u102c\u1038\u1011\u102d\u102f\u1038\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u1001\u103b\u1000\u103a\u1001\u103b\u1004\u103a\u1038\u1005\u102e\u1005\u1009\u103a\u1015\u102b\u2014\u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u101e\u100a\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1019\u1015\u1031\u1038\u1010\u1031\u102c\u1037\u1015\u102b\u104b \u1000\u103b\u101a\u103a\u1015\u103c\u1014\u1037\u103a\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1021\u101c\u102f\u1015\u103a\u1019\u101c\u102d\u102f\u1018\u1032 \u101c\u103b\u1004\u103a\u1019\u103c\u1014\u103a\u1005\u103d\u102c \u1021\u1005\u102c\u1038\u1011\u102d\u102f\u1038\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c modular \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c SPDs \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b\u104b.<\/p>\n<figure style=\"margin: 20px 0; text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/technical-diagram-showing-three-stage-coordinated-spd-protection-system-with-viox-type-1-type-2-and-type-3-devices-in-industrial-facility.webp\" alt=\"Technical diagram showing three-stage coordinated SPD protection system with VIOX Type 1, Type 2, and Type 3 devices in industrial facility\" \/><figcaption style=\"font-style: italic; font-size: 0.9em; color: #666; margin-top: 8px;\">\u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1005\u1000\u103a\u101b\u102f\u1036\u1010\u103d\u1004\u103a VIOX Type 1, Type 2 \u1014\u103e\u1004\u1037\u103a Type 3 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c \u101e\u102f\u1036\u1038\u1006\u1004\u1037\u103a \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c SPD \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1005\u1014\u1005\u103a\u1000\u102d\u102f \u1015\u103c\u101e\u1011\u102c\u1038\u101e\u100a\u1037\u103a \u1014\u100a\u103a\u1038\u1015\u100a\u102c\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1015\u102f\u1036<\/figcaption><\/figure>\n<h2>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1048- \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1000\u1014\u1037\u103a\u101e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u103b\u1005\u103a\u101c\u103b\u1030\u101b\u103e\u102f\u1001\u103c\u1004\u103a\u1038<\/h2>\n<p>SPDs \u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u104a \u1005\u102d\u102f\u1011\u102d\u102f\u1004\u103a\u1038\u1006\u1014\u103e\u1004\u1037\u103a \u1021\u1019\u103c\u1004\u1037\u103a\u1021\u1010\u103d\u1000\u103a \u101e\u102e\u1038\u1001\u103c\u102c\u1038\u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101b\u103e\u102d\u101e\u100a\u103a\u104b \u1024\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1015\u103c\u1004\u103a\u1015\u1010\u103d\u1004\u103a \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u101a\u102d\u102f\u101a\u103d\u1004\u103a\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1021\u101b\u103e\u102d\u1014\u103a\u1019\u103c\u103e\u1004\u1037\u103a\u1015\u1031\u1038\u1015\u103c\u102e\u1038 \u101d\u1014\u103a\u1006\u1031\u102c\u1004\u103a\u1019\u103e\u102f\u101e\u1000\u103a\u1010\u1019\u103a\u1038\u1000\u102d\u102f \u101c\u103b\u1031\u102c\u1037\u1014\u100a\u103a\u1038\u1005\u1031\u101e\u100a\u103a\u104b \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1021\u1000\u102c\u1021\u101b\u1036\u1019\u103b\u102c\u1038\u1019\u1015\u102b\u1018\u1032 \u1015\u103c\u1004\u103a\u1015\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a SPDs \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1005\u102d\u102f\u1011\u102d\u102f\u1004\u103a\u1038\u1006\u1014\u103e\u1004\u1037\u103a \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u1021\u101c\u103d\u1014\u103a\u1021\u1019\u1004\u103a\u1038\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1011\u102d\u1010\u103d\u1031\u1037\u1005\u1031\u1015\u103c\u102e\u1038 \u104e\u1004\u103a\u1038\u1010\u102d\u102f\u1037\u104f metal oxide varistor \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1005\u1031\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1011\u102d\u102f\u1037\u1021\u1015\u103c\u1004\u103a \u1021\u1019\u103c\u1004\u1037\u103a\u101e\u100a\u103a SPD \u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1000\u102d\u102f \u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1005\u1031\u1015\u102b\u101e\u100a\u103a\u104b \u1015\u1004\u103a\u101c\u101a\u103a\u101b\u1031\u1019\u103b\u1000\u103a\u1014\u103e\u102c\u1015\u103c\u1004\u103a\u1021\u1011\u1000\u103a \u1019\u102e\u1010\u102c \u1042,\u1040\u1040\u1040 \u1000\u103b\u1031\u102c\u103a\u1010\u103d\u1004\u103a \u101c\u1031\u1011\u102f\u101e\u102d\u1015\u103a\u101e\u100a\u103a\u1038\u1006 \u101c\u103b\u1031\u102c\u1037\u1014\u100a\u103a\u1038\u101e\u103d\u102c\u1038\u1015\u103c\u102e\u1038 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u104f \u1021\u1015\u1030\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1000\u102d\u102f \u101c\u103b\u1031\u102c\u1037\u1014\u100a\u103a\u1038\u1005\u1031\u1000\u102c \u104e\u1004\u103a\u1038\u104f\u101c\u103b\u103e\u1015\u103a\u1000\u102c\u1005\u103d\u1019\u103a\u1038\u101b\u100a\u103a\u1000\u102d\u102f \u101c\u103b\u1031\u102c\u1037\u1014\u100a\u103a\u1038\u1005\u1031\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong> SPD \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b \u1015\u103c\u1004\u103a\u1015\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 NEMA 3R \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a IP65 \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1021\u1000\u102c\u1021\u101b\u1036\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1015\u102b\u104b \u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u1021\u101c\u103d\u1014\u103a\u1021\u1019\u1004\u103a\u1038\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u104a \u1010\u102d\u102f\u1000\u103a\u1005\u102c\u1038\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u101c\u1031\u1011\u102f\u1019\u103b\u102c\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1005\u102d\u102f\u1011\u102d\u102f\u1004\u103a\u1038\u1006\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u1000\u103c\u1019\u103a\u1038\u1010\u1019\u103a\u1038\u101e\u1031\u102c \u1005\u1000\u103a\u1019\u103e\u102f\u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c SPDs \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1015\u102b\u104b \u1015\u1004\u103a\u101c\u101a\u103a\u101b\u1031\u1019\u103b\u1000\u103a\u1014\u103e\u102c\u1015\u103c\u1004\u103a\u1021\u1011\u1000\u103a \u1019\u102e\u1010\u102c \u1042,\u1040\u1040\u1040 \u1000\u103b\u1031\u102c\u103a\u1010\u103d\u1004\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a derating \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a\u1015\u1010\u103a\u101e\u1000\u103a\u104d \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1010\u102d\u102f\u1004\u103a\u1015\u1004\u103a\u1015\u102b \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1021\u1019\u103c\u1004\u1037\u103a\u1015\u102d\u102f\u1004\u103a\u1038\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a \u1021\u1011\u1030\u1038\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1015\u102b\u104b \u1005\u1000\u103a\u1019\u103e\u102f\u1021\u1006\u1004\u1037\u103a \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a -40\u00b0C \u1019\u103e +85\u00b0C \u1021\u1011\u102d \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u104f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 \u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a\u1021\u1015\u1030\u1001\u103b\u102d\u1014\u103a\u1000\u102d\u102f \u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1015\u102b\u104b.<\/p>\n<h2>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1049- \u1019\u1019\u103e\u1014\u103a\u1000\u1014\u103a\u101e\u1031\u102c Terminal \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1015\u102f\u1036\u1005\u1036<\/h2>\n<p>\u1021\u1006\u1004\u1037\u103a\u104a \u1000\u103c\u102c\u1038\u1014\u1031 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1019\u103e\u102c\u1038\u101a\u103d\u1004\u103a\u1038\u101e\u1031\u102c terminal \u1019\u103b\u102c\u1038\u101e\u102d\u102f\u1037 \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a SPD \u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1019\u101d\u1004\u103a\u1005\u1031\u1001\u103c\u1004\u103a\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u101b\u103e\u102d\u101e\u1031\u102c\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u1014\u103a\u1010\u102e\u1038\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b \u1024\u1021\u1019\u103e\u102c\u1038\u101e\u100a\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u101e\u1030\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101c\u102d\u102f\u1004\u103a\u1038\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101b\u103e\u102f\u1015\u103a\u1011\u103d\u1031\u1038\u1005\u1031\u1001\u103c\u1004\u103a\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1000\u103c\u102c\u1038\u1014\u1031\u1019\u103e \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1019\u1019\u103e\u1014\u103a\u1000\u1014\u103a\u1005\u103d\u102c \u1000\u102d\u102f\u1004\u103a\u1010\u103d\u101a\u103a\u101e\u100a\u1037\u103a \u101e\u102f\u1036\u1038\u1006\u1004\u1037\u103a\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u1011\u1030\u1038\u101e\u1016\u103c\u1004\u1037\u103a \u1021\u1016\u103c\u1005\u103a\u1019\u103b\u102c\u1038\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p>\u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1015\u102f\u1036\u1005\u1036\u101e\u100a\u103a IEC 60364 \u1021\u101b \u1005\u1014\u1005\u103a\u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f (TN, TT \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a IT \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038) \u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u101b\u1019\u100a\u103a\u104b Type 1+2 \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1005\u1014\u1005\u103a\u101e\u100a\u103a \u1001\u102d\u102f\u1004\u103a\u1019\u102c\u1005\u103d\u102c \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c impedance \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1015\u102f\u1036\u1005\u1036\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1001\u103c\u1004\u103a\u1038\u1021\u1015\u1031\u102b\u103a \u1019\u1030\u1010\u100a\u103a\u104d \u101e\u102e\u1038\u1001\u103c\u102c\u1038\u1000\u103c\u102c\u1038\u1014\u1031\u1019\u103e \u1000\u1019\u1039\u1018\u102c\u1019\u103c\u1031\u101e\u102d\u102f\u1037 \u1019\u1031\u102c\u103a\u1002\u103b\u1030\u1038\u1019\u103b\u102c\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong> \u1019\u100a\u103a\u101e\u100a\u1037\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1019\u1015\u103c\u102f\u101c\u102f\u1015\u103a\u1019\u102e SPD \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u104f \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1015\u102f\u1036\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u1031\u1037\u101c\u102c\u1015\u102b\u104b \u1005\u1014\u1005\u103a\u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1015\u102f\u1036\u1005\u1036\u1014\u103e\u1004\u1037\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a SPD \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b \u101e\u102f\u1036\u1038\u1006\u1004\u1037\u103a\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u1019\u1015\u103c\u102f\u1019\u102e L1, L2, L3, \u1000\u103c\u102c\u1038\u1014\u1031\u1014\u103e\u1004\u1037\u103a \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101b\u103e\u1004\u103a\u1038\u101b\u103e\u1004\u103a\u1038\u101c\u1004\u103a\u1038\u101c\u1004\u103a\u1038 \u1010\u1036\u1006\u102d\u1015\u103a\u1000\u1015\u103a\u1015\u102b\u104b \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a Type 1+2 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u1015\u103a\u1006\u1004\u103a\u101e\u100a\u1037\u103a\u1021\u1001\u102b \u1000\u103c\u102c\u1038\u1014\u1031\u1019\u103e \u1000\u1019\u1039\u1018\u102c\u1019\u103c\u1031\u101e\u102d\u102f\u1037 \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1019\u1031\u102c\u103a\u1002\u103b\u1030\u1038\u1015\u102f\u1036\u1005\u1036\u101e\u100a\u103a \u101e\u1004\u103a\u104f\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1005\u1014\u1005\u103a\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b \u1006\u102c\u1038\u1000\u1005\u103a\u1000\u102d\u102f \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1019\u1015\u1031\u1038\u1019\u102e \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u101e\u1031\u102c\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u101b\u1014\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1015\u102b\u104b \u101b\u103e\u102f\u1015\u103a\u1011\u103d\u1031\u1038\u101e\u1031\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1021\u1005\u102e\u1021\u1005\u1009\u103a\u1000\u102d\u102f \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u101b\u1014\u103a \u1005\u1000\u103a\u101b\u102f\u1036\u1014\u100a\u103a\u1038\u1015\u100a\u102c\u1015\u1036\u1037\u1015\u102d\u102f\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1010\u102d\u102f\u1004\u103a\u1015\u1004\u103a\u1015\u102b\u104b.<\/p>\n<h2>\u1021\u1019\u103e\u102c\u1038\u1021\u101a\u103d\u1004\u103a\u1038 \u1041\u1040- \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1021\u101b\u100a\u103a\u1021\u1001\u103b\u1004\u103a\u1038\u1015\u103c\u100a\u1037\u103a\u1019\u102e\u1019\u103e\u102f\u1019\u101b\u103e\u102d\u1018\u1032 DIY \u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038<\/h2>\n<p>\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1000\u102f\u1012\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101c\u102d\u102f\u1004\u103a\u1005\u1004\u103a\u101b \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1015\u100a\u102c\u101b\u103e\u1004\u103a\u1019\u103b\u102c\u1038\u1000 SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u101b\u1014\u103a \u1010\u1031\u102c\u1004\u103a\u1038\u1006\u102d\u102f\u1011\u102c\u1038\u101e\u100a\u103a\u104b \u101e\u102d\u102f\u1037\u101e\u1031\u102c\u103a \u1021\u1001\u103b\u102d\u102f\u1037\u101e\u1031\u102c \u1005\u1000\u103a\u101b\u102f\u1036\u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u101b\u1031\u1038\u101d\u1014\u103a\u1011\u1019\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u101c\u1031\u1037\u1000\u103b\u1004\u1037\u103a\u1019\u103e\u102f\u1019\u101b\u103e\u102d\u1018\u1032 \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u103c\u102d\u102f\u1038\u1015\u1019\u103a\u1038\u1000\u103c\u1015\u103c\u102e\u1038 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1021\u102c\u1019\u1001\u1036\u1014\u103e\u1004\u1037\u103a \u1021\u102c\u1019\u1001\u1036\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u103b\u1000\u103a\u1015\u103c\u101a\u103a\u1005\u1031\u101e\u100a\u1037\u103a \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038\u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102f\u1012\u103a\u1001\u103b\u102d\u102f\u1038\u1016\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u1014\u103a\u1010\u102e\u1038\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1021\u101b\u100a\u103a\u1021\u1001\u103b\u1004\u103a\u1038\u1019\u1015\u103c\u100a\u1037\u103a\u1019\u102e\u101e\u1031\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u101e\u1030\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1019\u103e\u102f\u1019\u1030\u1019\u103b\u102c\u1038\u104a \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1014\u100a\u103a\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102f\u1012\u103a\u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1019\u103e\u102f\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102d\u1015\u100a\u102c\u1019\u101b\u103e\u102d\u1000\u103c\u1015\u102b\u104b \u101b\u101c\u1012\u103a\u1021\u1014\u1031\u1016\u103c\u1004\u1037\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1014\u102d\u102f\u1004\u103a\u1015\u102f\u1036\u101b\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1019\u1015\u1031\u1038\u1014\u102d\u102f\u1004\u103a\u1015\u102b\u104b.<\/p>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong> \u101c\u102d\u102f\u1004\u103a\u1005\u1004\u103a\u101b \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1000\u1014\u103a\u1011\u101b\u102d\u102f\u1000\u103a\u1010\u102c\u1019\u103b\u102c\u1038\u101e\u102c SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u101b\u1014\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b \u1010\u1015\u103a\u1006\u1004\u103a\u101e\u1030\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1019\u1030\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u101e\u1000\u103a\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038 (NEC Article 285, IEC 61643, UL 1449) \u1010\u103d\u1004\u103a \u101e\u102e\u1038\u1001\u103c\u102c\u1038\u101c\u1031\u1037\u1000\u103b\u1004\u1037\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101b\u103e\u102d\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b \u1021\u101c\u102f\u1015\u103a\u1019\u1005\u1010\u1004\u103a\u1019\u102e \u1010\u1015\u103a\u1006\u1004\u103a\u101e\u1030\u104f \u1021\u101b\u100a\u103a\u1021\u1001\u103b\u1004\u103a\u1038\u1015\u103c\u100a\u1037\u103a\u1019\u102e\u1019\u103e\u102f\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1019\u103e\u1010\u103a\u1010\u1019\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u1031\u102c\u1004\u103a\u1038\u1001\u1036\u1015\u102b\u104b \u1000\u103c\u102e\u1038\u1019\u102c\u1038\u101e\u1031\u102c \u1005\u102e\u1038\u1015\u103d\u102c\u1038\u101b\u1031\u1038\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u101e\u102f\u1036\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1005\u1000\u103a\u1019\u103e\u102f\u1005\u102e\u1019\u1036\u1000\u102d\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1005\u1000\u103a\u101b\u102f\u1036\u1019\u103e \u1021\u101e\u102d\u1021\u1019\u103e\u1010\u103a\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u1031\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u101d\u1014\u103a\u1006\u1031\u102c\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u104f \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1000\u103c\u102e\u1038\u1000\u103c\u1015\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b\u104b \u1012\u1031\u101e\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1021\u102c\u100f\u102c\u1015\u102d\u102f\u1004\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101d\u1014\u103a\u1006\u1031\u102c\u1004\u103a\u1019\u103e\u102f\u1015\u1031\u1038\u1001\u103c\u1004\u103a\u1038\u1019\u1015\u103c\u102f\u1019\u102e \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1005\u1005\u103a\u1006\u1031\u1038\u1015\u103c\u102e\u1038 \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u101e\u1031\u1001\u103b\u102c\u1015\u102b\u1005\u1031\u104b \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1015\u102f\u1036\u1019\u103b\u102c\u1038\u104a \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u101b\u101c\u1012\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1005\u1010\u1004\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1021\u1005\u102e\u101b\u1004\u103a\u1001\u1036\u1005\u102c\u1019\u103b\u102c\u1038\u1021\u1015\u102b\u1021\u101d\u1004\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103e\u1010\u103a\u1010\u1019\u103a\u1038\u1021\u1015\u103c\u100a\u1037\u103a\u1021\u1005\u102f\u1036\u1000\u102d\u102f \u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1015\u102b\u104b.<\/p>\n<h2>\u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u1000\u102f\u1012\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h2>\n<p>NEC Article 285 \u101e\u100a\u103a \u1019\u103c\u1031\u102c\u1000\u103a\u1021\u1019\u1031\u101b\u102d\u1000\u1010\u103d\u1004\u103a SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u100a\u103a\u1011\u1031\u102c\u1004\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b 2020 NEC \u101e\u100a\u103a Section 230.67 \u1021\u1031\u102c\u1000\u103a\u1010\u103d\u1004\u103a \u1014\u1031\u1011\u102d\u102f\u1004\u103a\u101e\u100a\u1037\u103a\u101a\u1030\u1014\u1005\u103a\u101d\u1014\u103a\u1006\u1031\u102c\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1019\u1016\u103c\u1005\u103a\u1019\u1014\u1031 \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1019\u102d\u1010\u103a\u1006\u1000\u103a\u1001\u1032\u1037\u1015\u103c\u102e\u1038 2023 NEC \u101e\u100a\u103a \u1019\u102e\u1038\u101e\u1010\u102d\u1015\u1031\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038\u1006\u102c\u1038\u1000\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u102d\u102f\u1038\u1001\u103b\u1032\u1037\u1001\u1032\u1037\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1014\u102d\u102f\u1004\u103a\u1004\u1036\u1010\u1000\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a IEC 62305 \u1005\u102e\u1038\u101b\u102e\u1038\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a SPD \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a IEC 61643 \u1010\u102d\u102f\u1037\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u101b\u1019\u100a\u103a\u104b \u1025\u101b\u1031\u102c\u1015\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u101e\u100a\u103a EN 62305 \u1000\u102d\u102f \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1015\u103c\u102e\u1038 SPD \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u1019\u103b\u102d\u102f\u1038\u101e\u102c\u1038\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1000\u102f\u1012\u103a\u1019\u103b\u102c\u1038\u1011\u1032\u101e\u102d\u102f\u1037 \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1021\u1013\u102d\u1000 \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u1019\u103e\u102f\u1021\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a-<\/p>\n<ul>\n<li>SPDs \u1019\u103b\u102c\u1038\u101e\u100a\u103a UL 1449 \u1005\u102c\u101b\u1004\u103a\u1038\u101e\u103d\u1004\u103a\u1038\u1011\u102c\u1038\u101b\u1019\u100a\u103a (\u1019\u103c\u1031\u102c\u1000\u103a\u1021\u1019\u1031\u101b\u102d\u1000) \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a CE \u1021\u1019\u103e\u1010\u103a\u1021\u101e\u102c\u1038\u1015\u103c\u102f\u1011\u102c\u1038\u101b\u1019\u100a\u103a (\u1025\u101b\u1031\u102c\u1015)<\/li>\n<li>\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u101e\u103d\u1031\u1016\u100a\u103a\u1019\u103e\u102f\u1019\u101b\u103e\u102d\u1018\u1032 \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u104f \u100a\u103d\u103e\u1014\u103a\u1000\u103c\u102c\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u101b\u1019\u100a\u103a<\/li>\n<li>\u1000\u103d\u1014\u103a\u1012\u1010\u103a\u1010\u102c\u1021\u101b\u103d\u101a\u103a\u1021\u1005\u102c\u1038\u101e\u100a\u103a \u1000\u102f\u1012\u103a\u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u101e\u1030\u104f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u101b\u1019\u100a\u103a<\/li>\n<li>\u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u101e\u100a\u103a NEC Article 250 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u100a\u102e\u1019\u103b\u103e\u101e\u1031\u102c \u1012\u1031\u101e\u1006\u102d\u102f\u1004\u103a\u101b\u102c\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u101b\u1019\u100a\u103a<\/li>\n<li>\u1021\u101b\u1014\u103a\u1021\u101c\u103d\u1014\u103a\u1021\u1000\u103b\u103d\u1036\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1021\u1019\u103b\u102c\u1038\u1005\u102f\u1021\u1010\u103d\u1000\u103a \u1019\u1016\u103c\u1005\u103a\u1019\u1014\u1031\u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u103a<\/li>\n<li>\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1005\u1005\u103a\u1006\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\u1019\u103e\u1010\u103a\u1010\u1019\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1000\u103c\u102d\u102f\u1038\u1005\u102c\u1038\u1021\u102c\u1038\u1011\u102f\u1010\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u101e\u101b\u102f\u1015\u103a\u1015\u103c\u101e\u100a\u103a<\/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>How often should SPDs be inspected and tested?<\/strong><\/p>\n<p>Perform visual inspections quarterly, checking status indicators and physical condition. Conduct comprehensive testing annually using surge-current generators and voltage testers per IEC 61643-12. In lightning-prone areas or high-exposure locations, increase inspection frequency to monthly. Replace any SPD showing red status indicators immediately.<\/p>\n<p><strong>Can I install Type 2 SPDs on the line side of service overcurrent protection?<\/strong><\/p>\n<p>No. NEC Section 242.12(A) and (B) explicitly prohibit Type 2 SPD installation on the line side of service overcurrent devices. Only Type 1 SPDs are permitted in this location. Type 2 devices must install on the load side of the main disconnect.<\/p>\n<p><strong>What is the typical service life of an SPD?<\/strong><\/p>\n<p>Quality SPDs typically last 5-10 years depending on technology, environmental conditions, and surge activity. Devices rated at 250 kA per phase provide 25+ year life expectancy in high-exposure locations. Regular monitoring and immediate replacement of failed units ensures continuous protection. Service life varies significantly based on local lightning activity and power quality conditions.<\/p>\n<p><strong>Do surge protection strips provide adequate protection?<\/strong><\/p>\n<p>Power strips offer only minimal point-of-use protection and cannot protect hardwired equipment like HVAC systems, water heaters, or building wiring. Effective protection requires coordinated SPDs installed at the service entrance, distribution panels, and sensitive equipment locations. Consider power strips as supplementary Type 3 protection, not primary defense.<\/p>\n<p><strong>Is surge protection mandatory in all locations?<\/strong><\/p>\n<p>Requirements vary by jurisdiction. The 2020 NEC mandates SPDs for dwelling unit services in North America. The 2023 NEC requires SPDs for fire alarm control panels and critical safety circuits. International requirements follow IEC 60364-4-44, which mandates SPDs where overvoltage could endanger life, interrupt public services, or cause significant financial loss. Consult local authorities for specific requirements.<\/p>\n<p><strong>How do I verify my SPD is still protecting my facility?<\/strong><\/p>\n<p>Check the status indicator regularly\u2014green means protection is active, red means replace the device. For installations without visual indicators, annual testing by qualified electricians using specialized equipment verifies performance. Monitor for electrical equipment failures or damage patterns that might indicate compromised surge protection. Maintain inspection logs documenting device status and any surge events.<\/p>\n<h2>VIOX SPD \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1014\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u101e\u1004\u103a\u104f \u101b\u1004\u103a\u1038\u1014\u103e\u102e\u1038\u1019\u103c\u103e\u102f\u1015\u103a\u1014\u103e\u1036\u1019\u103e\u102f\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u102b<\/h2>\n<p>\u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u1014\u100a\u103a\u1038\u1015\u100a\u102c\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1000\u103b\u103d\u1019\u103a\u1038\u1000\u103b\u1004\u103a\u1019\u103e\u102f\u104a \u1021\u101b\u100a\u103a\u1021\u101e\u103d\u1031\u1038\u1015\u103c\u100a\u1037\u103a\u1019\u102e\u101e\u1031\u102c \u1021\u1005\u102d\u1010\u103a\u1021\u1015\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1014\u102d\u102f\u1004\u103a\u1004\u1036\u1010\u1000\u102c\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u102d\u102f\u1000\u103a\u1014\u102c\u101b\u1014\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b VIOX \u101e\u100a\u103a \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u101d\u1014\u103a\u1006\u1031\u102c\u1004\u103a\u1019\u103e\u102f\u101e\u1000\u103a\u1010\u1019\u103a\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u1015\u103c\u102f\u101c\u102f\u1015\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1005\u1000\u103a\u1019\u103e\u102f\u1021\u1006\u1004\u1037\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103c\u1004\u1037\u103a\u1010\u1000\u103a\u1019\u103e\u102f\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1000\u102d\u101b\u102d\u101a\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1011\u102f\u1010\u103a\u101c\u102f\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b \u1000\u103b\u103d\u1014\u103a\u102f\u1015\u103a\u1010\u102d\u102f\u1037\u104f Type 1, Type 2 \u1014\u103e\u1004\u1037\u103a Type 3 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a UL 1449 \u1014\u103e\u1004\u1037\u103a IEC 61643 \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\u1015\u103c\u102e\u1038 \u1005\u1000\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1010\u103d\u1004\u103a \u1026\u1038\u1006\u1031\u102c\u1004\u103a\u1021\u102c\u1019\u1001\u1036\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p>\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a\u1019\u103e\u102f\u104a \u1011\u102f\u1010\u103a\u1000\u102f\u1014\u103a\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1021\u1000\u1030\u1021\u100a\u102e\u1014\u103e\u1004\u1037\u103a \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1005\u1014\u1005\u103a\u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038\u1021\u1010\u103d\u1000\u103a VIOX \u1014\u100a\u103a\u1038\u1015\u100a\u102c\u1015\u1036\u1037\u1015\u102d\u102f\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1006\u1000\u103a\u101e\u103d\u101a\u103a\u1015\u102b\u104b \u1000\u103b\u103d\u1014\u103a\u102f\u1015\u103a\u1010\u102d\u102f\u1037\u104f \u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u1021\u1016\u103d\u1032\u1037\u101e\u100a\u103a \u101e\u1004\u103a\u104f SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u1014\u103e\u1005\u103a\u1015\u1031\u102b\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1005\u103d\u102c \u101a\u102f\u1036\u1000\u103c\u100a\u103a\u1005\u102d\u1010\u103a\u1001\u103b\u101b\u101e\u1031\u102c \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u1031\u1038\u1005\u103d\u1019\u103a\u1038\u1014\u102d\u102f\u1004\u103a\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u101e\u1031\u1001\u103b\u102c\u1005\u1031\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u1015\u103c\u100a\u1037\u103a\u1005\u102f\u1036\u101e\u1031\u102c \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u104a \u101d\u102b\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1015\u102f\u1036\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1005\u1010\u1004\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1015\u1036\u1037\u1015\u102d\u102f\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b.<\/p>\n<p>Visit <a href=\"https:\/\/test.viox.com\/my\/\">viox.com<\/a> to explore our complete surge protection portfolio and access technical resources including installation guides, compliance documentation, and training materials. Protect your facility with SPD solutions engineered for performance.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 307.828px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 307.828px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4029.43px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4029.43px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Why SPD Installation Mistakes Cost More Than You Think A single lightning strike near an overhead power line generates electromagnetic fields that induce voltage surges exceeding 6,000 volts. When Surge Protective Devices (SPDs) fail due to improper installation, the consequences extend far beyond equipment damage. Facility downtime, production losses, and safety incidents create financial impacts [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20789,"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-20786","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\/20786","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=20786"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/20786\/revisions"}],"predecessor-version":[{"id":20788,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/20786\/revisions\/20788"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/media\/20789"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/media?parent=20786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/categories?post=20786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/tags?post=20786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}