{"id":18696,"date":"2025-07-20T01:12:14","date_gmt":"2025-07-19T17:12:14","guid":{"rendered":"https:\/\/viox.com\/?p=18696"},"modified":"2025-07-20T01:12:16","modified_gmt":"2025-07-19T17:12:16","slug":"uc-up-mean-on-spd","status":"publish","type":"post","link":"https:\/\/test.viox.com\/my\/uc-up-mean-on-spd\/","title":{"rendered":"Uc UP Mean SPD- Surge Protection Device Voltage Parameters \u1006\u102d\u102f\u1004\u103a\u101b\u102c \u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a\u1001\u103b\u1000\u103a\u1021\u1015\u103c\u100a\u1037\u103a\u1021\u1005\u102f\u1036"},"content":{"rendered":"<div class=\"product-intro\">\n<p><strong>Uc \u1014\u103e\u1004\u1037\u103a Up \u101e\u100a\u103a a \u1000\u102d\u102f \u1019\u100a\u103a\u1000\u1032\u1037\u101e\u102d\u102f\u1037 \u1011\u102d\u1011\u102d\u101b\u1031\u102c\u1000\u103a\u101b\u1031\u102c\u1000\u103a \u1006\u102f\u1036\u1038\u1016\u103c\u1010\u103a\u1015\u1031\u1038\u101e\u100a\u1037\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1018\u1031\u102c\u1004\u103a \u1014\u103e\u1005\u103a\u1001\u102f\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b <a href=\"https:\/\/test.viox.com\/my\/spd\/\">\u101b\u1031\u101c\u103e\u102d\u102f\u1004\u103a\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1000\u102d\u101b\u102d\u101a\u102c (SPD)<\/a> \u101e\u1004\u103a\u104f\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f\u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101c\u102d\u1019\u1037\u103a\u1019\u100a\u103a\u104b<\/strong> Uc \u101e\u100a\u103a \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038 \u1006\u1000\u103a\u1010\u102d\u102f\u1000\u103a \u101c\u100a\u103a\u1015\u1010\u103a\u1014\u1031\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102d\u102f \u1000\u102d\u102f\u101a\u103a\u1005\u102c\u1038\u1015\u103c\u102f\u1015\u103c\u102e\u1038 Up \u101e\u100a\u103a \u1021\u101e\u1000\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1009\u103a\u1021\u1010\u103d\u1004\u103a\u1038 \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1000\u1014\u1037\u103a\u101e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038 \u1021\u1006\u1004\u1037\u103a\u1000\u102d\u102f \u100a\u103d\u103e\u1014\u103a\u1015\u103c\u101e\u100a\u103a\u104b \u1024\u1000\u1014\u1037\u103a\u101e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u1005\u103d\u102c\u1014\u102c\u1038\u101c\u100a\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1019\u103d\u1014\u103a\u1006\u102f\u1036\u1038 \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1000\u102d\u102f \u1021\u1000\u102c\u1021\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u1015\u103c\u102e\u1038 \u1005\u103b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \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\u1019\u103e \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b<\/p>\n<h2>SPD \u1010\u103d\u1004\u103a Uc \u1014\u103e\u1004\u1037\u103a Up \u101f\u1030\u101e\u100a\u103a \u1021\u1018\u101a\u103a\u1014\u100a\u103a\u1038\u104b \u1019\u101b\u103e\u102d\u1019\u1016\u103c\u1005\u103a \u1021\u1013\u102d\u1015\u1039\u1015\u102b\u101a\u103a\u1016\u103d\u1004\u1037\u103a\u1006\u102d\u102f\u1001\u103b\u1000\u103a<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-5502\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VSP1-C40PV_3S-1000VD4-Pluggable-Multi-Pole-SPD01.webp\" alt=\"VIOX VSP1-C40PV\/3(S) 1000V(D4) Pluggable Multi-Pole SPD\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VSP1-C40PV_3S-1000VD4-Pluggable-Multi-Pole-SPD01.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VSP1-C40PV_3S-1000VD4-Pluggable-Multi-Pole-SPD01-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VSP1-C40PV_3S-1000VD4-Pluggable-Multi-Pole-SPD01-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VSP1-C40PV_3S-1000VD4-Pluggable-Multi-Pole-SPD01-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VSP1-C40PV_3S-1000VD4-Pluggable-Multi-Pole-SPD01-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VSP1-C40PV_3S-1000VD4-Pluggable-Multi-Pole-SPD01-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>Uc: \u1021\u1019\u103b\u102c\u1038\u1006\u102f\u1036\u1038 \u1006\u1000\u103a\u1010\u102d\u102f\u1000\u103a \u101c\u100a\u103a\u1015\u1010\u103a\u1014\u1031\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038<\/h3>\n<p>Uc (Maximum Continuous Operating Voltage) \u101e\u100a\u103a \u101c\u103e\u102f\u1015\u103a\u101b\u103e\u102c\u1038\u1001\u103c\u1004\u103a\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1001\u103c\u1004\u103a\u1038\u1019\u1016\u103c\u1005\u103a\u1005\u1031\u1018\u1032 SPD \u101e\u102d\u102f\u1037 \u1005\u1009\u103a\u1006\u1000\u103a\u1019\u1015\u103c\u1010\u103a \u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038 AC \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a DC \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 SPD \u101e\u100a\u103a \u1019\u100a\u103a\u101e\u100a\u1037\u103a\u1021\u1001\u103b\u102d\u1014\u103a\u1010\u103d\u1004\u103a \u1019\u101c\u103e\u102f\u1015\u103a\u101b\u103e\u102c\u1038\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u1000\u102d\u102f \u1024\u1000\u1014\u1037\u103a\u101e\u1010\u103a\u1001\u103b\u1000\u103a\u1000 \u1006\u102f\u1036\u1038\u1016\u103c\u1010\u103a\u101e\u100a\u103a\u104b<\/p>\n<p><strong>Uc \u104f \u1021\u1013\u102d\u1000\u101c\u1000\u1039\u1001\u100f\u102c\u1019\u103b\u102c\u1038<\/strong><\/p>\n<ul>\n<li>SPD \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1019\u102f\u1012\u103a\u1010\u103d\u1004\u103a \u1005\u1009\u103a\u1006\u1000\u103a\u1019\u1015\u103c\u1010\u103a\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c AC \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u104f \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1000\u102d\u102f \u1000\u102d\u102f\u101a\u103a\u1005\u102c\u1038\u1015\u103c\u102f\u101e\u100a\u103a\u104b<\/li>\n<li>\u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1000\u102d\u102f\u101e\u1031\u1001\u103b\u102c\u1005\u1031\u101b\u1014\u103a\u1005\u1014\u1005\u103a\u104f\u1021\u1019\u100a\u103a\u1001\u1036\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1011\u1000\u103a\u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u101b\u1015\u102b\u1019\u100a\u103a\u104b<\/li>\n<li>\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f \u1019\u103b\u102c\u1038\u101c\u103d\u1014\u103a\u1038\u1015\u102b\u1000\u104a SPD \u101e\u100a\u103a \u101c\u103e\u102d\u102f\u1004\u103a\u1038\u1000\u103c\u102e\u1038\u101e\u100a\u1037\u103a \u1016\u103c\u1005\u103a\u101b\u1015\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 \u1005\u1010\u1004\u103a\u101b\u1014\u103a \u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b<\/li>\n<li>Uc \u1011\u1000\u103a\u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1015\u102b\u1000 surge protector \u1000\u102d\u102f \u1021\u1015\u1030\u101c\u103d\u1014\u103a\u1000\u1032\u1005\u1031\u1015\u103c\u102e\u1038 \u1021\u102d\u102f\u1019\u1004\u103a\u1038\u101b\u1004\u1037\u103a\u101b\u1031\u102c\u103a\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 \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u101e\u103d\u102c\u1038\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b<\/li>\n<\/ul>\n<h3>Up- \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1021\u1006\u1004\u1037\u103a<\/h3>\n<p>Up (Voltage Protection Level) \u101e\u100a\u103a SPD \u1019\u103e\u1010\u1006\u1004\u1037\u103a \u1005\u102e\u1038\u1006\u1004\u103a\u1038\u1014\u1031\u101e\u1031\u102c \u101c\u1000\u103a\u101b\u103e\u102d (In) \u1014\u103e\u1004\u1037\u103a \u100a\u102e\u1019\u103b\u103e\u101e\u1031\u102c\u1021\u1001\u102b\u1010\u103d\u1004\u103a SPD \u104f terminal \u1019\u103b\u102c\u1038\u1015\u1031\u102b\u103a\u101b\u103e\u102d \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b<\/p>\n<p><strong>Up \u104f\u1021\u1013\u102d\u1000\u101c\u1000\u1039\u1001\u100f\u102c\u1019\u103b\u102c\u1038<\/strong><\/p>\n<ul>\n<li>Voltage switch-type surge protectors \u1021\u1010\u103d\u1000\u103a Up \u101e\u100a\u103a \u1021\u1019\u103b\u102c\u1038\u1006\u102f\u1036\u1038 discharge voltage \u1016\u103c\u1005\u103a\u101e\u100a\u103a\u104b<\/li>\n<li>Clamping-type surge protectors \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a Up \u101e\u100a\u103a terminals \u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 \u1011\u103d\u1000\u103a\u101c\u102c\u101e\u100a\u1037\u103a peak voltage \u1000\u102d\u102f \u1000\u102d\u102f\u101a\u103a\u1005\u102c\u1038\u1015\u103c\u102f\u101e\u100a\u103a<\/li>\n<li>\u1021\u1000\u102c\u1021\u1000\u103d\u101a\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u102d\u101b\u102d\u101a\u102c\u1019\u103b\u102c\u1038\u104f overvoltage \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u1021\u1031\u102c\u1000\u103a\u101b\u103e\u102d\u101b\u1015\u102b\u1019\u100a\u103a\u104b<\/li>\n<li>\u1021\u1031\u102c\u1000\u103a\u1010\u1014\u103a\u1038\u1000\u103b\u101e\u1031\u102c\u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c\u1000\u102d\u101b\u102d\u101a\u102c\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u1000\u1031\u102c\u1004\u103a\u1038\u1019\u103d\u1014\u103a\u101e\u1031\u102c\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-18715\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/current-characteristic-of-a-SPD.webp\" alt=\"current characteristic of a SPD\" width=\"513\" height=\"402\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/current-characteristic-of-a-SPD.webp 352w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/current-characteristic-of-a-SPD-300x235.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/current-characteristic-of-a-SPD-15x12.webp 15w\" sizes=\"(max-width: 513px) 100vw, 513px\" \/><\/p>\n<h2>SPD Uc \u1014\u103e\u1004\u1037\u103a Up \u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101a\u103e\u1009\u103a\u1007\u101a\u102c\u1038<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u1007\u102c\u1010\u102d<\/th>\n<th>Uc (\u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038 \u1021\u1006\u1000\u103a\u1019\u1015\u103c\u1010\u103a \u101c\u100a\u103a\u1015\u1010\u103a\u1014\u1031\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038)<\/th>\n<th>Up (\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1021\u1006\u1004\u1037\u103a)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u1021\u1013\u102d\u1015\u1039\u1015\u102b\u101a\u103a<\/strong><\/td>\n<td>\u1006\u1000\u103a\u1010\u102d\u102f\u1000\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1017\u102d\u102f\u1037\u1021\u102c\u1038<\/td>\n<td>\u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1004\u103a\u1038 \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1017\u102d\u102f\u1037\u1021\u102c\u1038<\/td>\n<\/tr>\n<tr>\n<td><strong>\u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1001\u103b\u1000\u103a<\/strong><\/td>\n<td>SPD \u1005\u1016\u103d\u1004\u1037\u103a\u1001\u103c\u1004\u103a\u1038\u1021\u1006\u1004\u1037\u103a\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u101e\u100a\u103a\u104b<\/td>\n<td>\u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u102d\u102f\u1037 \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1000\u1014\u1037\u103a\u101e\u1010\u103a\u1001\u103b\u1000\u103a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1005\u1036\u1014\u103e\u102f\u1014\u103a\u1038<\/strong><\/td>\n<td>\u1005\u1014\u1005\u103a\u1021\u1019\u100a\u103a\u1001\u1036\u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1014\u1031\u101b\u1015\u102b\u1019\u100a\u103a\u104b<\/td>\n<td>\u1021\u1031\u102c\u1000\u103a\u1018\u1000\u103a\u1010\u103d\u1004\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1016\u103c\u1005\u103a\u101b\u1019\u100a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038 (230V \u1005\u1014\u1005\u103a)<\/strong><\/td>\n<td>275V, 320V, 385V<\/td>\n<td>1.5kV, 2.5kV, 4kV<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101b\u1031\u1038 \u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1019\u103e\u102f<\/strong><\/td>\n<td>\u1021\u1001\u103b\u102d\u1014\u103a\u1019\u1010\u1014\u103a\u1019\u102e \u1021\u101e\u1000\u103a\u101e\u103d\u1004\u103a\u1038\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b<\/td>\n<td>\u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u101e\u100a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1005\u1036\u1000\u102d\u102f\u1038\u1000\u102c\u1038<\/strong><\/td>\n<td>IEC 61643-11<\/td>\n<td>IEC 61643-11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-17672\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-SPD.webp\" alt=\"VIOX SPD\" width=\"800\" height=\"776\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-SPD.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-SPD-300x291.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-SPD-768x745.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-SPD-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-SPD-600x582.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>\u1019\u1010\u1030\u100a\u102e\u101e\u1031\u102c\u1021\u1015\u101c\u102e\u1000\u1031\u1038\u101b\u103e\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1014\u100a\u103a\u1038<\/h2>\n<h3>\u1018\u102f\u1036\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a Uc \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f<\/h3>\n<p>\u1024\u101e\u100a\u103a\u1019\u103e\u102c \u1019\u1010\u1030\u100a\u102e\u101e\u1031\u102c\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1000\u103c\u1036\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u1031\u102c Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f\u1015\u103c\u101e\u101e\u100a\u1037\u103a\u1007\u101a\u102c\u1038\u1016\u103c\u1005\u103a\u101e\u100a\u103a-<\/p>\n<table>\n<thead>\n<tr>\n<th>\u1005\u1014\u1005\u103a\u1017\u102d\u102f\u1037<\/th>\n<th>\u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 Uc \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u103a\u104b<\/th>\n<th>Uc \u1000\u102d\u102f \u1021\u1000\u103c\u1036\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/th>\n<th>Safety Margin<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>220V Single-Phase<\/td>\n<td>255V<\/td>\n<td>275V<\/td>\n<td>25%<\/td>\n<\/tr>\n<tr>\n<td>230V Single-Phase<\/td>\n<td>255V<\/td>\n<td>275V-320V<\/td>\n<td>20-39%<\/td>\n<\/tr>\n<tr>\n<td>380V \u101e\u102f\u1036\u1038\u1006\u1004\u1037\u103a<\/td>\n<td>320V<\/td>\n<td>385V<\/td>\n<td>21%<\/td>\n<\/tr>\n<tr>\n<td>400V \u101e\u102f\u1036\u1038\u1006\u1004\u1037\u103a<\/td>\n<td>460V<\/td>\n<td>500V<\/td>\n<td>25%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p><strong>\ud83d\udca1\u1000\u103b\u103d\u1019\u103a\u1038\u1000\u103b\u1004\u103a\u101e\u1030\u1015\u103b\u1009\u103a\u1038:<\/strong> 230V \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a\u104a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u1010\u1000\u103a\u1021\u1000\u103b\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1005\u1014\u1005\u103a\u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101c\u102d\u102f\u1000\u103a\u101c\u103b\u1031\u102c\u100a\u102e\u1011\u103d\u1031\u1016\u103c\u1005\u103a\u1005\u1031\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a 320V-385V \u104f Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u1031\u102c \u1021\u1015\u101c\u102e\u1000\u1031\u1038\u101b\u103e\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1016\u103c\u1004\u1037\u103a Uc \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 275V \u101b\u103e\u102d\u101e\u1031\u102c SPD \u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1015\u102b\u104b<\/p><\/blockquote>\n<h3>\u1021\u1006\u1004\u1037\u103a\u1006\u1004\u1037\u103a Uc \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u101b\u1031\u1038 \u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1005\u1009\u103a<\/h3>\n<ol>\n<li><strong>System Voltage \u1000\u102d\u102f\u1001\u103d\u1032\u1001\u103c\u102c\u1038\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1015\u102b\u104b<\/strong>\n<ul>\n<li>\u1021\u1019\u100a\u103a\u1001\u1036 \u101c\u100a\u103a\u1015\u1010\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1015\u102b (Un)<\/li>\n<li>\u1005\u1014\u1005\u103a\u1019\u103c\u1031\u1006\u103d\u1032\u1005\u1014\u1005\u103a \u1005\u1005\u103a\u1006\u1031\u1038\u1001\u103c\u1004\u103a\u1038 (TN\u104a TT\u104a IT)<\/li>\n<li>\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u1010\u1000\u103a\u1021\u1000\u103b\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b (\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u00b110%)<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 Uc \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1015\u102b\u104b<\/strong>\n<ul>\n<li>single-phase ground fault \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u101c\u102c\u101e\u1031\u102c\u1021\u1001\u102b\u104a \u1000\u103b\u1014\u103a\u101b\u103e\u102d\u101e\u1031\u102c\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u221a3 \u1006 \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u1006\u1004\u1037\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102d\u102f \u1001\u1036\u1005\u102c\u1038\u101b\u101e\u100a\u103a\u104b<\/li>\n<li>\u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101b\u1031\u1038\u1021\u1001\u103b\u1000\u103a\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1015\u102b- Uc \u2265 1.3 \u00d7 Un (\u1021\u1000\u103c\u1036\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u100a\u103a)<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1015\u102b\u104b<\/strong>\n<ul>\n<li>\u1005\u1036\u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1019\u103e \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1015\u102b- 255V\u104a 275V\u104a 320V\u104a 385V\u104a 420V<\/li>\n<li>\u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c\u1021\u1014\u102c\u1038\u101e\u1010\u103a\u1014\u103e\u1004\u1037\u103a \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u101e\u1031\u102c\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1000\u103c\u102c\u1038 \u101f\u1014\u103a\u1001\u103b\u1000\u103a\u100a\u102e\u1001\u103c\u1004\u103a\u1038\u104b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<blockquote><p><strong>\u26a0\ufe0f\u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u1019\u103e\u102f\u101e\u1010\u102d\u1015\u1031\u1038\u1001\u103c\u1004\u103a\u1038:<\/strong> Uc \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101c\u103d\u1014\u103a\u1038\u101e\u1031\u102c \u101b\u101c\u1012\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f SPD \u1010\u103d\u1004\u103a \u1021\u1000\u102c\u1021\u1000\u103d\u101a\u103a\u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038 \u1005\u1010\u1004\u103a\u101b\u1014\u103a \u1015\u103b\u1000\u103a\u1000\u103d\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u1014\u103e\u1004\u1037\u103a \u101b\u1031\u101c\u103e\u102d\u102f\u1004\u103a\u1038\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1011\u102d\u1011\u102d\u101b\u1031\u102c\u1000\u103a\u101b\u1031\u102c\u1000\u103a \u1011\u102f\u1010\u103a\u101c\u103d\u103e\u1010\u103a\u1014\u102d\u102f\u1004\u103a\u1001\u103c\u1004\u103a\u1038 \u1019\u101b\u103e\u102d\u1015\u1031\u104b<\/p><\/blockquote>\n<h2>\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a- \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1000\u102d\u102f \u101e\u1031\u1001\u103b\u102c\u1005\u1031\u1001\u103c\u1004\u103a\u1038\u104b<\/h2>\n<h3>\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1014\u102c\u1038\u101c\u100a\u103a\u1001\u103c\u1004\u103a\u1038\u104b<\/h3>\n<p>\u1011\u102d\u101b\u1031\u102c\u1000\u103a\u101e\u1031\u102c\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u101e\u1031\u1001\u103b\u102c\u1005\u1031\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a\u104a Up \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1021\u1006\u1004\u1037\u103a\u101e\u100a\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u1011\u102c\u1038\u101b\u1019\u100a\u1037\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u104f\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c impulse voltage Uw \u1011\u1000\u103a\u1014\u102d\u1019\u1037\u103a\u101b\u1019\u100a\u103a\u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038\u104a \u101a\u1031\u1018\u102f\u101a\u103b\u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101b\u1031\u1038\u1021\u1014\u102c\u1038\u101e\u1010\u103a\u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 20% (Up \u2264 0.8 \u00d7 Uw) \u1016\u103c\u1004\u1037\u103a \u1000\u102c\u1000\u103d\u101a\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/p>\n<h3>Equipment Impulse \u101e\u100a\u103a Voltages \u1000\u102d\u102f\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u101e\u100a\u103a\u104b<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038<\/th>\n<th>\u101b\u102d\u102f\u1038\u101b\u102d\u102f\u1038 Impulse \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a (Uw)<\/th>\n<th>\u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u103a (\u1021\u1019\u103b\u102c\u1038\u1006\u102f\u1036\u1038)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Sensitive \u1021\u102e\u101c\u1000\u103a\u1011\u101b\u103d\u1014\u103a\u1038\u1014\u1005\u103a<\/td>\n<td>1.5kV<\/td>\n<td>\u22641.2kV<\/td>\n<\/tr>\n<tr>\n<td>\u1005\u1036\u1001\u103b\u102d\u1014\u103a\u1019\u102e \u1021\u102d\u102f\u1004\u103a\u1010\u102e\u1015\u1005\u1039\u1005\u100a\u103a\u1038<\/td>\n<td>2.5kV<\/td>\n<td>\u22642.0kV<\/td>\n<\/tr>\n<tr>\n<td>\u1005\u1000\u103a\u1019\u103e\u102f\u1015\u1005\u1039\u1005\u100a\u103a\u1038<\/td>\n<td>4.0kV<\/td>\n<td>\u22643.2kV<\/td>\n<\/tr>\n<tr>\n<td>\u1021\u1000\u103c\u102e\u1038\u1005\u102c\u1038\u1005\u1000\u103a\u1019\u103e\u102f\u1007\u102f\u1014\u103a<\/td>\n<td>6.0kV<\/td>\n<td>\u22644.8kV<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1005\u1009\u103a\u1019\u103b\u102c\u1038<\/h3>\n<ol>\n<li><strong>\u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1015\u102b\u104b<\/strong>\n<ul>\n<li>\u1000\u102c\u1000\u103d\u101a\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u104f \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c \u1010\u103d\u1014\u103a\u1038\u1021\u102c\u1038\u1017\u102d\u102f\u1037\u1021\u102c\u1038 Uw \u1000\u102d\u102f \u1001\u103d\u1032\u1001\u103c\u102c\u1038\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1015\u102b\u104b<\/li>\n<li>EMC \u104f \u1000\u102d\u102f\u101a\u103a\u1001\u1036\u1005\u103d\u1019\u103a\u1038\u1021\u102c\u1038\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101e\u102f\u1036\u1038\u101e\u1015\u103a\u1015\u102b\u104b <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/4223\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61000-4-5<\/a><\/li>\n<\/ul>\n<\/li>\n<li><strong>\u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101b\u1031\u1038 \u1021\u1014\u102c\u1038\u101e\u1010\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1015\u102b\u104b<\/strong>\n<ul>\n<li>\u1021\u1019\u103b\u102c\u1038\u1006\u102f\u1036\u1038\u1001\u103d\u1004\u1037\u103a\u1015\u103c\u102f\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c Up \u1000\u102d\u102f\u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1015\u102b- Up \u2264 0.8 \u00d7 Uw<\/li>\n<li>230\/400V \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a Up \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u101a\u1031\u1018\u1030\u101a\u103b\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u22642.5kV \u1016\u103c\u1005\u103a\u101e\u1004\u1037\u103a\u101e\u100a\u103a\u104b<\/li>\n<\/ul>\n<\/li>\n<li><strong>Installation Effects \u1000\u102d\u102f\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b\u104b<\/strong>\n<ul>\n<li>\u101d\u102d\u102f\u1004\u103a\u101a\u102c\u1000\u103c\u102d\u102f\u1038\u1019\u103b\u102c\u1038 \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u101b\u102c\u1010\u103d\u1004\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u103b\u1006\u1004\u103a\u1038\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1000\u1031\u102c\u1004\u1037\u103a<\/li>\n<li>\u1021\u1011\u1000\u103a\/\u1021\u1031\u102c\u1000\u103a \u101b\u1031\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038 SPD \u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101b\u102c\u1010\u103d\u1004\u103a \u1021\u1001\u103b\u1000\u103a\u1010\u1005\u103a\u1001\u103b\u1000\u103a<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u1021\u1015\u101c\u102e\u1000\u1031\u1038\u101b\u103e\u1004\u103a\u1038\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1018\u102f\u1036 Uc \u1014\u103e\u1004\u1037\u103a Up \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038<\/h2>\n<h3>\u101c\u1030\u1014\u1031\u1011\u102d\u102f\u1004\u103a\u1019\u103e\u102f\u101c\u103b\u103e\u1031\u102c\u1000\u103a\u101c\u103d\u103e\u102c\u1019\u103b\u102c\u1038<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u101c\u103b\u103e\u1031\u102c\u1000\u103a\u101c\u103d\u103e\u102c<\/th>\n<th>Uc \u1000\u102d\u102f \u1021\u1000\u103c\u1036\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/th>\n<th>\u101b\u102d\u102f\u1038\u101b\u102d\u102f\u1038\u1010\u1000\u103a<\/th>\n<th>\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1021\u1006\u1004\u1037\u103a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u1015\u1004\u103a\u1019\u1021\u1000\u1014\u1037\u103a (230V)<\/td>\n<td>275V<\/td>\n<td>1.5-2.5kV<\/td>\n<td>\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038 \u1042<\/td>\n<\/tr>\n<tr>\n<td>\u1006\u1015\u103a\u1015\u103c\u102c\u1038\u1019\u103b\u102c\u1038<\/td>\n<td>275V<\/td>\n<td>1.5kV<\/td>\n<td>\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038 \u1042<\/td>\n<\/tr>\n<tr>\n<td>\u1011\u102d\u101c\u103d\u101a\u103a\u101b\u103e\u101c\u103d\u101a\u103a \u1000\u102d\u101b\u102d\u101a\u102c<\/td>\n<td>275V<\/td>\n<td>\u22641.2kV<\/td>\n<td>\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038 \u1043<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u1000\u1030\u1038\u101e\u1014\u103a\u1038\u101b\u1031\u102c\u1004\u103a\u1038\u101d\u101a\u103a\u101b\u1031\u1038\/\u1005\u1000\u103a\u1019\u103e\u102f\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1019\u103e\u102f\u1019\u103b\u102c\u1038<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u101c\u103b\u103e\u1031\u102c\u1000\u103a\u101c\u103d\u103e\u102c<\/th>\n<th>Uc \u1000\u102d\u102f \u1021\u1000\u103c\u1036\u1015\u103c\u102f\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/th>\n<th>\u101b\u102d\u102f\u1038\u101b\u102d\u102f\u1038\u1010\u1000\u103a<\/th>\n<th>\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1021\u1006\u1004\u1037\u103a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u1021\u1013\u102d\u1000 \u1016\u103c\u1014\u1037\u103a\u1016\u103c\u1030\u1038\u1019\u103e\u102f (400V)<\/td>\n<td>460V<\/td>\n<td>2.5-4kV<\/td>\n<td>1+2 \u101f\u102f\u101b\u102d\u102f\u1000\u103a\u1015\u102b\u104b<\/td>\n<\/tr>\n<tr>\n<td>\u1019\u1031\u102c\u103a\u1010\u102c\u1011\u102d\u1014\u103a\u1038\u1001\u103b\u102f\u1015\u103a\u101b\u1031\u1038\u1005\u1004\u103a\u1010\u102c\u1019\u103b\u102c\u1038<\/td>\n<td>385V<\/td>\n<td>2.5kV<\/td>\n<td>\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038 \u1042<\/td>\n<\/tr>\n<tr>\n<td>\u1021\u102d\u102f\u1004\u103a\u1010\u102e\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038<\/td>\n<td>275V<\/td>\n<td>1.5kV<\/td>\n<td>\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038 \u1043<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p><strong>\ud83d\udca1\u1000\u103b\u103d\u1019\u103a\u1038\u1000\u103b\u1004\u103a\u101e\u1030\u1015\u103b\u1009\u103a\u1038:<\/strong> \u101c\u1000\u103a\u1010\u103d\u1031\u1037\u1021\u101e\u102f\u1036\u1038\u1001\u103b\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a\u104a 320V-385V \u104f Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f SPD \u1001\u1031\u1010\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u102d\u102f\u1004\u103a\u1038\u1015\u1004\u103a \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c\u1021\u1014\u102c\u1038\u101e\u1010\u103a\u101e\u1031\u1001\u103b\u102c\u1005\u1031\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u1021\u1006\u1004\u1037\u103a\u101e\u102f\u1036\u1038\u1006\u1004\u1037\u103a\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1019\u103b\u102c\u1038\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1011\u102c\u1038\u1015\u102b\u101e\u100a\u103a\u104b<\/p><\/blockquote>\n<h2>Uc \u1014\u103e\u1004\u1037\u103a Up \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1000\u103c\u102c\u1038 \u1006\u1000\u103a\u1005\u1015\u103a\u1019\u103e\u102f<\/h2>\n<h3>Uc \u1000 \u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1021\u1015\u1031\u102b\u103a \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u101b\u103e\u102d\u101c\u102c\u1038\u104b<\/h3>\n<p>SPD \u104f Up \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u101e\u100a\u103a Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1014\u103e\u1004\u1037\u103a \u1006\u1000\u103a\u1005\u1015\u103a\u1014\u1031\u101e\u100a\u103a \u2013 \u1015\u102d\u102f\u1000\u103c\u102e\u1038\u101e\u1031\u102c Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101a\u1031\u1018\u102f\u101a\u103b\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c Up \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101e\u100a\u103a\u104b \u1024\u1006\u1000\u103a\u1014\u103d\u101a\u103a\u1019\u103e\u102f\u101e\u100a\u103a \u1021\u1000\u102c\u1021\u1000\u103d\u101a\u103a \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u101e\u1000\u103a\u101b\u1031\u102c\u1000\u103a\u101e\u100a\u103a-<\/p>\n<p><strong>\u1021\u1013\u102d\u1000 \u1006\u1000\u103a\u1006\u1036\u101b\u1031\u1038-<\/strong><\/p>\n<ul>\n<li>Higher Uc = \u1015\u102d\u102f\u1019\u102d\u102f\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c activation \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a<\/li>\n<li>Higher Uc = \u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1021\u102c\u1038\u1016\u103c\u1004\u1037\u103a Up \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038 \u1015\u102d\u102f\u1019\u103c\u1004\u1037\u103a\u101e\u100a\u103a\u104b<\/li>\n<li>Higher Up = \u1011\u102d\u101c\u103d\u101a\u103a\u101b\u103e\u101c\u103d\u101a\u103a \u1000\u102d\u101b\u102d\u101a\u102c\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1000\u102c\u1021\u1000\u103d\u101a\u103a\u1000\u102d\u102f \u101c\u103b\u103e\u1031\u102c\u1037\u1001\u103b\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/li>\n<li>\u1015\u102d\u102f\u1000\u103c\u102e\u1038\u101e\u1031\u102c Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1005\u1010\u1004\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u103b\u1014\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1015\u102d\u102f\u1019\u102d\u102f\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u1005\u1031\u101e\u100a\u103a\u104b<\/li>\n<\/ul>\n<h3>\u1015\u102d\u102f\u1019\u102d\u102f\u1000\u1031\u102c\u1004\u103a\u1038\u1019\u103d\u1014\u103a\u1021\u1031\u102c\u1004\u103a \u1019\u101f\u102c\u1017\u103b\u1030\u101f\u102c<\/h3>\n<ol>\n<li><strong>\u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c Uc \u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1015\u102b\u104b<\/strong>\n<ul>\n<li>\u1005\u1014\u1005\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\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<\/li>\n<li>\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u1010\u1000\u103a\u1021\u1000\u103b\u1021\u1010\u103d\u1000\u103a \u1001\u103d\u1004\u1037\u103a\u1015\u103c\u102f\u1015\u102b\u104b<\/li>\n<li>\u1021\u1000\u102c\u1021\u1000\u103d\u101a\u103a\u1000\u102d\u102f \u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1005\u1031\u101e\u1031\u102c \u1019\u101c\u102d\u102f\u1021\u1015\u103a\u1018\u1032 \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101b\u103e\u1031\u102c\u1004\u103a\u1000\u103c\u1009\u103a\u1015\u102b\u104b<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u101c\u102d\u102f\u1000\u103a\u1016\u1000\u103a\u100a\u102e\u1019\u103e\u102f\u1000\u102d\u102f \u1021\u1010\u100a\u103a\u1015\u103c\u102f\u1015\u102b\u104b<\/strong>\n<ul>\n<li>Up &lt; \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u1005\u1031\u101b\u1014\u103a \u101e\u1031\u1001\u103b\u102c\u1015\u102b\u1005\u1031\u104b<\/li>\n<li>\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b\u104b<\/li>\n<li>\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u103b\u1006\u1004\u103a\u1038\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a\u1021\u1000\u1031\u102c\u1004\u1037\u103a<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u1005\u1014\u1005\u103a\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1021\u101c\u102d\u102f\u1000\u103a SPD \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f<\/h2>\n<h3>TN \u1005\u1014\u1005\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<p>TN \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038 (TN-C\u104a TN-S\u104a TN-CS) \u1021\u1010\u103d\u1000\u103a\u104a \u1000\u103d\u1032\u1015\u103c\u102c\u1038\u101e\u1031\u102c SPD \u1016\u103d\u1032\u1037\u1005\u100a\u103a\u1038\u1019\u103e\u102f\u1015\u102f\u1036\u1005\u1036\u1019\u103b\u102c\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u101e\u100a\u103a-<\/p>\n<table>\n<thead>\n<tr>\n<th>\u1005\u1014\u1005\u103a\u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038<\/th>\n<th>SPD \u1016\u103d\u1032\u1037\u1005\u100a\u103a\u1038\u1019\u103e\u102f<\/th>\n<th>\u1015\u102f\u1036\u1019\u103e\u1014\u103a Uc<\/th>\n<th>\u1019\u103e\u1010\u103a\u1005\u102f\u1019\u103b\u102c\u1038<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>TN-C<\/td>\n<td>3P (L-PEN \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f)<\/td>\n<td>275V-385V<\/td>\n<td>\u1000\u103c\u102c\u1038\u1014\u1031-\u1019\u103c\u1031\u1000\u103c\u102e\u1038 \u1015\u1031\u102b\u1004\u103a\u1038\u1005\u1015\u103a\u1011\u102c\u1038\u101e\u100a\u103a\u104b<\/td>\n<\/tr>\n<tr>\n<td>TN-S<\/td>\n<td>3P+N (L-PE\u104a N-PE)<\/td>\n<td>275V-385V<\/td>\n<td>\u1019\u103c\u1031\u1000\u103c\u102e\u1038 \u101e\u1015\u103a\u101e\u1015\u103a \u1000\u103c\u102c\u1038\u1014\u1031\u104a<\/td>\n<\/tr>\n<tr>\n<td>TN-CS<\/td>\n<td>\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1001\u103b\u102d\u1014\u103a\u1010\u103d\u1004\u103a 3P+N<\/td>\n<td>275V-385V<\/td>\n<td>\u1021\u1000\u1030\u1038\u1021\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u1019\u103e\u102c \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u1010\u1032\u1037\u1021\u1001\u103b\u1000\u103a\u1015\u102b\u104b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>TT \u1005\u1014\u1005\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<p>TT \u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u100a\u103a earth impedance asymmetry \u1000\u103c\u1031\u102c\u1004\u1037\u103a common-mode \u1014\u103e\u1004\u1037\u103a differential-mode overvoltages \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b<\/p>\n<h3>\u1021\u102d\u102f\u1004\u103a\u1010\u102e\u1005\u1014\u1005\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<p>\u1021\u102d\u102f\u1004\u103a\u1010\u102e\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1019\u103c\u1031\u1000\u103c\u102e\u1038\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c impedance earth \u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f \u1019\u101b\u103e\u102d\u101e\u1031\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a \u1019\u103c\u1031\u1000\u103c\u102e\u1038\u1010\u1005\u103a\u1001\u102f\u1010\u100a\u103a\u1038 \u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 \u1006\u1000\u103a\u101c\u1000\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1014\u102d\u102f\u1004\u103a\u1005\u1031\u1015\u102b\u101e\u100a\u103a\u104b<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16658\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/Different-varieties-and-colors-of-SPDs-are-displayed-on-the-wall.webp\" alt=\"Different varieties and colors of SPDs are displayed on the wall.\" width=\"800\" height=\"684\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/Different-varieties-and-colors-of-SPDs-are-displayed-on-the-wall.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/Different-varieties-and-colors-of-SPDs-are-displayed-on-the-wall-300x257.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/Different-varieties-and-colors-of-SPDs-are-displayed-on-the-wall-768x657.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/Different-varieties-and-colors-of-SPDs-are-displayed-on-the-wall-14x12.webp 14w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/05\/Different-varieties-and-colors-of-SPDs-are-displayed-on-the-wall-600x513.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>\u1021\u1016\u103c\u1005\u103a\u1019\u103b\u102c\u1038\u101e\u1031\u102c Uc \u1014\u103e\u1004\u1037\u103a Up \u1015\u103c\u103f\u1014\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103c\u1004\u103a\u1038\u104b<\/h2>\n<h3>\u1015\u103c\u103f\u1014\u102c- SPD \u101c\u103e\u102d\u102f\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 \u1021\u101e\u1000\u103a\u1019\u101d\u1004\u103a\u1015\u102b\u104b<\/h3>\n<p><strong>\u1016\u103c\u1005\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1021\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101b\u1004\u103a\u1038\u1019\u103b\u102c\u1038-<\/strong><\/p>\n<ul>\n<li>\u1005\u1014\u1005\u103a\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1011\u102c\u1038\u101e\u1031\u102c Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u101e\u100a\u103a \u1021\u101c\u103d\u1014\u103a\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u100a\u103a\u104b<\/li>\n<li>\u1005\u1014\u1005\u103a\u1019\u103c\u1031\u1006\u102e\u101c\u103d\u103e\u102c \u1021\u1000\u1032\u1016\u103c\u1010\u103a\u1019\u103e\u102f \u1019\u1019\u103e\u1014\u103a\u1000\u1014\u103a\u1015\u102b\u104b<\/li>\n<li>\u1021\u1001\u103b\u102d\u1014\u103a\u1014\u103e\u1004\u1037\u103a\u1021\u1019\u103b\u103e SPD \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1001\u103c\u1004\u103a\u1038\u104b<\/li>\n<\/ul>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong><\/p>\n<ol>\n<li>\u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1019\u103e\u102f\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u1019\u103b\u102c\u1038\u1021\u1015\u102b\u1021\u101d\u1004\u103a \u1005\u1014\u1005\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1015\u103c\u1014\u103a\u101c\u100a\u103a\u1010\u103d\u1000\u103a\u1001\u103b\u1000\u103a\u1015\u102b\u104b<\/li>\n<li>\u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101e\u1031\u102c \u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1021\u1000\u103d\u102c\u1021\u101d\u1031\u1038\u1021\u1010\u103d\u1004\u103a\u1038 \u1021\u1031\u102c\u1000\u103a Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1015\u102b\u104b<\/li>\n<li>Earthing \u1005\u1014\u1005\u103a \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1016\u103d\u1032\u1037\u1005\u100a\u103a\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1005\u1005\u103a\u1006\u1031\u1038\u1015\u102b\u104b<\/li>\n<\/ol>\n<h3>\u1015\u103c\u103f\u1014\u102c- SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1011\u102c\u1038\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038 \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1001\u103c\u1004\u103a\u1038\u104b<\/h3>\n<p><strong>\u1016\u103c\u1005\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1021\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101b\u1004\u103a\u1038\u1019\u103b\u102c\u1038-<\/strong><\/p>\n<ul>\n<li>\u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u104f \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1011\u1000\u103a \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1014\u1031\u1015\u102b\u101e\u100a\u103a\u104b<\/li>\n<li>SPD \u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1021\u1000\u103c\u102c\u1038 \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u103d\u1000\u103a\u1019\u103e\u102f \u1019\u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u1001\u103c\u1004\u103a\u1038\u104b<\/li>\n<li>SPD \u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1019\u103c\u1031\u1005\u102d\u102f\u1000\u103a\u1001\u103c\u1004\u103a\u1038 \u100a\u1036\u1037\u1016\u103b\u1004\u103a\u1038\u1001\u103c\u1004\u103a\u1038\u104b<\/li>\n<\/ul>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong><\/p>\n<ol>\n<li>Up \u2264 0.8 \u00d7 \u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1019\u103b\u102c\u1038\u104f \u1010\u103d\u1014\u103a\u1038\u1021\u102c\u1038\u1021\u102c\u1038 \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u1005\u1031\u101b\u1014\u103a \u101e\u1031\u1001\u103b\u102c\u1015\u102b\u104b<\/li>\n<li>\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1010\u103d\u1004\u103a\u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c SPD \u1005\u1014\u1005\u103a\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1015\u102b\u104b<\/li>\n<li>\u1001\u102f\u1001\u1036\u1019\u103e\u102f\u1014\u100a\u103a\u1038\u101e\u1031\u102c \u1019\u103c\u1031\u1000\u103c\u102e\u1038\u1001\u103b\u102d\u1010\u103a\u1006\u1000\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1005\u1005\u103a\u1006\u1031\u1038\u1015\u102b\u104b<\/li>\n<\/ol>\n<h3>\u1015\u103c\u103f\u1014\u102c- \u1019\u1000\u103c\u102c\u1001\u100f SPD \u1021\u1005\u102c\u1038\u1011\u102d\u102f\u1038\u1001\u103c\u1004\u103a\u1038\u104b<\/h3>\n<p><strong>\u1016\u103c\u1005\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1021\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101b\u1004\u103a\u1038\u1019\u103b\u102c\u1038-<\/strong><\/p>\n<ul>\n<li>Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u101e\u100a\u103a \u1005\u1014\u1005\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1014\u102e\u1038\u1000\u1015\u103a\u101c\u103d\u1014\u103a\u1038\u101e\u100a\u103a\u104b<\/li>\n<li>\u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1021\u101c\u103d\u1014\u103a\u1021\u1000\u103b\u103d\u1036<\/li>\n<li>\u101e\u1018\u102c\u101d\u1015\u1010\u103a\u101d\u1014\u103a\u1038\u1000\u103b\u1004\u103a \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u1001\u103c\u1004\u103a\u1038\u104b<\/li>\n<\/ul>\n<p><strong>\u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1001\u103b\u1000\u103a:<\/strong><\/p>\n<ol>\n<li>Uc \u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038\u1021\u1014\u102c\u1038\u101e\u1010\u103a\u1000\u102d\u102f \u1010\u102d\u102f\u1038\u1015\u1031\u1038\u1015\u102b\u104b<\/li>\n<li>\u1021\u1011\u1000\u103a\u1015\u102d\u102f\u1004\u103a\u1038 \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1013\u102c\u1010\u103a\u1021\u102c\u1038 \u1021\u101b\u100a\u103a\u1021\u101e\u103d\u1031\u1038\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1015\u103c\u103f\u1014\u102c\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1015\u102b\u104b<\/li>\n<li>\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1011\u102d\u1014\u103a\u1038\u101e\u102d\u1019\u103a\u1038\u1019\u103e\u102f\u1021\u1001\u103b\u102d\u1014\u103a\u1007\u101a\u102c\u1038\u1000\u102d\u102f \u1021\u1000\u1031\u102c\u1004\u103a\u1021\u1011\u100a\u103a\u1016\u1031\u102c\u103a\u1015\u102b\u104b<\/li>\n<\/ol>\n<h2>\u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u1019\u103e\u102f\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f\u1000\u102f\u1012\u1039\u101c\u102d\u102f\u1000\u103a\u1014\u102c<\/h2>\n<h3>IEC \u1005\u1036\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<p><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/5682\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61643-11<\/a> IEC 62305-4 \u101e\u100a\u103a \u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1005\u1014\u1005\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1031\u101b\u103e\u1004\u103a\u1038\u1015\u1031\u1038\u1014\u1031\u1005\u1009\u103a \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1014\u102d\u1019\u1037\u103a\u1016\u103c\u1014\u1037\u103a\u1016\u103c\u1030\u1038\u1019\u103e\u102f\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u101b\u103e\u102d SPDs \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 \u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b<\/p>\n<p><strong>\u1021\u1013\u102d\u1000 \u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038 \u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038-<\/strong><\/p>\n<ul>\n<li>\u101c\u103b\u103e\u1015\u103a\u1005\u102e\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1005\u1014\u1005\u103a\u1019\u103b\u102c\u1038\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a Iimp \u226512.5kA \u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c 1 SPD \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038<\/li>\n<li>Standard AC \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a In \u22655kA \u1015\u102b\u101e\u1031\u102c 2 SPD \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038<\/li>\n<li>\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1021\u1000\u103c\u102c\u1038 \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c\u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u103d\u1000\u103a\u1019\u103e\u102f<\/li>\n<\/ul>\n<h3>\u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038 \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101b\u1031\u1038 \u101c\u1019\u103a\u1038\u100a\u103d\u103e\u1014\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<p><strong>\u26a0\ufe0f \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038\u1021\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038-<\/strong><\/p>\n<ul>\n<li>\u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u1021\u102c\u1038 \u1021\u101e\u102d\u1021\u1019\u103e\u1010\u103a\u1015\u103c\u102f\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1015\u100a\u102c\u101b\u103e\u1004\u103a\u1019\u103b\u102c\u1038\u1019\u103e \u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u101b\u1015\u102b\u1019\u100a\u103a\u104b<\/li>\n<li>SPD \u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u1019\u103c\u1031\u1015\u103c\u1004\u103a\u101e\u100a\u103a \u1019\u101b\u103e\u102d\u1019\u1016\u103c\u1005\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b<\/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\u101b\u1014\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b<\/li>\n<li>SPDs \u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1019\u103e\u102f\u101c\u1000\u1039\u1001\u100f\u102c\u101b\u1015\u103a\u1019\u103b\u102c\u1038 \u1015\u102b\u101d\u1004\u103a\u101e\u1004\u1037\u103a\u101e\u100a\u103a\u104b<\/li>\n<\/ul>\n<h2>\u1000\u103b\u103d\u1019\u103a\u1038\u1000\u103b\u1004\u103a\u101e\u1030\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u101b\u1031\u1038\u1021\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101e\u102d\u1000\u1031\u102c\u1004\u103a\u1038\u1005\u101b\u102c\u1019\u103b\u102c\u1038<\/h2>\n<h3>\u1015\u101b\u1031\u102c\u103a\u1016\u1000\u103a\u101b\u103e\u1004\u103a\u1014\u101a\u103a\u1021\u1000\u103c\u1036\u1015\u103c\u102f\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/h3>\n<ol>\n<li><strong>\u101c\u1000\u103a\u1019\u103e\u1010\u103a\u101b SPDs \u1000\u102d\u102f \u1021\u1019\u103c\u1032\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1015\u102b\u104b<\/strong>\n<ul>\n<li>\u1002\u102f\u100f\u103a\u101e\u102d\u1000\u1039\u1001\u102c\u101b\u103e\u102d\u101e\u1031\u102c \u1005\u1019\u103a\u1038\u101e\u1015\u103a\u1019\u103e\u102f\u1006\u102d\u102f\u1004\u103a\u101b\u102c \u1021\u1006\u1031\u102c\u1000\u103a\u1021\u1021\u102f\u1036\u1019\u103b\u102c\u1038\u1019\u103e UL \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a IEC \u1021\u101e\u102d\u1021\u1019\u103e\u1010\u103a\u1015\u103c\u102f\u101c\u1000\u103a\u1019\u103e\u1010\u103a\u1016\u103c\u1004\u1037\u103a SPDs \u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1015\u102b\u104b<\/li>\n<li>\u1012\u1031\u101e\u1010\u103d\u1004\u103a\u1038\u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1000\u102f\u1012\u103a\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u102d\u102f\u1000\u103a\u100a\u102e\u1019\u103e\u102f\u101b\u103e\u102d\u1019\u101b\u103e\u102d \u1005\u1005\u103a\u1006\u1031\u1038\u1015\u102b\u104b<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u101b\u1031\u101b\u103e\u100a\u103a\u1005\u103d\u1019\u103a\u1038\u1006\u1031\u102c\u1004\u103a\u101b\u100a\u103a\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b\u104b<\/strong>\n<ul>\n<li>\u1021\u102d\u102f\u1019\u1004\u103a\u1038\u101b\u1004\u1037\u103a\u101b\u1031\u102c\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c\u1021\u1014\u102c\u1038\u101e\u1010\u103a\u1016\u103c\u1004\u1037\u103a Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1015\u102b\u104b<\/li>\n<li>\u1015\u102d\u102f\u101b\u103e\u100a\u103a\u101e\u1031\u102c SPD \u101e\u1000\u103a\u1010\u1019\u103a\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1015\u102d\u102f\u1019\u102d\u102f\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c\u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1015\u102b\u104b<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101b\u1031\u1038\u1021\u1005\u102e\u1021\u1005\u1009\u103a<\/strong>\n<ul>\n<li>\u1005\u100a\u103a\u1038\u1019\u103b\u1009\u103a\u1038 534.4.4.5 \u1021\u101b SPD \u1005\u1000\u103a\u1021\u1019\u103b\u102c\u1038\u1021\u1015\u103c\u102c\u1038\u1000\u102d\u102f \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u101b\u1015\u102b\u1019\u100a\u103a\u104b<\/li>\n<li>\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1021\u1000\u103c\u102c\u1038 \u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b\u104b<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u1021\u1014\u102c\u1002\u1010\u103a\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1021\u1000\u1031\u102c\u1004\u1037\u103a<\/strong>\n<ul>\n<li>\u1016\u103c\u1005\u103a\u1014\u102d\u102f\u1004\u103a\u1001\u103b\u1031\u101b\u103e\u102d\u101e\u1031\u102c \u1005\u1014\u1005\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1015\u103c\u102f\u1015\u103c\u1004\u103a\u1019\u103d\u1019\u103a\u1038\u1019\u1036\u1001\u103c\u1004\u103a\u1038\u1021\u1010\u103d\u1000\u103a \u1012\u102e\u1007\u102d\u102f\u1004\u103a\u1038<\/li>\n<li>\u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1021\u1006\u1004\u1037\u103a\u1019\u103c\u103e\u1004\u1037\u103a\u1010\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1021\u102c\u101b\u102f\u1036\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u1005\u103d\u1019\u103a\u1038\u1015\u103c\u1031\u102c\u1004\u103a\u1038\u101c\u1032\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b\u104b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<blockquote><p><strong>\ud83d\udca1\u1000\u103b\u103d\u1019\u103a\u1038\u1000\u103b\u1004\u103a\u101e\u1030\u1015\u103b\u1009\u103a\u1038:<\/strong> \u1015\u102d\u102f\u1019\u102d\u102f\u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c\u101c\u1000\u103a\u101b\u103e\u102d\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a\u1021\u1019\u103c\u1032\u1010\u1019\u103a\u1038\u1015\u102d\u102f\u1019\u102d\u102f\u1000\u1031\u102c\u1004\u103a\u1038\u1019\u103d\u1014\u103a\u101e\u1031\u102c\u1021\u1000\u102c\u1021\u1000\u103d\u101a\u103a\u1000\u102d\u102f\u1019\u1015\u1031\u1038\u101e\u1031\u102c\u103a\u101c\u100a\u103a\u1038 SPD \u104f\u101e\u1000\u103a\u1010\u1019\u103a\u1038\u1000\u102d\u102f\u1015\u102d\u102f\u101b\u103e\u100a\u103a\u1005\u1031\u101e\u100a\u103a\u104b<\/p><\/blockquote>\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<h3>\u1004\u102b\u1037\u1005\u1014\u1005\u103a\u1021\u1010\u103d\u1000\u103a Uc \u1014\u100a\u103a\u1038\u101c\u103d\u1014\u103a\u1038\u101b\u1004\u103a \u1018\u102c\u1016\u103c\u1005\u103a\u1019\u101c\u1032\u104b<\/h3>\n<p>Uc \u101e\u100a\u103a \u1005\u1014\u1005\u103a\u101c\u100a\u103a\u1015\u1010\u103a\u1019\u103e\u102f\u1017\u102d\u102f\u1037\u1021\u102c\u1038 \u1021\u1031\u102c\u1000\u103a\u1010\u103d\u1004\u103a\u101b\u103e\u102d\u1014\u1031\u1015\u102b\u1000\u104a SPD \u101e\u100a\u103a \u1021\u1006\u1000\u103a\u1019\u1015\u103c\u1010\u103a \u1005\u1010\u1004\u103a\u1021\u101e\u102f\u1036\u1038\u1015\u103c\u102f\u1014\u102d\u102f\u1004\u103a\u1019\u100a\u103a\u1016\u103c\u1005\u103a\u1015\u103c\u102e\u1038 \u1001\u103b\u1000\u103a\u1001\u103b\u1004\u103a\u1038\u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u1016\u103c\u1005\u103a\u1014\u102d\u102f\u1004\u103a\u1001\u103c\u1031\u101b\u103e\u102d\u101e\u1031\u102c \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101b\u1031\u1038\u1021\u1014\u1039\u1010\u101b\u102c\u101a\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1005\u1031\u101e\u100a\u103a\u104b Uc \u101e\u100a\u103a \u1019\u103b\u103e\u1031\u102c\u103a\u101c\u1004\u1037\u103a\u1011\u102c\u1038\u101e\u100a\u1037\u103a \u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u1005\u1014\u1005\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1011\u1000\u103a \u1000\u103b\u1031\u102c\u103a\u101c\u103d\u1014\u103a\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u1021\u1019\u103c\u1032\u101e\u1031\u1001\u103b\u102c\u1015\u102b\u1005\u1031\u104b<\/p>\n<h3>\u1000\u103b\u103d\u1014\u103a\u102f\u1015\u103a\u104f\u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1011\u1000\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c SPD \u1000\u102d\u102f \u101e\u102f\u1036\u1038\u1014\u102d\u102f\u1004\u103a\u1015\u102b\u101e\u101c\u102c\u1038\u104b<\/h3>\n<p>\u1019\u101f\u102f\u1010\u103a\u1015\u102b\u104a Up \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u101e\u100a\u103a \u1021\u1014\u100a\u103a\u1038\u1006\u102f\u1036\u1038 20% \u1018\u1031\u1038\u1000\u1004\u103a\u1038\u101b\u1031\u1038\u1021\u1014\u102c\u1038\u101e\u1010\u103a (Up \u2264 0.8 \u00d7 Uw) \u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c \u101e\u1004\u1037\u103a\u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u104f \u1010\u103d\u1014\u103a\u1038\u1021\u102c\u1038\u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1011\u1000\u103a \u1014\u102d\u1019\u1037\u103a\u1014\u1031\u101b\u1015\u102b\u1019\u100a\u103a\u104b \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c\u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101e\u1004\u1037\u103a\u1005\u1000\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u101e\u102d\u102f\u1037 \u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1005\u1031\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103b\u102c\u1038\u1011\u1036\u101b\u1031\u102c\u1000\u103a\u101b\u103e\u102d\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b<\/p>\n<h3>\u1000\u103b\u103d\u1014\u103a\u102f\u1015\u103a\u104f \u1005\u1000\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u104f \u1010\u103d\u1014\u103a\u1038\u1021\u102c\u1038\u1000\u102d\u102f \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u101e\u1031\u102c \u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102d\u102f \u1019\u100a\u103a\u101e\u102d\u102f\u1037 \u1006\u102f\u1036\u1038\u1016\u103c\u1010\u103a\u101b\u1019\u100a\u103a\u1014\u100a\u103a\u1038\u104b<\/h3>\n<p>\u1021\u1006\u1004\u1037\u103a\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1011\u102c\u1038\u101e\u1031\u102c impulse voltage (Uw) \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a overvoltage \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038\u1021\u1010\u103d\u1000\u103a \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u101e\u1010\u103a\u1019\u103e\u1010\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1005\u1005\u103a\u1006\u1031\u1038\u1015\u102b\u104b 230\/400V \u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1019\u103b\u102c\u1038\u1010\u103d\u1004\u103a \u1021\u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1019\u1001\u1036\u101e\u1031\u102c \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1021\u1019\u103b\u102c\u1038\u1005\u102f\u1000\u102d\u102f overvoltage \u1021\u1019\u103b\u102d\u102f\u1038\u1021\u1005\u102c\u1038 II (2.5kV) \u1019\u103e \u1000\u102c\u1000\u103d\u101a\u103a\u1011\u102c\u1038\u101e\u1004\u1037\u103a\u101e\u100a\u103a\u104b<\/p>\n<h3>\u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038\u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038\u1021\u1010\u103d\u1000\u103a \u101b\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c\u1021\u1019\u103c\u1004\u1037\u103a\u1006\u102f\u1036\u1038 Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1000\u102d\u102f \u1000\u103b\u103d\u1014\u103a\u102f\u1015\u103a\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u101e\u1004\u1037\u103a\u1015\u102b\u101e\u101c\u102c\u1038\u104b<\/h3>\n<p>\u1019\u101f\u102f\u1010\u103a\u1015\u102b\u104a \u1015\u102d\u102f\u1000\u103c\u102e\u1038\u101e\u1031\u102c Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1021\u1019\u103c\u1032\u1010\u1019\u103a\u1038 \u1015\u102d\u102f\u1000\u1031\u102c\u1004\u103a\u1038\u1019\u100a\u103a\u1019\u101f\u102f\u1010\u103a\u1015\u102b\u104b \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c Uc \u101e\u100a\u103a \u1019\u103c\u1004\u1037\u103a\u1019\u102c\u1038\u101e\u1031\u102c \u1005\u1010\u1004\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1000\u103b\u1014\u103a\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1000\u102d\u102f \u1016\u103c\u1005\u103a\u1015\u1031\u102b\u103a\u1005\u1031\u101e\u100a\u103a\u104a\u104a \u1021\u1000\u102c\u1021\u1000\u103d\u101a\u103a \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u1019\u103e\u102f\u1000\u102d\u102f \u1011\u102d\u1001\u102d\u102f\u1000\u103a\u1005\u1031\u1014\u102d\u102f\u1004\u103a\u101e\u100a\u103a\u104b \u101e\u1004\u1037\u103a\u1005\u1014\u1005\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038\u1021\u1015\u1031\u102b\u103a\u1021\u1001\u103c\u1031\u1001\u1036\u104d \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038 Uc \u1000\u102d\u102f\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1015\u102b\u104b<\/p>\n<h3>SPD \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1019\u100a\u103a\u1019\u103b\u103e\u1021\u1000\u103c\u102d\u1019\u103a\u1000\u103c\u102d\u1019\u103a \u1005\u1005\u103a\u1006\u1031\u1038\u101e\u1004\u1037\u103a\u101e\u1014\u100a\u103a\u1038\u104b<\/h3>\n<p>\u1015\u102f\u1036\u1019\u103e\u1014\u103a\u1005\u1005\u103a\u1006\u1031\u1038\u1019\u103e\u102f\u101e\u100a\u103a \u1019\u101b\u103e\u102d\u1019\u1016\u103c\u1005\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1015\u103c\u102e\u1038 \u101c\u102f\u1015\u103a\u1004\u1014\u103a\u1038\u1019\u101c\u102f\u1015\u103a\u1006\u1031\u102c\u1004\u103a\u1014\u102d\u102f\u1004\u103a\u101e\u1031\u102c \u1021\u100a\u103d\u103e\u1014\u103a\u1038\u1019\u103b\u102c\u1038\u1015\u102b\u101b\u103e\u102d\u101e\u1031\u102c SPDs \u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1001\u103b\u1000\u103a\u1001\u103b\u1004\u103a\u1038\u1021\u1005\u102c\u1038\u1011\u102d\u102f\u1038\u101b\u1014\u103a \u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b \u1014\u103e\u1005\u103a\u1005\u1009\u103a\u1005\u1005\u103a\u1006\u1031\u1038\u1001\u103c\u1004\u103a\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u101e\u102d\u101e\u102c\u1011\u1004\u103a\u101b\u103e\u102c\u1038\u101e\u1031\u102c \u101c\u103e\u102d\u102f\u1004\u103a\u1038\u101c\u102f\u1036\u1038\u1015\u103d\u1032\u1019\u103b\u102c\u1038\u1021\u1015\u103c\u102e\u1038\u1010\u103d\u1004\u103a \u1005\u102e\u1005\u1009\u103a\u1015\u102b\u104b<\/p>\n<h3>Type 1\u104a Type 2 \u1014\u103e\u1004\u1037\u103a Type 3 SPDs \u1010\u102d\u102f\u1037\u104f \u1000\u103d\u102c\u1001\u103c\u102c\u1038\u1001\u103b\u1000\u103a\u1019\u103e\u102c \u1021\u1018\u101a\u103a\u1014\u100a\u103a\u1038\u104b<\/h3>\n<p>Type 1 SPD \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1010\u102d\u102f\u1000\u103a\u101b\u102d\u102f\u1000\u103a\u1019\u102d\u102f\u1038\u1000\u103c\u102d\u102f\u1038\u1015\u1005\u103a\u1001\u103c\u1004\u103a\u1038 (10\/350 \u00b5s)\u104a Type 2 SPD \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u1015\u1004\u103a\u1019\u1010\u1015\u103a\u1006\u1004\u103a\u1019\u103e\u102f\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038 (8\/20 \u00b5s) \u1014\u103e\u1004\u1037\u103a Type 3 SPDs \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101d\u1014\u103a\u1019\u103b\u102c\u1038\u1021\u1014\u102e\u1038\u101b\u103e\u102d \u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1010\u1005\u103a\u1001\u102f\u1001\u103b\u1004\u103a\u1038\u1005\u102e\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u1015\u1031\u1038\u1015\u102b\u101e\u100a\u103a\u104b<\/p>\n<h2>\u1014\u102d\u1002\u102f\u1036\u1038- \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u101e\u1031\u102c \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f \u1015\u103c\u102f\u101c\u102f\u1015\u103a\u1001\u103c\u1004\u103a\u1038\u104b<\/h2>\n<p>Uc \u1014\u103e\u1004\u1037\u103a Up \u1018\u1031\u102c\u1004\u103a\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1014\u102c\u1038\u101c\u100a\u103a\u1001\u103c\u1004\u103a\u1038\u101e\u100a\u103a \u1011\u102d\u101b\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u101c\u103e\u102d\u102f\u1004\u103a\u1038\u101c\u103b\u103e\u1031\u102c\u1005\u102e\u1038\u1001\u103c\u1004\u103a\u1038\u1000\u102d\u102f \u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1014\u103a\u1021\u1010\u103d\u1000\u103a \u1019\u101b\u103e\u102d\u1019\u1016\u103c\u1005\u103a\u101c\u102d\u102f\u1021\u1015\u103a\u1015\u102b\u101e\u100a\u103a\u104b \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u1005\u103d\u102c\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1011\u102c\u1038\u101e\u1031\u102c Uc \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a SPDs \u101c\u103e\u102d\u102f\u1004\u103a\u1038\u1010\u1000\u103a\u101e\u100a\u1037\u103a\u1016\u103c\u1005\u103a\u101b\u1015\u103a\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1004\u103a\u1038 \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u1005\u103d\u102c\u1021\u101e\u1000\u103a\u101e\u103d\u1004\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u101e\u1031\u1001\u103b\u102c\u1005\u1031\u1015\u103c\u102e\u1038 \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u101e\u1031\u102c Up \u1010\u1014\u103a\u1016\u102d\u102f\u1038\u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c\u1005\u1000\u103a\u1015\u1005\u1039\u1005\u100a\u103a\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1000\u102d\u102f\u1021\u102c\u1019\u1001\u1036\u1015\u102b\u101e\u100a\u103a\u104b<\/p>\n<p><strong>\u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1021\u1010\u103d\u1000\u103a \u1021\u1013\u102d\u1000\u1021\u1001\u103b\u1000\u103a\u1019\u103b\u102c\u1038<\/strong><\/p>\n<ul>\n<li>\u1005\u1014\u1005\u103a\u1017\u102d\u102f\u1037\u1021\u1011\u1000\u103a\u1010\u103d\u1004\u103a \u101c\u102f\u1036\u101c\u1031\u102c\u1000\u103a\u101e\u1031\u102c \u101c\u102f\u1036\u1001\u103c\u102f\u1036\u101b\u1031\u1038\u1021\u1014\u102c\u1038\u101e\u1010\u103a\u1016\u103c\u1004\u1037\u103a Uc \u1000\u102d\u102f \u101b\u103d\u1031\u1038\u1015\u102b\u104b<\/li>\n<li>Up \u1000\u102d\u102f \u1001\u1036\u1014\u102d\u102f\u1004\u103a\u101b\u100a\u103a\u101b\u103e\u102d\u101e\u1031\u102c \u1000\u102d\u101b\u102d\u101a\u102c\u1019\u103b\u102c\u1038\u1021\u1031\u102c\u1000\u103a\u1010\u103d\u1004\u103a \u101b\u103e\u102d\u1014\u1031\u1000\u103c\u1031\u102c\u1004\u103a\u1038 \u101e\u1031\u1001\u103b\u102c\u1015\u102b\u1005\u1031\u104b<\/li>\n<li>\u1005\u1014\u1005\u103a\u1019\u103c\u1031\u1006\u103d\u1032\u1005\u1014\u1005\u103a\u1014\u103e\u1004\u1037\u103a \u1001\u103b\u102d\u102f\u1037\u101a\u103d\u1004\u103a\u1038\u1019\u103e\u102f\u1021\u1001\u103c\u1031\u1021\u1014\u1031\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1011\u100a\u1037\u103a\u101e\u103d\u1004\u103a\u1038\u1005\u1009\u103a\u1038\u1005\u102c\u1038\u1015\u102b\u104b<\/li>\n<li>\u1021\u1006\u1004\u1037\u103a\u1019\u103b\u102c\u1038\u1005\u103d\u102c\u1010\u103d\u1004\u103a \u100a\u103e\u102d\u1014\u103e\u102d\u102f\u1004\u103a\u1038\u1011\u102c\u1038\u101e\u1031\u102c \u1021\u1000\u102c\u1021\u1000\u103d\u101a\u103a\u1000\u102d\u102f \u1021\u1000\u1031\u102c\u1004\u103a\u1021\u1011\u100a\u103a\u1016\u1031\u102c\u103a\u1015\u102b\u104b<\/li>\n<li>\u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c\u1010\u1015\u103a\u1006\u1004\u103a\u1001\u103c\u1004\u103a\u1038\u1016\u103c\u1004\u1037\u103a \u1021\u101e\u102d\u1021\u1019\u103e\u1010\u103a\u1015\u103c\u102f SPDs \u1000\u102d\u102f \u1026\u1038\u1005\u102c\u1038\u1015\u1031\u1038\u1015\u102b\u104b<\/li>\n<\/ul>\n<p>\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 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1021\u101b\u1031\u1038\u1000\u103c\u102e\u1038\u101e\u1031\u102c \u1021\u1015\u101c\u102e\u1000\u1031\u1038\u101b\u103e\u1004\u103a\u1038\u1019\u103b\u102c\u1038\u1021\u1010\u103d\u1000\u103a\u104a \u1021\u1000\u1031\u102c\u1004\u103a\u1038\u1006\u102f\u1036\u1038\u101e\u1031\u102c SPD \u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u1005\u1014\u1005\u103a\u1000\u102c\u1000\u103d\u101a\u103a\u1019\u103e\u102f\u101e\u1031\u1001\u103b\u102c\u1005\u1031\u101b\u1014\u103a \u1021\u101b\u100a\u103a\u1021\u1001\u103b\u1004\u103a\u1038\u1015\u103c\u100a\u1037\u103a\u1019\u102e\u101e\u1031\u102c \u101c\u103b\u103e\u1015\u103a\u1005\u1005\u103a\u1021\u1004\u103a\u1002\u103b\u1004\u103a\u1014\u102e\u101a\u102c\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1010\u102d\u102f\u1004\u103a\u1015\u1004\u103a\u1015\u102b\u104b \u101e\u1004\u1037\u103a\u101c\u103b\u1031\u102c\u103a\u101e\u1031\u102c \u101b\u1031\u101c\u103e\u102d\u102f\u1004\u103a\u1038\u1000\u102c\u1000\u103d\u101a\u103a\u101b\u1031\u1038\u1021\u1010\u103d\u1000\u103a \u101b\u1004\u103a\u1038\u1014\u103e\u102e\u1038\u1019\u103c\u103e\u102f\u1015\u103a\u1014\u103e\u1036\u1019\u103e\u102f\u101e\u100a\u103a \u1015\u103b\u1000\u103a\u1005\u102e\u1038\u101e\u103d\u102c\u1038\u101e\u1031\u102c \u1005\u1000\u103a\u1000\u102d\u101b\u102d\u101a\u102c\u1019\u103b\u102c\u1038\u1014\u103e\u1004\u1037\u103a \u1005\u1014\u1005\u103a\u1000\u103b\u1014\u1031\u1001\u103b\u102d\u1014\u103a\u1010\u102d\u102f\u1037\u1000\u102d\u102f \u1021\u1005\u102c\u1038\u1011\u102d\u102f\u1038\u101b\u1014\u103a \u1000\u102f\u1014\u103a\u1000\u103b\u1005\u101b\u102d\u1010\u103a\u1011\u1000\u103a \u101e\u102c\u101c\u103d\u1014\u103a\u1015\u102b\u101e\u100a\u103a\u104b<\/p>\n<h2>\u1006\u1000\u103a\u1005\u1015\u103a<\/h2>\n<p><a href=\"https:\/\/test.viox.com\/my\/what-is-a-surge-protection-device\/\">Surge Protection Device (SPD) \u1006\u102d\u102f\u1010\u102c \u1018\u102c\u101c\u1032<\/a><\/p>\n<p><a href=\"https:\/\/test.viox.com\/my\/how-surge-protection-devices-divert-and-limit-transient-voltages-for-safety-and-reliability\/\">\u1018\u1031\u1038\u1000\u1004\u103a\u1038\u1019\u103e\u102f\u1014\u103e\u1004\u1037\u103a \u101a\u102f\u1036\u1000\u103c\u100a\u103a\u1005\u102d\u1010\u103a\u1001\u103b\u101b\u1019\u103e\u102f\u1000\u102d\u102f \u101e\u1031\u1001\u103b\u102c\u1005\u1031\u101b\u1014\u103a SPDs \u1019\u103b\u102c\u1038\u101e\u100a\u103a \u101a\u102c\u101a\u102e\u1017\u102d\u102f\u1037\u1021\u102c\u1038\u1019\u103b\u102c\u1038\u1000\u102d\u102f \u1019\u100a\u103a\u1000\u1032\u1037\u101e\u102d\u102f\u1037 \u101c\u1019\u103a\u1038\u1000\u103c\u1031\u102c\u1004\u103a\u1038\u1015\u103c\u1031\u102c\u1004\u103a\u1038 \u101e\u102d\u102f\u1037\u1019\u101f\u102f\u1010\u103a \u1000\u1014\u1037\u103a\u101e\u1010\u103a\u1019\u100a\u103a\u1014\u100a\u103a\u1038\u104b<\/a><\/p>\n<p><a href=\"https:\/\/test.viox.com\/my\/how-to-choose-the-right-spd-for-your-solar-power-system\/\">\u1019\u1004\u103a\u1038\u101b\u1032\u1037 \u1006\u102d\u102f\u101c\u102c\u1005\u103d\u1019\u103a\u1038\u1021\u1004\u103a\u1005\u1014\u1005\u103a\u1021\u1010\u103d\u1000\u103a \u1019\u103e\u1014\u103a\u1000\u1014\u103a\u1010\u1032\u1037 SPD \u1000\u102d\u102f \u1018\u101a\u103a\u101c\u102d\u102f\u101b\u103d\u1031\u1038\u1001\u103b\u101a\u103a\u1019\u101c\u1032\u104b<\/a><\/p>\n<p><a href=\"https:\/\/test.viox.com\/my\/why-we-use-ac-in-home-not-dc\/\">\u1021\u102d\u1019\u103a\u1019\u103e\u102c AC \u1000\u102d\u102f \u1018\u102c\u1000\u103c\u1031\u102c\u1004\u1037\u103a DC \u1019\u101f\u102f\u1010\u103a\u1018\u1032 \u101e\u102f\u1036\u1038\u1010\u102c\u101c\u1032\u104b<\/a><\/p>\n<p><a href=\"https:\/\/test.viox.com\/my\/surge-protective-device-type-1-vs-type-2-vs-type-3\/\">Surge Protective Device Type 1 vs Type 2 vs Type 3<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Uc and Up are two critical voltage parameters that determine how effectively a Surge Protection Device (SPD) will protect your electrical equipment. Uc represents the maximum continuous operating voltage, while Up indicates the voltage protection level that limits surge voltage during activation. Understanding these parameters correctly ensures optimal surge protection and prevents costly equipment damage. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18718,"comment_status":"closed","ping_status":"open","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-18696","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\/18696","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=18696"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/posts\/18696\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/media\/18718"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/media?parent=18696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/categories?post=18696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/my\/wp-json\/wp\/v2\/tags?post=18696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}