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Low-voltage electrical installations. Part 4-442: Protection for safety. Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low-voltage system
STANDARD published on 1.1.2013
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Designation standards: STN 332000-4-442
Classification mark: 332000
Catalog number: 115984
Publication date standards: 1.1.2013
SKU: NS-494317
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Tento dokument (HD 60364-4-442: 2012) obsahuje text IEC 60364-4-44: 2007 pripravený technickou komisiou IEC/TC 64 "Elektrické inštalácie a ochrana pred zásahom elektrickým prúdom" spolu so spo-ločnými modifikáciami pripravenými technickou komisiou CLC/TC 64 "Elektrické inštalácie a ochrana pred zásahom elektrickým prúdom"
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