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in stockReleased: 2013-03-13
UNE HD 60364-4-442:2013
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
Instalaciones eléctricas de baja tensión. Parte 4-442: Protección para garantizar la seguridad. Protección de instalaciones de baja tensión contra sobretensiones temporales debido a defectos a tierra en el sistema de alta tensión y debido a defectos en el sistema de baja tensión.
CURRENCY
Standard number: | UNE HD 60364-4-442:2013 |
Pages: | 66 |
Released: | 2013-03-13 |
DESCRIPTION
This standard UNE HD 60364-4-442:2013 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 is classified in these ICS categories:
- 91.140.50