Low voltage surge protective devices. Part 21. Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods

Description in Russian:
Устройства защиты от перенапряжений низковольтные. Часть 21. Устройства защиты от перенапряжений, подсоединенные к телекоммуникационным и сигнализационным сетям. Требования к эксплуатационным характеристикам и методы испытаний

Document status:

Active

Format:

Electronic (PDF)

Page count:

Delivery time (for English version):

6 business days

Delivery time (for Russian version):

1 business day

SKU:

GOST40267

GOST IEC 61643-21-2014

Low voltage surge protective devices. Part 21. Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods

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