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IEEE C37.20.1a-2020

IEEE Standard for Metal-Enclosed Low-Voltage (1000 V ac and below, 3200 V dc and below) Power Circuit Breaker Switchgear - Amendment 1: Control and Secondary Circuits and Devices, and All Wiring

NORMA vydaná dňa 13.5.2020

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Informácie o norme:

Označenie normy: IEEE C37.20.1a-2020
Poznámka: Zmena
Dátum vydania normy: 13.5.2020
Počet strán: 16
Približná hmotnosť: 48 g (0.11 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy IEEE

Anotácia textu normy IEEE C37.20.1a-2020 :

Amendment Standard - Active.
The requirements for control, secondary, and logic-level wiring are addressed in this amendment. It covers wire type, ampacity, and methods for protecting wiring across a hinge.

ISBN: 978-1-5044-6555-7, 978-1-5044-6556-4
Number of Pages: 16
Product Code: STD24115, STDPD24115
Keywords: circuit breaker, control, cumulative loading, current transformers, drawout, IEEE C37.20.1, IEEE C37.20.1a, indoor, instrumentation, load current-carrying, metal-enclosed, metering, outdoor, protection, stationary, switchgear
Category: Switchgear