Active standard | Published: 13/05/2020

IEEE C37.20.1a-2020 Change

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

Available languages: English

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Detail information

Designation: IEEE C37.20.1a-2020

Publication date: 13/05/2020

Pages: 16

Note: Change

Country: International technical standard

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Anotation

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

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