Standard

IEEE C37.20.1a-2020

May 2020 Published

Corrigendums and amendments are bought separately.

Language English

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Standard
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
May 2020 Published
Standard
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
May 2020 Published
Standard
IEEE C37.20.1a-2005
IEEE Standard for Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear---Amendment 1: Short-Time and Short-Circuit Withstand Current Tests---Minimum Areas for Multiple Cable Connections
Dec 2005 Revised

Abstract

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.

Document information

Standard from IEEE
Published: 13 May 2020
Document type: IS
Pages
ISBN:

Publisher IEEE
Distributor IEEE
ICS 29.130.20
Technical Committee IEEE Power and Energy Society / Switchgear

IEEE C37.20.1a-2020

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