IEEE C37.20.1a-2020

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

Amendment by IEEE, 05/13/2020

More details

Download

PDF AVAILABLE FORMATS IMMEDIATE DOWNLOAD
$24.20

$55.00

(price reduced by 56 %)

Full Description

Scope

Align the wiring requirements of this standard with; C37.20.2, C37.20.3, C37.20.9 and C37.21. This amendment will focus on sub clause 7.1.3.1, the wire used in switchgear.

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.

Contact us