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IEEE C37.20.1

Metal-Enclosed Low-Voltage (1000 Vac and below, 3200 Vdc and below) Power Circuit Breaker Switchgear Amendment 1: Control and Secondary Circuits and Devices, and All Wiring

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Organization: IEEE
Publication Date: 5 March 2020
Status: active
Page Count: 16
scope:

Abstract:

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 History

IEEE C37.20.1
March 5, 2020
Metal-Enclosed Low-Voltage (1000 Vac and below, 3200 Vdc and below) Power Circuit Breaker Switchgear Amendment 1: Control and Secondary Circuits and Devices, and All Wiring
Abstract: 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.
March 26, 2015
Metal-Enclosed Low-Voltage (1000 Vac and below, 3200 Vdc and below) Power Circuit Breaker Switchgear
This standard covers metal-enclosed low-voltage power circuit breaker switchgear assemblies containing, but not limited to, such devices as low-voltage power circuit breakers (fused or unfused);...
December 6, 2006
Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
Abstract: This amendment addresses additional requirements of auxiliary power wiring and control wiring within dc switchgear of traction power substations with rated maximum voltage up to 3200 volts...
December 6, 2006
Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear Amendment 2: Additional Requirements for Control and Auxiliary Power Wiring in DC Traction Power Switchgear
This standard covers metal-enclosed low-voltage power circuit breaker switchgear assemblies containing, but not limited to, such devices as low-voltage power circuit breakers (fused or unfused);...
September 22, 2005
Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear Amendment 1: Short-Time and Short- Circuit Withstand Current Tests— Minimum Areas for Multiple Cable Connections
This standard covers metal-enclosed low-voltage power circuit breaker switchgear assemblies containing, but not limited to, such devices as low-voltage power circuit breakers (fused or unfused);...
September 22, 2005
Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
This standard covers metal-enclosed low-voltage power circuit breaker switchgear assemblies containing, but not limited to, such devices as low-voltage power circuit breakers (fused or unfused);...
March 1, 2005
Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
This standard covers metal-enclosed low-voltage power circuit breaker switchgear assemblies containing, but not limited to, such devices as low-voltage power circuit breakers (fused or unfused);...
March 1, 2005
Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
A description is not available for this item.
June 13, 2002
Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
This standard covers metal-enclosed low-voltage power circuit breaker switchgear assemblies containing, but not limited to, such devices as low-voltage power circuit breakers (fused or unfused);...
January 1, 1993
Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
This standard covers metal-enclosed low-voltage power circuit breaker switchgear assemblies containing, but not limited to, such devices as low-voltage power circuit breakers (fused or unfused);...
June 29, 1987
Metal-Enclosed Low-Voltage Power Circuit-Breaker Switchgear
A description is not available for this item.
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