IEEE C37.20.1a:2020
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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
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Summary

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.

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.

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Technical characteristics

Publisher Institute of Electrical and Electronics Engineers (IEEE)
Publication Date 05/13/2020
Edition
Page Count 16
EAN ---
ISBN ---
Weight (in grams) ---
Brochures https://dev.normadoc.fr/media/cache/app_product_document_thumbnail/b8/80/b4ab360fa146ec4d875865d9e52e.png

Amendments modifies

Previous versions

IEEE PC37.20.1

IEEE PC37.20.1

IEEE Draft Standard for Metal-Enclosed Low-Voltage (1000 Vac and below, 3200 Vdc and below) Power Circuit Breaker Switchgear
27/06/2024
Active
Most Recent
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
13/05/2020
Active
Most Recent
IEEE C37.20.1:2015

IEEE C37.20.1:2015

IEEE Standard for Metal-Enclosed Low-Voltage (1000 Vac and below, 3200 Vdc and below) Power Circuit Breaker Switchgear
13/07/2015
Active
Most Recent
IEEE C37.20.1b:2006 (R2007)

IEEE C37.20.1b:2006 (R2007)

IEEE Standard for Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear - Amendment 2: Additional Requirements for Control and Auxiliary Power Wiring in DC Traction Power Switchgear
20/04/2007
Superseded , Confirmed
Historical
IEEE C37.20.1a:2005 (R2007)

IEEE C37.20.1a:2005 (R2007)

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
30/12/2005
Superseded , Confirmed
Historical
IEEE C37.20.1:2002 (R2007)

IEEE C37.20.1:2002 (R2007)

IEEE Standard for Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
09/10/2002
Superseded , Confirmed
Historical
IEEE C37.20.1:1993 (R1998)

IEEE C37.20.1:1993 (R1998)

IEEE Standard for Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
05/05/1994
Superseded , Confirmed
Historical
IEEE C37.20.1:1987 (R1992)

IEEE C37.20.1:1987 (R1992)

IEEE Standard for Metal-Enclosed Low-Voltage Power Circuit-Breaker Switchgear
29/06/1987
Superseded , Confirmed
Historical
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