IEEE Std C37.20.7-2007
Guide for testing metal-enclosed switchgear rated up to 38 kV for internal arcing faults

Standard No.

IEEE Std C37.20.7-2007

Release Date

2007

Published By

Institute of Electrical and Electronics Engineers (IEEE)

Status

Be replaced

Replace By

IEEE Std C37.20.7/COR-2008

Latest

IEEE Std C37.20.7/COR 1-2021

Scope

A procedure for testing and evaluating the performance of medium-voltage metal-enclosed switchgear for internal arcing faults is covered in this guide. A method of identifying the capabilities of this equipment is given. Service conditions, installation, and application of equipment are also discussed.

IEEE Std C37.20.7-2007 history

• 2021 IEEE Std C37.20.7/COR 1-2021 Testing Switchgear Rated up to 52 kV for Internal Arcing Faults Corrigendum 1
• 2018 IEEE Std C37.20.7-2017 IEEE Guide for Testing Switchgear Rated Up to 52 kV for Internal Arcing Faults
• 2010 IEEE Std C37.20.7/COR 1-2010 IEEE Guide for Testing Metal-Enclosed Switchgear Rated up to 38 kV for Internal Arcing Faults; Corrigendum 1
• 2009 IEEE Std C37.20.7/INT 1-2009 Guide for Testing Metal-Enclosed Switchgear Rated Up to 38 kV for Internal Arcing Faults
• 2008 IEEE Std C37.20.7/COR-2008 Guide for testing metal-enclosed switchgear rated up to 38 kV for internal arcing faults; Errata
• 2007 IEEE Std C37.20.7-2007 Guide for testing metal-enclosed switchgear rated up to 38 kV for internal arcing faults
• 2001 IEEE Std C37.20.7-2001 Guide for testing medium-voltage metal-enclosed switchgear for internal arcing faults