IEEE Unapproved Draft Std PC37.20.7-2001 Cor 1/D3, Aug 2009
Draft Guide for Testing Metal-Enclosed Switchgear Rated up to 38kV for Internal Arcing Faults - Corrigendum 1

Standard No.

IEEE Unapproved Draft Std PC37.20.7-2001 Cor 1/D3, Aug 2009

Release Date

2023

Published By

Institute of Electrical and Electronics Engineers (IEEE)

Scope

This corrigendum corrects technical errors found in the test guide during use in laboratories concerning current values and arc initiation in LV testing and supply frequency for all equipment.