What industry standard governs the design and testing of arc resistant low voltage switchgear?


There is no separate design standard but arc resistant low voltage switchgear is performance tested in accordance to IEEE C37.20.7-2007 (IEEE Guide for Testing Metal-Enclosed Switchgear Rated Up to 38kV for Internal Arcing Faults)



Article ID: 1023
Last updated: 30 Mar, 2021
Revision: 5
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