IEEE C37.20.9-2025

Annotation of standard text IEEE C37.20.9-2025 :

Revision Standard - Active.
Metal-enclosed switchgear assemblies incorporating gas insulating systems containing, but not limited to, such devices as interrupter switches; selector switches; fuses; circuit breakers; control, instrumentation, and metering devices; and protective equipment are covered in this standard. Equipment for the control and protection of apparatus used for distribution of electrical power is also included, but not specifically limited to, in this standard.

ISBN: 979-8-8557-2591-9, 979-8-8557-3276-4, 979-8-8557-3277-1
Number of Pages: 120
Product Code: STDAPE28235, STD28738, STDPD28738
Keywords: IEEE C37.20.9™, metal-enclosed power switchgear, metal-enclosed switchgear incorporating gas insulating systems (MEGIS), switchgear, switchgear assembly
Category: Switchgear
Draft Number: PC37.20.9/D7, Aug 2025 - APPROVED DRAFT