
Switchgear - Metal-Enclosed Low-Voltage Ac Power - Circuit Breaker Switchgear Assemblies - Conformance Test Procedures
出版:National Electrical Manufacturers Association

專家解讀視頻
Pertains to all metal-enclosed low-voltage ac power circuit breaker switchgear assemblies designed, tested, and manufactured in accordance with ANSI/IEEE C37.20.1-2002, Metal-Enclosed Low-Voltage AC Power Circuit Breaker Switchgear.