NEMA C37.54-2002 For Indoor Alternating Current High-Voltage Circuit Breakers Applied as Removable Elements in Metal-Enclosed Switchgear- Conformance Test Procedures
National Electrical Manufacturers Association(NEMA)
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NEMA C37.54-2002
NEMA C37.54-2002 history
2002NEMA C37.54-2002 For Indoor Alternating Current High-Voltage Circuit Breakers Applied as Removable Elements in Metal-Enclosed Switchgear- Conformance Test Procedures
1996NEMA C37.54-1996 Conformance Test Procedures for Indoor Alternating Current Medium-Voltage Circuit Breakers Applied as Removable Elements in Metal-Enclosed Switchgear