IEEE Std C37.51-1989 American National Standard for Switchgear--Metal-Enclosed Low-Voltage AC Power- Circuit-Breaker Switchgear Assemblies--Conformance Test Procedures
Institute of Electrical and Electronics Engineers (IEEE)
Latest
IEEE Std C37.51-1989
IEEE Std C37.51-1989 history
1989IEEE Std C37.51-1989 American National Standard for Switchgear--Metal-Enclosed Low-Voltage AC Power- Circuit-Breaker Switchgear Assemblies--Conformance Test Procedures