American National Standard for Switchgear—Metal-Enclosed Low Voltage AC Power Circuit Breaker Switchgear Assemblies—Conformance Test Procedures
Applies 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.
Errata published February 2011.
Published Date: Feb.2.2011
Number of pages: 29
Document ID: 100304
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ANSI C37.51-2003 (R2010)