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ANSI C37.51a-2010

Switchgear - Metal-Enclosed Low-Voltage AC Power Circuit Breaker Switchgear Assemblies -Conformance Test Procedures - Amendment 1: Short-Time Withstand Current Tests

Amends ANSI C37.51 to coordinate with selected conformance tests and procedures from ANSI/IEEE C37.20.1 and the amendment C37.20.1a.

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