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Switchgear—Metal-Enclosed Low-Voltage AC Power Circuit Breaker Switchgear Assemblies—Conformance Test Procedures—Amendment 1- Short-Time Withstand Current Tests Original standard ANSI C37.51a-2010 in PDF full version. Additional info + preview on request

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Indoor Alternating Current High-Voltage Circuit Breakers Applied as Removable Elements in Metal-Enclosed Switchgear—Conformance Test Procedures Original standard ANSI C37.54-2002 (R2010) in PDF full version. Additional info + preview on request

Document status: Replaced by St ANSI C37.54-2024

Alternating Current High-Voltage Circuit Breakers Applied in Metal-Enclosed Switchgear—Conformance Test Procedures Original standard ANSI C37.54-2024 in PDF full version. Additional info + preview on request

Document status: Active

Switchgear—Medium-Voltage Metal-Clad Assemblies—Conformance Test Procedures Original standard ANSI C37.55-2002 (R2010) in PDF full version. Additional info + preview on request

Document status: Replaced by

Medium-Voltage Metal-Clad Switchgear Assemblies—Conformance Test Procedures Original standard ANSI C37.55-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by

Switchgear—Metal-Enclosed Interrupter Switchgear Assemblies—Conformance Testing Original standard ANSI C37.57-2003 (R2010) in PDF full version. Additional info + preview on request

Document status: Replaced by