Historical
ANSI C37.58-2003 (R2010)
Switchgear - Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear - Conformance Test Procedures
Applies to conformance test procedures for ac medium-voltage switches rated above 1000 V as designed, manufactured and tested in accordance with ANSI/IEEE C37.20.4.
Content Provider
NEMA: National Electrical Manufacturers Association [nema]