NEMA C37.58-1990
Switchgear - Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear - Conformance Test Procedures (Supplement A 1997)

Standard No.
NEMA C37.58-1990
Release Date
1990
Published By
NEMA - National Electrical Manufacturers Association
Status
Replace By
NEMA C37.58-2003
Latest
NEMA C37.58-2003

NEMA C37.58-1990 history

  • 2003 NEMA C37.58-2003 For Switchgear- Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear- Conformance Test Procedures
  • 1990 NEMA C37.58-1990 Switchgear - Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear - Conformance Test Procedures (Supplement A 1997)



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