ANSI NEMA C37.58:2020(R2025)
Current
American National Standard for Switchgear—Indoor AC Medium Voltage Switches for Use in Metal-Enclosed Switchgear—Conformance Test Procedures
Hardcopy , PDF
English
05-27-2025
Applies to conformance test procedures for ac medium voltage switches rated above 1,000 V as designed, tested and manufactured in accordance with ANSI/IEEE C37.20.4.
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Current
|
| Supersedes |
| NEMA US 80071:2025 | Design Considerations for Switchgear in Data Centers |
| ANSI C37.55:2020 | American National Standard for Switchgear—Medium Voltage Metal-Clad Assemblies—Conformance Test Procedures |
| ANSI C37.57:2003(R2010) | American National Standard for Switchgear—Metal-Enclosed Interrupter Switchgear Assemblies—Conformance Testing |
| IEEE 4-2013 | IEEE Standard for High-Voltage Testing Techniques |
| IEEE C37.09-1999 | IEEE Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis |
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