ANSI NEMA C37.57:2025
Current
American National Standard for Switchgear Metal-Enclosed Interrupter Switchgear Assemblies -Conformance Testing
Hardcopy , PDF
English
08-26-2025
This standard is a conformance testing standard optionally applicable to all metal-enclosed interrupter switchgear assemblies designed, tested, and manufactured in accordance with IEEE Std C37.20.3-2023.
| DocumentType |
Standard
|
| Pages |
27
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Current
|
| Supersedes |
| NEMA US 80071:2025 | Design Considerations for Switchgear in Data Centers |
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