IEEE C57.12.52
What is the laboratory for IEEE C57.12.52?
For IEEE C57.12.52, laboratory is UL LLC; standard title is Sealed Dry - Type Power Transformers, 501 kVA and Larger, Three-Phase, verified against its source on 2026-09-17.
IEEE C57.12.52 | Sealed Dry - Type Power Transformers, 501 kVA and Larger, Three-Phase |
— osha.gov, retrieved 2026-08-10
- Laboratory
- UL LLC
- Standard number
- IEEE C57.12.52 verified
- Standard title
- Sealed Dry - Type Power Transformers, 501 kVA and Larger, Three-Phase verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/ul