IEEE C57.12.50
What is the laboratory for IEEE C57.12.50?
For IEEE C57.12.50, laboratory is UL LLC; standard title is Ventilated Dry - Type Distribution Transformers, 1 to 500 kVA, Single-Phase; and 15 to 500 kVA, Three Phase, verified against its source on 2026-09-17.
IEEE C57.12.50 | Ventilated Dry - Type Distribution Transformers, 1 to 500 kVA, Single-Phase; and 15 to 500 kVA, Three Phase |
— osha.gov, retrieved 2026-08-10
- Laboratory
- UL LLC
- Standard number
- IEEE C57.12.50 verified
- Standard title
- Ventilated Dry - Type Distribution Transformers, 1 to 500 kVA, Single-Phase; and 15 to 500 kVA, Three Phase verified
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/ul