Reference Source

IEEE C57.13

For IEEE C57.13, laboratory is UL LLC; standard title is Instrument Transformers-Requirements, verified against its source on 2026-08-10.

Laboratory
UL LLC verified
Standard number
IEEE C57.13 verified
Standard title
Instrument Transformers-Requirements verified
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

What the source says

IEEE C57.13 | Instrument Transformers-Requirements |

— osha.gov, retrieved 2026-08-10

Source

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