UL 458
For UL 458, standard title is Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts; nrtl is SGS; laboratory is SGS North America, Inc; status is currently recognized, recorded from its source on 2026-08-10.
- Test standard
- UL 458 verified
- Standard title
- Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts verified
- NRTL
- SGS verified
- Laboratory
- SGS North America, Inc. verified
- Status
- currently recognized our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
UL 458 | Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts |
— osha.gov, retrieved 2026-08-10
Source
- osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/sgs