UL 1741

For UL 1741, laboratory is QPS Evaluation Services Inc; standard title is Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources, verified against its source on 2026-08-10.

Laboratory: QPS Evaluation Services Inc. verified
Standard number: UL 1741 verified
Standard title: Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources verified

Sourceosha.gov

Verified2026-08-10

Review by2026-12-08

DatasetWhich OSHA NRTL is recognized for which test standard: all 21 labs' scopes of recognition, cross-referenced

What the source says

UL 1741 | Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources |

— osha.gov, retrieved 2026-08-10

Source

osha.govhttps://www.osha.gov/nationally-recognized-testing-laboratory-program/qps

Last verified against source: 2026-08-10. Due for re-check by 2026-12-08. This page as Markdown · OKF bundle · full dataset as JSON.