Registry
Official Source

UL Standards and Engagement

UL 1741

Inverters Converters Controllers and Interconnection System Equipment for Use With Distributed Energy Resources

Latest EditionEdition 3; revised 2026-05-21
Country ScopeUnited States and Canada
CategoryDER equipment certification
Record Typestandard
ApplicabilityUsed for product safety certification and grid-interactive DER equipment evaluation

Applicability Summary

Product standard for DER inverters, converters, controllers, and interconnection system equipment.

Notes

Related to IEEE 1547 and IEEE 1547.1.