Models listed in this report are all evaluated to meet the grid support functions according to UL 1741 Supplement SB and IEEE 1547.1-2020 with the SRDs of IEEE 1547-2018, IEEE 1547a-2020, …

Multi-Mode is provided at the system level which includes the IQ System Controller (Table 1) and IQ Inverters (Tables 2 or 3). The table(s) below references the UL certification file to all UL 1741 SA, SB …

1.1 The UL1741 inverter testing requirements cover inverters, converters, charge controllers, and interconnection system equipment (ISE) intended for use in stand-alone (not grid-connected) or utility …

Indicates the UL 1741 (3rd Edition) standard including Supplement SB, as well as Source Requirement Documents (SRDs) for the test (e.g., compliance with California Rule 21).

Aug 1, 2025 · The most recommended UL 1741 inverters for hybrid systems on the market today include models from reputable manufacturers such as SolarEdge, SMA, Enphase, and Fronius.

Equipment that includes PV DC arc-fault protection functionality shall comply with the applicable portions of the Standard for Photovoltaic (PV) DC Arc-Fault Circuit Protection, UL 1699B.

This is the safety standard for inverters, converters, and controllers used in ESS and other renewable energy systems. UL 1741: Summary of Testing and Performance Requirements.

What is CRD Multimode?

Jan 19, 2010 · The list below of eligible equipment has been updated to reflect verified NRTL submittals of the UL-1741 CRD standard requirements to SCE. This list will be periodically refreshed to include …

Sep 28, 2021 · UL 1741 | UL Standards & Engagement | UL Standard | Edition 3 | Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources | …