1 Scope

1.1 These requirements cover photovoltaic junction boxes intended to be attached to photovoltaic modules and panels.

1.2 These requirements cover photovoltaic junction boxes intended for factory and field wiring and may include conduit openings, wiring leads, and/or photovoltaic connectors intended for interconnection of PV modules.

1.3 The products covered by these requirements are intended to be installed in accordance with the National Electrical Code, ANSI/NFPA 70.

Summary of Topics

The revisions dated March 27, 2017 were issued to incorporate the Expansion of UL 3730 to Include Junction Boxes up to 1500 V dc or Less.