1.1 These requirements cover photovoltaic junction boxes intended to be attached to phovoltaic 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.
UL SUBJECT 3730-2011 history
2017UL Subject 3730-2017 Standard for Photovoltaic Junction Boxes (CSDS Proposal, 2/17/2017)
2011UL SUBJECT 3730-2011 Outline of Investigation for Photovoltaic Junction Boxes