Standard 1703, Edition 3
UL 1703

Standard for Flat-Plate Photovoltaic Modules and Panels

UL CSDS Proposal Edition 3 Published Date: July 20, 2018 Last Revision: May 15, 2024

Summary of Topics b1703_3_20180720_sum.html

Subject 1703

Bulletin Dated: July 20, 2018


The following changes in requirements to the Standard for Flat-Plate Photovoltaic Modules and Panels, UL 1703, are being recirculated:

1. Clarification of the Manner of Conveyance of Installation and Assembly Instructions, Section 48.

2. Addition of Requirements for PV Modules as Class 2 Power Sources as Defined in NEC Table 11(B) and for use in Applications as Defined by NEC Article 725 as Well as With Other Class 2 Power Source Products and Systems.

3. Addition of Bifacial Module Requirements.

4. Revisions to Appendix B, Retest Guidelines.

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