Standard 1703, Edition 3
Red Line
March 10, 2017
UL 1703

Standard for Flat-Plate Photovoltaic Modules and Panels

UL Red Line Edition 3 Published Date: March 10, 2017 Last Revision: November 25, 2019

Summary of Topics s1703_3_sum.html


The revisions dated March 10, 2017 were issued to incorporate the following:

1. Clarification of Time Frames for Completion of the Follow-up Tests for Humidity and Temperature Conditioning.

2. Revision to Expand the Scope to Include Modules and Panels for Use in Systems with a Maximum System Voltage of 1500 V or Less.

3. Clarification for the Use of Coatings at the Interconnection of a Module and a Junction Box.

Back to Standard 1703, Edition 3

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