Standard 1703, Edition 3
Red Line
May 20, 2014
UL 1703

Standard for Flat-Plate Photovoltaic Modules and Panels

UL Red Line Edition 3 Published Date: May 20, 2014 Last Revision: November 25, 2019

Summary of Topics s1703_3_sum.html


The revisions dated May 20, 2014 were issued to incorporate the following revisions:

• Addition of an Allowance for Cemented Joints to Create Solid Insulation at the Perimeters of PV Modules.

• Revisions to the Humidity Test, Section 36.

• Updates to New Fire Performance Procedures, Including a New Construction Type Table.

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