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Standard 746C, Edition 7

Standard for Polymeric Materials - Use in Electrical Equipment Evaluations

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Standard 746C, Edition 7 Edition Date: February 15, 2019 $0.00
Summary of Topics b0746c_7_20190215_sum.html

Subject 746C

Bulletin Dated: February 15, 2019


The following changes in requirements to the Standard for Polymeric Materials - Use in Electrical Equipment Evaluations, UL 746C, are being proposed:

1. Inclusion of a Weathering Test Program for Non-Enclosure/Elastomeric/Film Materials

2. Consideration of Hygroscopic Materials in UV Light Exposure and Water Immersion Test

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