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Standard 1581, Edition 4

Reference Standard for Electrical Wires, Cables, and Flexible Cords

UL CSDS Proposal
Standard 1581, Edition 4 Edition Date: January 29, 2016
Summary of Topics b1581_4_20160129_sum.html

Subject 1581

Bulletin Dated: January 29, 2016

SUMMARY OF TOPICS

The following changes in requirements to the Reference Standard for Electrical Wires, Cables, and Flexible Cords, UL 1581, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Revision of the Un-aged elongation requirement for EPCV insulation to 150 percent in Table 50.62

2. For Preliminary Review Only: Correction to the metric conversion of ohms per 1000 feet for 25 AWG conductors at 20°C in Table 30.4

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