Summary of Topics b1581_4_20160129_sum.htmlSubject 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