UL 486A-486B MAY 5, 2021,最新版本新鲜出炉

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UL 486A-486B 最新修订本，修订内容如下：

This revision of ANSI/UL 486A-486B dated May 5, 2021 includes the following changes in
requirements:
• Remove "Number of Strands" from Marking Requirement; 10.12
• Add Specification that the Current-Cycling Test Shall be Performed with an 60 Hz ac
Source; 7.2.1, Table 7, Table 8 and Table 13
• Sizing and Lubricating Bushings During Secureness Test; 9.3.2.1 and Table 26
• Correction to Table 13
• Testing with Metric and Non-Standard Size Conductors; 1.2, 2.1.7, 3.2, 6.3.5, 7.1.6A, 7.1.7,
8.1.6, 8.1.9, 8.1.10, 8.1.11, 9.1.5.1, 9.1.5.1A, 9.1.5.1B, 9.1.5.3 – 9.1.5.5, 9.1.9.4, 10.7, 10.8, 10.10,
10.19, 10.34, 10.39, Table 7 – Table 9, Table 13, Table 14, Table 14A, Table 15 – Table 17, Table
19, Table 21, Table 26, Table 27, Annex A, Section C.4 and Annex F
• Testing with Aluminum Wire with AA-8000 Alloy Conductors; 7.2.2, 7.2.3, 7.3.1, Table 15
and Annex A
• Use of Shear Head Bolts; 9.1.9.4, 9.1.9.5 and 9.1.9.5A
• Sample Length Change; B.1.2
• Exothermically Welded Wire Connectors; 1.1 and 10.42

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