ASTM D2655额定电压为0到2000V的电线和电缆用交联聚乙烯绝缘材料的标准规范
日期:2012-02-10 11:11
lation is suitable for continuous use on power cables in wet and dry locations, for voltage ratings not exceeding 2000 V and at conductor temperatures not exceeding 90 C for normal operation. For copper conductors, the insulation may be applied over the uncoated metal.
1.3 Materials covered by this specification are not sunlight and weather resistant unless they are carbon black pigmented or contain an additive system designed for this protection.
1.4 In many instances the insulation cannot be
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09/03 12:19