ASTM D2802电线及电缆用耐臭氧乙烯烃聚合物绝缘材料的标准规范
日期:2012-02-10 11:18
type includes ethylenepropylene copolymer (EPM) and ethylenepropylene diene terpolymer (EPDM).
1.2 This type of insulation is considered suitable for use on wire or cable which will be used in wet and dry locations with conductor temperatures up to 90C during continuous operation, to 130C during emergency overload conditions, and to 250C during short-circuit conditions. It is considered suitable for all sizes and voltage classifications of single- and multiple-conductor power cables up to 35 000
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