聚氯乙烯绝缘聚氯乙烯护套电力电缆 聚氯乙烯绝缘聚氯乙烯护套电力电缆厂家

产品标准 Standard

　　本产品按GB12706《额定电压35kv及以下铜芯、铝芯塑料绝缘电力电缆》标准生产。

The product is manufactured according to the stand of GB12706 or IEC,BS,DIN and ICEA upon request.

适用范围 Applications

　　本产品适用于工频额定电压0.6/1KV及以下配电网或工业装置中固定敷设之用。

The product is suitable for use in power distribution lines or fixed insta-llations with rated power-frequency voltage up to and including 0.6/1KV.

使用特性 Operating characteristics

　　工频额定电压Uo/U为0.6/1KV。

　　Rated power-frequency voltage Uo/U:0.6/1KV.

　　电缆导体的允许长期工作***温度为70℃

　　Max.permissible continuous operating temperature of conductor: 70℃

　　短路时（***长持续时间不超过5s）电缆导体的允许***温度：

　　导体截面 ≤ 300mm2 – 160℃；

　　导体截面 300 – 140＞℃；

　　Max.short-circuit temperature of the conductor shall not excssd: (5smaximum duration).Cross-section of conducter ≤ 300mm2 – 160℃；

Cross-section of conducter ＞ 300mm2 – 140℃, 　　电缆敷设时环境温度应不低于0℃。

　　The ambient temperature under installation should should not below0℃

　　电缆弯曲半径不小于电缆外径10倍。