聚氯乙烯绝缘聚氯乙烯护套电力电缆
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（最长持续时间不超过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。
