供应聚氯乙稀绝缘电线电缆

产品标准

本产品按GB12527－90《额定电压0.6/1KV及以下架空绝缘电缆》及IEC60502《额定电压1－30KV挤包绝缘电力电缆及附件》等标准制造。

The product is manufactured according to the standards of GB 12527-90《Aerial insulated cables of rated voltages up to and including 1 KV》and IEC60502《Extruded solid dielectric power cables for rated voltages from 1KV to 30 KV》。

使用特性

额定电压Uo/U为0.6/1KV.

Rated voltage Uo/u:0.6/1KV.

电缆导体的长期允许工作不超过湿度：

聚氯乙烯、聚乙烯绝缘架空电缆：70℃；

交联聚乙烯绝缘架空电缆：90℃。

Max.permissible continuous temperature:

PVC、PE insulated aerial cables:70℃

XLPE insulated aerial cables:90℃.

短路时（***长持续时间不超过5秒）电缆导体的温度应不超过：

聚氯乙烯绝缘架空电缆：160℃;

聚乙烯绝缘架空电缆：130℃；

交联聚乙烯绝缘架空电缆：250℃。

Max.short-circuit temperature of the conductor shall not execeed:

PVC insulated aerial cables: 160℃;

PE insulated aerial cables: 130℃;

XLPE insulated aerial cables: 250℃.

电缆敷设时环境温度应不低于-20℃。than 6 times the diameter of cables .

The installation ambient temperature should not below -20℃。

电缆的允许弯曲半径：www.0512dxdl.com

电缆外径（D）小于25mm时，应不小于电缆外径的4倍；

电缆外径（D）等于或大于25mm时，应不小于电缆外径的6倍。

The bending radius of cables are recommend as follows:

When the diameter of cables less than 25 mm : not less than 4 times the diameter of cables ;

When the diameter of cables not less than 25 mm : not less

当电缆使用于交流系统时，电缆的额定电压至少应等于该系统的额定电压；当电缆使用地直流系统时，该系统的额定电压应不大于电缆额定电压的1.5倍。

When the cables use in alternating current system, rated voltage of cables should be at least equal the rated voltage of the system; When the cables use in direct current system,rated voltage should be not greater than 1.5 times of the rated voltage of the cables .