0.6/1kV架空绝缘电缆
0.6/1kV Aerial Insulater Cable
一、产品介绍 Product Introduction
1、产品标准Product Standards
本产品按GB/T12572-2008《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 in compliance with GB/T12527-2008《Aerial insulated cables of ratedvoltages up to and including1kv》and IEC60502《Extruded solid dielectric power cables for rated voltagesfrom 1kv to30kv》
2、使用特性Operating characteristics
2.1 额定电压Rated voltage (U0/U): 0.6/1kV
2.2电缆导体的允许长期工作不超过温度Max.long-run working temperature:
聚氯乙烯、聚乙烯绝缘架空电缆:70℃;PVC、PE insulated aerial cables: 70℃;
交联聚乙烯绝缘架空电缆:90℃; XLPE insulated aerial cables: 90℃.
2.3短路时(最长持续时间不超过5s)电缆导体允许最高温度应不超过:
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℃
Mas.short-circuit temperature of the conductor shall not exceed:
PVCinsulated aerial cables:160℃;
PEinsulated aerial cables:130℃;
XLPEinsulated aerial cables:250℃.
2.4电缆敷设时环境温度应不低于-20℃。
The installation ambient temperature should not below-20℃.
2.5电缆的允许弯曲半径:
电缆外径D小于25mm时,应不大于电缆外径的4倍。
电缆外径D等于或大于25mm时,应不大于电缆外径的6倍。
The bending radius of cable is recommended as follows;
When the diameter of cables less than 25mm: not less than 4times the diameter of cables;
When the diameter of cables less than 25mm: not less than 6times the diameter of cables;
2.6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;当电缆使用于直流系统时,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 of the system should benot greater than 1.5times of the rated voltage of the cables.