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(最长持续时间不超过5秒)电缆导体的最高温度应不超过: 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℃。 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: 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 . 电缆的型号、名称