额定电压450/750V及以下聚氯乙烯绝缘电线电缆 PVC Insulated Wire and Cable for Rated Voltage of 450/750V 一、产品介绍 Product Introduction 1、产品标准Product Standards 本产品按GB/T5023-2008《额定电压450/750V及以聚氯乙烯绝缘电缆》、JB8734-1998《额定电压450/750V及以聚氯乙烯绝缘电缆电线和软线》标准生产,同时还根据用户需要按国际电工委员会推荐标准IEC、英国标准、德国标准及美国标准生产。The product is manufactured according to the standard of GB/T5023-2008 and JB8734-1998 orIEC,BS,DIN and ICEA upon request。 2、适用范围Application 本产品适用于额定电压450/750V及以下的动力装置、固定布线及挠性连接电器之用。 The product is suitable for use in power installation,fixed wiring or flexible connections for electical appliances with rated voltages up to and including 450/750V. 3、使用特性Operating characteristics 3.1额定电压U0/U 为450/750V 、300/500V和300/300V 。 Rated voltage U0/U450/750V 、300/500Vand300/300V 3.2电缆导体的允许长期工作最高温度90℃ Max. long-run working temperature of the conductor: 227IEC07(BV-90)——90℃. 227IEC08(RV-90)——90℃. 其它型号For other types——70℃. 3.3电缆敷设时环境温度应不低于0℃。 The ambient temperature under installation should not below0℃. 3.4 电缆弯曲半径: The bending radius of cable D≤25mm——≥4 D D>25mm——≥6 D
D —电缆外径 D stands for outside diameter of the cable