产品标准 Standard
本产品按Q/320282DCE010-1999《额定电压450/750V及以下聚氯乙烯绝缘尼龙护套和电缆》或JB/T10261-2001生产，同时还可根据拥护需要按国际电工委员会推荐标准IEC、德国标准及美国标准生产。
The product is manufacture according to the standard of Q/320282DCE010-1999or JB/T10261-2001,and the same time is also manufactured according to the standard of IEC、English、Germany and America。

使用范围 Applications
聚氯乙烯绝缘尼龙护套电线（电缆）使用于工频额定电压Uo/U 450/750V及以下动力装置固定敷设的电线电缆。
PVC insulated and Nylon jacketed wires and cables is suitable for power device with fixation installation and ratel voltage up to and including 450/750V。

使用特性 Operating characteristics
工频额定电压Uo/u为450/750V、300/500V。
Rated power – frequency voltage Uo/u:450/750v and 300/500V
电缆导体的最高允许工作温度：Max.admissible operating temperature of conductor。
BVN、BVNVB:70℃
BVN-90：90℃
电缆敷设时环境温度应不低于0℃
The installation temperature should be not below 0℃。
电缆弯曲半径 The bending radius of cable
D≤25mm.:≥4D
D.25mm.:≥6D
(D-Diameter of the cable)