Control cable

　　产品标准

　　Reference Standards

　　本产品按GB9330《塑料绝缘控制电缆》及企业标准制造。

　　This product is manufactured according to GB9330 and enterprise standards.

　　适用范围

　　Application

　　适用于额定电压450/750V及以下控制、信号、保护及测量系统接线之用。

　　For system connection wire of control, signal , protection or measuring with rated voltage up to and including 450/750V.

　　使用特性

　　Operating characteristics

　　● 额定电压Uo/U：450/750V。

　　● Rated voltage Uo/U：450/750V.

　　● 电缆导体的允许长期最高工作温度：

　　Permissible Max.continuous operating temperature of conductor:

　　聚氯乙烯绝缘70℃;交联聚乙烯绝缘90℃。

　　PVC insulated : 70℃; XLPE insulated : 90℃.

　　● 短路时(最长持续时间不超过5S)电缆导体的最高温度不超过：

　　Upon short circuit (Max.Duration time 5s) the Max. temperature of conductor not higher than:

　　交联聚乙烯绝缘250℃;聚氯乙烯绝缘160℃。

　　XLPE insulated : 250℃ ; PVC insulated : 160℃.

　　● 电缆敷设时环境温度应不低于0℃。

　　Ambient temperature of installation not less than 0℃.

　　● 推荐的允许弯曲半径： Prefered Permissible bending radium;

　　无铠装层的电缆，应不小于电缆外径的6倍;

　　For non-armoured cable, not less than 6 times of cable diameter;

　　无铠装或铜带屏蔽结构的电缆，应不小于电缆外径的12倍;

　　For armoured or copper-tape-screened cable, not less than 12 times of cable diameter;

　　有屏蔽层结构的软电缆，应不小于电缆外径的6倍。

　　For screened flexible cable, not less than 6 times of cable diameter.