产品特点及用途
本产品适用于交流额定电压450/750V及以下自动控制或检测系统,计算机集散控制系统,电器仪表连接等场合。电缆具有较好的热稳定性,能适用于高温、高寒、频繁移动等环境,还有优异的抗干扰性能,适合冶金、电力、石化等多个行业。
Characteristics and application:
Applicable to the automatic control or test system of ac rated voltage up to and including 450/750V, computerized distributed control system, and Electrical instrumentation connection. The cable has good thermal-stability, ally to high-temperature, high-cold, frequent mobile environment, and excellent anti-interference performance. Thus, it is widely used in metal refining electrical and petrochemical industries etc.
产品执行标准
Manufacturing standard
GB/T9330-2008
阻燃、耐火特性试验执行IEC60332、IEC60331
Flame retardant and fire resistance properties should apply to IEC60332 and IEC60331
使用特性
Operating properties:
1、交流额定电压:U0/U:450/750V、300/500V
电缆导体长期允许运行最高工作温度:聚氯乙烯绝缘70℃
聚乙烯绝缘70℃
交联聚乙烯绝缘90℃
聚烯烃绝缘70℃
交联聚烯烃分为90℃
氟塑料绝缘200℃
硅橡胶绝缘180℃
电缆长期运行******环境温度:固定敷设不低于-40℃、非固定敷设-15℃。
AC Rated voltage U0/U:U0/U:450/750V、300/500V
Max. operating temperature: PVC insulation 70℃;
Polyethylene insulation 70℃
XLPE insulation 90℃
Polyolefin insulation70℃
Cross-linked polyolefin including 90℃ and 125℃
Fluorine plastic insulation 200 ℃
Silicone rubber insulation 180℃
Min. ambient temperature: Fixed installation, should be not less than -40 ℃. Non-fixed installation, should be not less than -15 ℃.
2、电缆安装敷设温度:聚氯乙烯护套不低于0℃;
氟塑料、硅橡胶护套电缆不低于-25℃。
Ambient temperature for laying: PVC sheath should be not less than 0 ℃, fluorine plastic and silicone rubber sheathed cable should be not less than-25 ℃.
3、电缆允许弯曲半径:无铠装的电缆不小于电缆外径的6倍;
有铠装或铜带屏蔽的电缆不小于电缆外径的12倍;
有屏蔽的软电缆不小于电缆外径的6倍。
Allowed bending radius:
Non-armoured cables≥6 times the outer diameter of the cable;
Armoured or copper tape shielded cables≥12 times the outer diameter of the cable
Armoured or copper tape shielded cables≥6 times the outer diameter of the cable