耐火控制电缆
FLAME-RESISTANT CONTROL CABLE
执行标准
STANDARD IMPLEMENTED
耐火电缆产品执行国家GA306.2-2001
耐火特性符合国家标准GB/T19216.21-2003等同采用IEC60331-21:1999
耐火控制电缆产品企业标准Q/321084 KXDO8-2008.
Flame-reistant cables:GA306.2-2001
Flame-reistant cables:GB/T19216.21-2003Equivalent to IEC60331-21:1999
Flame-resistant control cable: Q/321084 KXDO8-2008of theenterprise.
使用特性
APPLICATION PROPERTIES
额定电压Uo/U: 450/750V
工作温度:一般型不超过70℃ ;
交联聚乙烯不超过90℃。
最小弯曲半径:
无铠装电缆应不小于电缆外径10倍;
有铠装电缆应不小于电缆外径12倍。
Rated voltage Uo/U:450/750V
operating Temp: For long -time operation ,it should not exceed 70℃
and the ambient temperature should not exceed 90℃
The Shortest Bend Radius: For cables without armor ≥ 10Xouter dia
For cables with armor ≥12x outer dia
产品用途
APPLICATION
耐火电缆就是在火焰燃烧情况下能够保持一定时间安全运行的电缆。耐火电缆适用于高层建筑、油田、电站、电厂、矿山、化工、地铁等要求防火安全条件高的场合,又是应急电源、消防泵、电梯、通讯信号系统的理想电缆。
Flame resistant cable is cable which can keep a certain period ofsafe operation when being burned.It applies to those places requiring high level fire-protecting conditions, such as high-rise buildings , oil fields, power stations, petrolchemincals and subways.In addition, it's an ideal cable for emergency supply , fire pump,electric elevator and communication symbol systems.