低烟无卤YJYR 电力电缆YJV

　　◆执行标准：

　　1）本产品按GB/T12706-2008设计制造。

　　2）阻燃电力电缆按企业标准制造，其中阻燃特性符合GB/T18380-2008的要求。

　　3）耐火电力电缆按企业标准制造，其中耐火特性符合GB/T12666-2008要求。

　　◆ Implementation of the standards :

　　1)This product is designed and manufactured according to GB/T12706-2002.

　　2)flame retardant power cable accordance with the standards of production enterprises,flame retardant characteristics meet the requirements

　　GB/T18380-2008.

　　3)fire-resistant power cables manufactured according to corpoate standards,including fire-resis-

　　◆阻燃特性：

　　1）阻燃电缆能经受GB/T18380规定的成束燃烧试验，

　　2）切燃烧时烟浓度符合GB/T17651.1的规定

　　3）燃烧析出气体中HCL含量应≤100mg/g。

　　4）耐火电缆能经受GBA/T12666规定耐火试验。

　　◆Retardant performance:

　　1)Retardant cable can withstand GB/T18380pre- scribed bunched burning test,

　　2)Smoke density in accordance with the require- ments of GB/T17651.1

　　3)Combustion gases precipitated HCL content

　　should be ≤100mg/g.

　　4)Resistant cable can withstand GBA/T12666 fire test requirements.

　　tant characteristics meet GB/T12666-2008 require-

　　◆主要特性：

　　电缆的型号、名称及适用场合 Cable type,name and for occasions

　　1）电缆导体长期允许工作温度不超过70℃.短路时（最长持续时间不超过5秒），电缆导体≤3002 时，温度不超过160℃，>3002时，温度为140℃。

　　2）敷设电缆时的环境温度应不低于0℃，低于

　　0℃时应先预热。最小弯曲半径不小于电缆外径，单芯电缆无铠装20倍，有铠装15倍。三芯电缆无铠装15倍，有铠装12倍。

　　3）导体直流电阻应符合GB/T3956的规定。

　　4）工频耐电压试验：3.5kv/5min不击穿。

　　◆ Characteristics:

　　1)cable conductor long-term allowed working temperature does not exceed 70 ℃. When the short circuit (the longest duration of not more than 5 seconds), cable conductor 300 squared or less, the highest temperature does not exceed 160 ℃, and > 300 squared, the highest temperature is 140 ℃.

　　2)the cable when the ambient temperature under installation should not below 0 ℃, lower than 0 ℃ should be preheated. The minimum bending radius shall not be less than the outer diameter of the cable. The single-core cable shall be 20 times unarmored and 15 times armored. The three-core cable is 15 times unarmored and 12 times armored.

　　3)the dc resistance of the conductor shall conform to the provisions of GB/T3956.

　　4)power frequency voltage resistance test: 3.5kv/5min no breakdown.

　　◆主要用途：

　　本产品适用于交流额定电压0.6/1kv的线路中， 供输、配电能用。阻燃电力电缆适用于要求阻燃

　　的场合。

　　耐火电力电缆适用于高层建筑、大型商场等人口密集地区。

　　◆ Main Use :

　　This product is suitable for AC rated voltage 0.6/1kv the circuit,transmission of electrical energy used.flame retardant power cable is suitable installed infire-retardant demanding situations.

　　Resistant power cable for high-rise buildings,shop- ping malls and other densely populated areas.