产品标准
本产品按GB12706《额定電(diàn)压35kV及以下铜芯、铝芯塑料绝缘電(diàn)力電(diàn)缆》和GB12666《電(diàn)線(xiàn)電(diàn)缆燃烧实验方法》标准生产，同时还可(kě)根据用(yòng)户需要按******電(diàn)工委员会推荐的IEC标准、英國(guó)BS标准、德國(guó)DIN标准、美國(guó)ICEA标准及日本JIS标准生产。
The product is manufactured according to the standard of GB12706 and GB12666 or IEC,BS,DIN,ICEA,and JIS upon request.
适用(yòng)范围
本产品适用(yòng)于工频额定電(diàn)压0.6/1kV及以下配電(diàn)線(xiàn)路或工业装置中有(yǒu)耐火要求的固定敷设场所使用(yòng)。
The product is suitable for use in power distribution lines or fixed installations with rated power-frequency voltage up to and including 0.6/1kV.
使用(yòng)特性
·工频额定電(diàn)压U0/U:0.6/1kV。
Rated power-frequency voltage U0/U:0.6/1kV.
·電(diàn)缆导體(tǐ)的***高允许長(cháng)期工作温度（PVC/XLPE）:70℃/90℃.
Max.permissible continuous operating temperature of conductor (PVC/XLPE): 70℃/90℃
·短路时（***長(cháng)持续时间不超过5s）電(diàn)缆导體(tǐ)***高允许温度
PVC:导體(tǐ)截面≤300mm2-160℃
导體(tǐ)截面＞300mm2-140℃
XLPE:250℃
Max.short-circuit temperature of the conductor shall not exceed(5s maxiumduration):
PVC:cross-section of conductor≤300mm2-160℃
cross-section of conductor＞300mm2-140℃
XLPE:250℃
·電(diàn)缆敷设时环境温度应不低于0℃
The ambient temperature under installation should not below 0℃
·電(diàn)缆的弯曲半径：多(duō)芯電(diàn)缆不小(xiǎo)于電(diàn)缆外径15倍，单芯電(diàn)缆不小(xiǎo)于電(diàn)缆外径20倍。
The bending radius of a single-core cable should not less than 20 times of the cable diameter.
The bending radius of multicore-cable should not less than 15 times of the cable diameter. |
