产品标准 Standard
本产品按GB/T12706-208《额定电压1kV到35kV挤包缘电力电缆及附件 部分 额定电压1kV和3kV电缆》标准生产，同时还可根据用户需要按国际电工委员会推荐标准IEC、英国标准、德国标准及美国标准生产。
The product is manufactured according to the stand of GB12706.1-208 or IEC,BS,DIN and ICEA upon request.
适用范围 Applications
本产品适用于工频额定电压0.6/1kV及以下配或工业装置中固定敷设之用。
The product is suitable for use in power distribution lines or fixed insta-llations with rated power-frequency voltage up to and including 0.6/1KV.
使用特性 Operating characteristics
工频额定电压Uo/U为0.6/1kV。
Rated power-frequency voltage Uo/U:0.6/1kV.
电缆导体的允许长期工作温度为70℃
Max.permisible continuous operating temperature of conductor: 70℃
短路时（长持续时间不过5s）电缆导体的允许温度：
导体截面 ≤ 30mm2 160℃；
导体截面 ＞ 30mm2 140℃；
Max.short-circuit temperature of the conductor shall not excsd: (5aximum duration).Cros-section of conducter ≤ 30mm2 160℃；
Cros-section of conducter ＞ 30mm2 – 140℃,
电缆敷设时环境温度应不低于0℃。
The ambient temperature under installation should should not below0℃
电缆弯曲半径不小于电缆外径15倍。
The bending radius of a cable should not be les than 15 times of the cable diameter.
电缆敷设运行条件
在空气中敷设
1、单芯电缆平行敷设时中心距离:185mm2及以下为电缆直径的2倍；240 mm2及以上为90 mm。
The single – core cables are parallel laid , the distance between the cable center is 2 times of the cable diameter for cros – section area of conductor ≤185mm2 and 90 mm for cros- sectional area of conductor ≥240 mm2
2、周围环境空气温度:40℃
Ambient air temperature : 40℃
3、导体的长期工作湿度:70℃ In air
Max.Contionous operating temperature of conductor : 70℃
不同环境温度流量的修正系数
Current rating factors for variation in ambient air temperatare
环境空气温度 Ambient air temperature
20 ℃
25 ℃
30 ℃
35 ℃
40 ℃
45 ℃
修正系数 Rating factor
1.29
1.2
1.15
1.08
1.0
0.91
本产品按GB/T12706-208《额定电压1kV到35kV挤包缘电力电缆及附件 部分 额定电压1kV和3kV电缆》标准生产，同时还可根据用户需要按国际电工委员会推荐标准IEC、英国标准、德国标准及美国标准生产。
The product is manufactured according to the stand of GB12706.1-208 or IEC,BS,DIN and ICEA upon request.
适用范围 Applications
本产品适用于工频额定电压0.6/1kV及以下配或工业装置中固定敷设之用。
The product is suitable for use in power distribution lines or fixed insta-llations with rated power-frequency voltage up to and including 0.6/1KV.
使用特性 Operating characteristics
工频额定电压Uo/U为0.6/1kV。
Rated power-frequency voltage Uo/U:0.6/1kV.
电缆导体的允许长期工作温度为70℃
Max.permisible continuous operating temperature of conductor: 70℃
短路时（长持续时间不过5s）电缆导体的允许温度：
导体截面 ≤ 30mm2 160℃；
导体截面 ＞ 30mm2 140℃；
Max.short-circuit temperature of the conductor shall not excsd: (5aximum duration).Cros-section of conducter ≤ 30mm2 160℃；
Cros-section of conducter ＞ 30mm2 – 140℃,
电缆敷设时环境温度应不低于0℃。
The ambient temperature under installation should should not below0℃
电缆弯曲半径不小于电缆外径15倍。
The bending radius of a cable should not be les than 15 times of the cable diameter.
电缆敷设运行条件
在空气中敷设
1、单芯电缆平行敷设时中心距离:185mm2及以下为电缆直径的2倍；240 mm2及以上为90 mm。
The single – core cables are parallel laid , the distance between the cable center is 2 times of the cable diameter for cros – section area of conductor ≤185mm2 and 90 mm for cros- sectional area of conductor ≥240 mm2
2、周围环境空气温度:40℃
Ambient air temperature : 40℃
3、导体的长期工作湿度:70℃ In air
Max.Contionous operating temperature of conductor : 70℃
不同环境温度流量的修正系数
Current rating factors for variation in ambient air temperatare
环境空气温度 Ambient air temperature
20 ℃
25 ℃
30 ℃
35 ℃
40 ℃
45 ℃
修正系数 Rating factor
1.29
1.2
1.15
1.08
1.0
0.91
