<var id="5hp7h"><video id="5hp7h"></video></var>
<ins id="5hp7h"></ins>
<cite id="5hp7h"></cite>
<var id="5hp7h"><video id="5hp7h"></video></var>
<var id="5hp7h"></var>
<ins id="5hp7h"><span id="5hp7h"></span></ins>
<var id="5hp7h"></var>
<var id="5hp7h"><video id="5hp7h"></video></var>
<cite id="5hp7h"></cite>
<menuitem id="5hp7h"><video id="5hp7h"></video></menuitem>
<var id="5hp7h"></var>
<cite id="5hp7h"></cite>
<var id="5hp7h"></var>
<var id="5hp7h"><strike id="5hp7h"></strike></var><cite id="5hp7h"><span id="5hp7h"><var id="5hp7h"></var></span></cite>
<var id="5hp7h"></var>
耐火电缆

产品标准                                                               

本产品按GB12706《额定电压35kV及以下铜芯、铝芯塑料绝缘电力电缆》和GB12666《电线电缆燃烧实验方法》标准生产,同时还可根据用户需要按电工委员会推荐的IEC标准、英国BS标准、德国DIN标准、美国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.

适用范围 

本产品适用于工频额定电压0.6/1kV及以下配电线路或工业装置中有耐火要求的固定敷设场所使用。 

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. 

 

使用特性 

工频额定电压U0/U:0.6/1kV。 

Rated power-frequency voltage U0/U:0.6/1kV. 

电缆导体的允许长期工作温度(PVC/XLPE):70℃/90℃. 

Max.permissible continuous operating temperature of conductor (PVC/XLPE): 70℃/90℃ 

短路时(持续时间不超过5s)电缆导体允许温度 

PVC:导体截面≤300mm2-160℃ 

导体截面>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℃ 

电缆敷设时环境温度应不低于0℃ 

The ambient temperature under installation should not below 0℃ 

电缆的弯曲半径:多芯电缆不小于电缆外径15倍,单芯电缆不小于电缆外径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. 

 

产品标准 

本产品按GB12706《额定电压35kV及以下铜芯、铝芯塑料绝缘电力电缆》和GB12666《电线电缆燃烧实验方法》标准生产,同时还可根据用户需要按电工委员会推荐的IEC标准、英国BS标准、德国DIN标准、美国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.

适用范围 

本产品适用于工频额定电压0.6/1kV及以下配电线路或工业装置中有耐火要求的固定敷设场所使用。 

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. 

 

使用特性 

工频额定电压U0/U:0.6/1kV。 

Rated power-frequency voltage U0/U:0.6/1kV. 

电缆导体的允许长期工作温度(PVC/XLPE):70℃/90℃. 

Max.permissible continuous operating temperature of conductor (PVC/XLPE): 70℃/90℃ 

短路时(持续时间不超过5s)电缆导体允许温度 


国彩app|[中国]有限公司