电伴热带厂家

用于时间范围

本成品采广泛用于工频額定🌌端电压0.6/1kV及下类供配电ꦦ高压线路或制造业配置含有耐火要的特定敷设领域的使用。

The product is suitable for us🦩e in power dis⭕tribution lines or fixed installations with rated power-frequency voltage up to and including 0.6/1kV.

动用的特点

·工频额定容量的电压U0/U:0.6/1kV。

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

·通信电缆导体的高限制经常办公平均温度（PVC/XLPE）:70℃/90℃.

Max.permissible continuous operating temp༒erat💙ure of conductor (PVC/XLPE): 70℃/90℃

·出现短路时（长将持续的时间不达到5s）电缆电线导体高禁止高温

PVC:导体截面积≤300mm2-160℃

导体载面＞300mm2-140℃

XLPE:250℃

Max.short-circuit temperature of ♕the conductor shall not exceed(5ꦍs maxiumduration):

PVC:cross-section of conductor≤300mm2-160℃

cross-section of conductor＞300mm2-140℃

XLPE:250℃

·电力电缆敷设时条件室温应不远低于0℃

The ambient temperature under installation shoul🎃d not below 0℃

·数据线的耐折转弯半径：多芯数据线不高于数据线外径15倍，单芯数据线不高于数据线外径20倍。

The bending radius of a single-core cable should not less than 20 times of the cable diame🌟ter.

T🌞he bending radius of multicore-cable should🍨 not less than 15 times of the cable diameter.

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