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.

电缆的型号Type of cable

结构尺寸及主要技术参数Construction and main technical data

0.6/1kV单芯耐火电力电缆（NH(B)-VV NHA-VV NH(B)-YJV NHA-YJV）

0.6/1kV Single-core Fire Resistance Power Cable

注：*表示导体为紧压圆形线芯。