... is suitable for use in rated AC voltage 0.6/1KV,3.6/6KV,6/6KV,6/10KV,8.7/15KV,26/35KV system transmitting ... insulated steel belt armored and pvc sheathed power cablecan be laid at indoor,tunnel tube and mining well.cable cannot undertake mechanism outside force copper conductor XLPE Insulated pvc power cable ...