... Cable:Cu(Al)/XLPE/PVC, Cu(Al)/XLPE/STP/PVC, Cu(Al)/XLPE/SWA/PVC,Cu(Al)/PVC/PVC, Cu(Al)/ ... power cableFor laying indoors, in tunnel or cable trench, unable to bear external mechanical forces. Single ... sheathed power cableFor laying indoors, in tunnel, in cable trench or direct in ground, able to bear ... sheathed power cableFor laying indoors, in tunnel, in cable trench or direct in ground, able to bear ...