... 6/10kV, 8.7/10kV, 8.7/15kV, 12/20kV, 21/35kV, 26/35kVMaximum Conductor Temperature: ... .D for multi-core non-armoured cables 12 x cable O.D for multi-core armoured ... external mechanical forces. Laying single core cable in magnetic ducts is not allowed.YJLVAl. Conductor, XLPE Insulated ... external mechanical forces. Laying single core cable in magnetic ducts is not allowed.YJLYAl. Conductor, XLPE Insulated ...