Construction

single core: stranded aluminium conductor - conductor screen of semiconducting compound - insulation of cross-linked polyethylene (XLPE) - screen of semiconducting compound - semiconducting bedding plus copper wires and copper tape - separation tape - PE sheath

supporting strand: Conductor of stranded Aldrey wires - PE sheath

Overhead cable: Three single cores laid-up over the supporting strand

Application

Outdoors, in ground, indoors and in cable ducts

Conditions for current load

ambient temperature         35°C

wind velocity                      0.6m/s

load factor                        1.0

direct exposures to sunlight

conductor temperature under

standard load                    90°C

conductor temperature under

short circuit conditions         250°C