Cleveland Cable stocks mains power distribution cables with a voltage rating of 18/30kV these are more commonly used in European installations. These cables are laid direct in the ground, outdoors, indoors and in cable ducts.
The cables construction is as follows:
The cable is a stranded aluminium wire cable with an inner layer of semi-conducting material , it has a core insulation of cross-linked polyethylene, outer layer of semi-conducting material, a screen of copper wires and an outer sheath of polyvinylchloride (PVC).
DIN VDE 0276-620
HD 620 S1: 1996
DIN EN 60228 class 2 (construction)