These cables are used for the connection of mobile operating equipment, in mines and underground excavations with hazardous environments, in stationary operation, e.g. high-voltage transformers in mining and tunnelling.
Conductors: Stranded tinned copper conductor, class 5 according to DIN VDE 0295.
Insulation: EPR compound type 3GI3.
Electrical Field Control: Inner and outer semiconductive layer of semiconductive rubber, for 6 kV outer semiconductive layer only.
Pilot Cores: Stranded copper conductor with EPR insulation.
Earth Conductor: Spiral of copper wires over the outer semi-conductive layer of the cores.
Inner Sheath PVC compound type YM5.
Monitoring Conductor: Conductive tape serving and overall concentric Cu wire spinning.
Intermediate Sheath: PVC compound type YM5.
Armour: Braid of galvanized steel wires.
Outer Sheath: PVC compound type YM5.