Cables for use in telecommunications networks in opencast, borehole and underground mining plants, outside potentially explosive areas and in areas with “a”, “b” or “c” methane explosion hazard, as well as in mining excavations classified as “A” class or “B” coal dust explosion hazard.

Cable Design

Power conductors : Copper, solid class 1 acc. PN-EN 60228
Protective and ground conductor : Tinplated copper, solid class 1 acc. EN 60228
Insulation : Insulating polyethylene
Conductor colours : Power conductors: red and blue protective conductor: yellow-green
Conductor screen : Braid of cooper wires with earthing conductor 0,8 mm
Screened pair sheath : PVC
Stranding element : Screened pairs stranded around the protective conductor
Outer sheath : Special, non-flammable PVC preventing flame propagation (acc. EN 60332-1 tested on a single cable and EN 60332-3-24, IEC 60332-3 tested on category C bunched cables), oxygen index > 29
Sheath colour : Grey