(N) 3ghsshch (N) 3ghssycy 3.6/6kv 6/10kv 8.7/15kv 12/20kv LSZH Sheath Mv Underground Mining Power Cable

N)3GHSSHCH (N)3GHSSYCY 3.6/6kV 6/10kV 8.7/15kV 12/20kV LSZH Sheath MV Underground Mining Power Cable

Application:
These cables are used for the connection of mobile operating equipments, in mines and underground excavations with hazardous environments, in stationary operation, e.g.high-voltage transformers in mining and tunnelling.

Conductors : Flexible electrolytic copper wire acc. to DIN VDE 0295 – Class 5
Insulation Main Cores : 3GI3 type EPR compound
Pilot Control Cores : 3GI3 type EPR compound
Protective Conductor : Made of plain copper wires or copper wire braiding laid-up concentrically around each main core
Electrical Field : Extruded inner and outer rubber semiconductive layer For
Control : 3,6/6 kV cables outer semiconductive layer only
Core Identification Main Cores : Natural coloring, design acc. to DIN VDE 0250 Part.1
Pilot Cores : Black colored and number coded
Lay Up : Three main conductors laid-up with three pilot control cores in the outer interstice Protective cores are concentrically wrapped over insulation of power cores
Inner Sheath : Special Halogen free and flame retardant HFFR compound
Monitoring : Semi-conductive tape + overall concentric lay of copper wires and
Conductor : syntetic tape over wires
Inner Sheath : Special Halogen free and flame retardant HFFR compound
Armour : Galvanized steel wire braiding, coverage minimum 75 %
Outer Sheath : Special Halogen free and flame retardant HFFR compound
Colour : Red or Black

Characteristics
Rated Voltage : 3,6/6 kV 6/10 kV 8,7/15 kV 12/20 kV 18/30 kV
AC Test Voltage : 11 kV 17 kV 24 kV 29 kV 43 kV
Max. Permissible
Operating Voltage AC : 4,2/7,2 kV 6,9/12 kV 10,4/18 kV 13,9/24 kV 20,8/36 kV
Min Bending Radius : Acc. to DIN VDE 0298 part 3
Current Carrying Capacity : According to DIN VDE 0298, Part 4
Working Temperature :
Fixed : -40ºC … +80ºC
Mobile : -25ºC … +80ºC
Max. Tensile Load of cable : 15 N/mm²
Max. Torsion : 25º/m
Travel Speed for tunnelling app. : max. 30 m/min.
Minimum distarce for change of direction : 20 X D