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 Mining Cable
(N)TSCGECWOEU Medium-Voltage Trailing Cable
Applications
These cables are used for the connection of electrical equipment, in minesand underground excavations with hazardousenvironments under particularly high mechanical loads,e.g. high-voltage transformers on power lines inunderground mining and tunnelling.
Standards
Based on VDE 0250 Part 813
Construction
Conductors: Flexible stranded copper conductor, class 5 according to DIN VDE 0295.
Inner Conductor Layer: Special rubber compound, conductive.
Insulation: Rubber type 3GI3.
Outer Conductor Layer:Special rubber compound, conductive, easy strippable.
Pilot Cores (optional):Tinned copper conductor with EPR insulation.
Earth Conductor: Spiral of tinnedcopper wires.
InnerSheath: Rubber type GM1b.
Monitoring Shield/Armour:Braided armour of combined copper-steel wires; or wrap of copper andsteel wires, copper tape in opposite direction, reinforcing tape.
Outer Sheath: Rubber type 5GM5.
Dimensions and Weight
6/10kV
Number of Cores×Nominal Cross Section |
Minimium Overall Diameter |
Maximum Overall Diameter |
Nominal Weight |
|
No.×mm² |
mm |
mm |
kg/km |
3×25+3×16/3E+3×2.5ST+6UEL |
48.0 |
52.0 |
3500 |
3×35+3×16/3E+3×2.5ST+6UEL |
51.0 |
55.0 |
3750 |
3×50+3×25/3E+3×2.5ST+6UEL |
56.0 |
60.0 |
4720 |
3×95+3×50/3E+3×2.5ST+6UEL |
66.0 |
71.0 |
7260 |
3×120+3×70/3E+6UEL |
70.0 |
75.0 |
9700 |
3×150+3×70/3E+6UEL |
73.0 |
78.0 |
9950 |
12/20 (24) kV
Number of Cores×Nominal Cross Section |
Minimium Overall Diameter |
Maximum Overall Diameter |
Nominal Weight |
|
No.×mm² |
mm |
mm |
kg/km |
3×25+3×25/3E+6UEL |
62.0 |
67.0 |
5800 |
3×95+3×50/3E+6UEL |
74.0 |
78.0 |
11000 |
3×120+3×70/3E+6UEL |
80.0 |
85.0 |
13000 |
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