Medium NTMCWÖU 26/45kV Mining Cable

Medium NTMCWÖU 26/45kV Mining Cable

Flexible single-core 26/45 kV acc. to DIN VDE 0250 part 813

Cable Features

  • Small cable weight
  • small outer diameter
  • MSHA and WVG approvals on request

Cable Construction

Conductor: Flexible tinned copper conductor Cl. 5,
acc to IEC 60228, DIN VDE 0295
Conductor screen: semi-conducting rubber compound
Insulation: rubber EPR special compound
Core screen: semi-conducting rubber compound
Color core: natural color with black semi-conductive compound
Screen: spiral of tinned copper wires
Outer sheath: red, halogen-free compound
acc. to DIN VDE 0207-24

Cable Technical Data

Temperature range
  Fixed installation: – 40°C + 80°C
  Flexible installation: – 25°C + 80°C
Temperature at conductor: + 90°C
Nominal voltage: Uo/U 26/45 kV
Test voltage: 87000 V
Tensile load: up to 15 N/mm2
Railway network stability:
  for voltage pulses: acc. to IEC 61287-1
  for sustained over voltage: acc. to IEC EN 50163, appendix A, Zone C
Humidity resistance: acc. to EN 50125-1
Biological substance resistance: acc. to EN 60721-3-5, class 5B2
Chemical resistance: acc. to EN 60721-3-5, class 5C2
Fluid resistance: acc. to EN 60721-3-5, class 5F3
Mechanical stress: acc. to EN 61373 cat.1 , class B
Ozone resistance: acc. to IEC 92-350
Halogen-free: acc. to DIN VDE 0815, IEC 60754-1and EN 50267-2-1, IEC 60884-2
Corrosivity of combustion gas: test acc. to EN 50267-2-2 or IEC 60754-2
Toxicity: acc. to BS 6853 cat. 1b, EN 50305, NF F 16-101 Fo
Smoke density: acc. to EN 50268-2 or IEC 61034-2and BS 6853 cat. 1b
Flame resistance: acc. to IEC 60332-1, EN 50265-2-1
Flame propagation: acc. to IEC 60332-3 cat. C, BS 6853 cat. 1b,
DIN EN 50266-2-4 cat. C, NF C 32-070 C1,
NF F 16-101 Fo

Cable Ordering Information

No. of cores
x cross section n x mm2
Outer-Ø ca.
mm ± 10%
Copper weight
kg/km
Cable weight approx.
kg/km
Tensile strength
N
AWG
no.*)
1×50/16 37 1900 1
1×70/16 39 2400 2/0
1×95/16 41 2700 3/0
1×120/16 43 3000 4/0
1×150/25 45 3700 250 MCM
1×185/25 47 4200 350 MCM
1×240/25 50 4500 450 MCM
1×400/35 56 6400 750 MCM
1×500/25 59,5 7400 950 MCM
1×630/35 64 9200 1200 MCM

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