(N)TMCGETMPU Cable 6/10 kV to 14/25 kV Reeling Mining Trailing Cable

(N)TMCGETMPU cable is a medium-voltage three-conductor round portable trailing cable for heavy mobile mining equipment supplied through cable reels and high-torsion trailing systems.

  • Voltage range: 6/10 kV, 8.7/15 kV and 14/25 kV
  • Application: Surface mines, underground mines, quarries, shovels, draglines, continuous miners, dredges, drills and loading machines
  • Conductor: Finely stranded tinned copper, IEC 60228 Class 5 flexible conductor
  • Shielding: Semiconducting layer over conductor plus semiconducting strippable insulation shield
  • Insulation: Special thermosetting EPR compound, 3GI3 type according to DIN VDE 0207 Part 20
  • Grounding system: Three power cores cabled with two grounding conductors and two ground-check conductors
  • Jacket: Extra-heavy-duty TPU compound, oil resistant, highly abrasion resistant and highly tear resistant
  • Movement duty: Designed for continuous reeling/unreeling and severe mechanical stress conditions


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(N)TMCGETMPU Cable for Reeling and High-Torsion Mining Equipment

(N)TMCGETMPU cable is a medium-voltage portable trailing cable for heavy mobile mining equipment operating in surface mines, underground mines, quarries and industrial areas. It is designed for machines such as shovels, draglines, continuous miners, dredges, drills and loading machines, especially where electrical power is supplied through cable reels and the cable is repeatedly reeled, unreeled, dragged and exposed to high mechanical stress.

This construction is similar in duty class to heavy mining trailing cables, but it is specifically valuable where higher torsion resistance and reeling behavior are required. The cable uses Class 5 finely stranded tinned copper conductors, conductor shielding, EPR insulation, strippable insulation shielding, two grounding conductors, two ground-check conductors, an integral filled jacket and an extra-heavy-duty TPU outer jacket. The result is a cable designed not only to carry current, but to survive the mechanical reality of mobile mining equipment.

Key Features

  • Reeling mining cable design: Built for continuous reeling and unreeling applications where heavy mobile equipment is powered through cable reels.
  • Medium-voltage capability: Covers 6/10 kV, 8.7/15 kV and 14/25 kV power supply requirements.
  • Conductor and insulation shields: Semiconducting conductor shield and strippable insulation shield help control electrical stress in MV service.
  • Flexible tinned copper conductors: IEC 60228 Class 5 tinned copper conductors support flexibility in dynamic mining applications.
  • Dual grounding and ground-check design: Three power cores are cabled with two grounding conductors and two ground-check conductors for equipment safety and monitoring circuits.
  • Integral filled jacket: Filled construction improves torsion resistance and helps maintain cable geometry during movement.
  • TPU jacket for harsh mining routes: Thermoplastic polyurethane jacket provides oil resistance, very high abrasion resistance and very high tear resistance.
  • Low-temperature flexibility: Rated and flexible at -30°C for outdoor mining operation in cold climates.

Technical Specifications

Product Type(N)TMCGETMPU cable, three-conductor round portable reeling/trailing cable
Voltage Classes6/10 kV, 8.7/15 kV, 14/25 kV
StandardsBased on IEC 60502, VDE 0250 Part 813 and IEC 60228
ConductorsFinely stranded tinned copper, flexible Class 5 according to IEC 60228
Conductor ShieldSemiconducting layer over the conductor
InsulationSpecial thermosetting ethylene-propylene rubber (EPR), 3GI3 type according to DIN VDE 0207 Part 20
Insulation ShieldSemiconducting strippable layer
Ground Check ConductorAnnealed tin-coated copper according to IEC 60228 with yellow polypropylene insulation
Grounding ConductorTinned copper conductor, flexible and finely stranded
AssemblyThree power cores, two grounding conductors and two ground-check conductors cabled together with semiconducting binder tape applied overall
Filled ConstructionIntegral filled jacket for higher torsion resistance
JacketThermoplastic polyurethane (TPU) compound for extra-heavy use, oil resistance, high abrasion resistance and high tear resistance
Jacket ColourYellow as standard; other colours available on request
Standard Packing500 m on drums; other packing and delivery forms available on request
Approval ReferenceMSHA-P-07-KA120001-1-MSHA

Operating Characteristics

FlexibilityExcellent flexibility
Ozone and Weather ResistanceHighly ozone and weather resistant
Impact and Abrasion ResistanceExcellent impact and abrasion resistance
Oil and Heat ResistanceOil and heat resistant
Maximum Conductor Operating Temperature90°C
Maximum Short-Circuit Current Temperature200°C
Low-Temperature FlexibilityRated and flexible at -30°C
Voltage TestAC 17 kV for 6/10 kV; AC 24 kV for 8.7/15 kV; AC 36 kV for 14/25 kV, 5 minutes
Minimum Bending Radius4D fixed installation; 7.5D free bending on drum
IdentificationInk-jet printed for easy identification

Available Sizes and Electrical Data

VoltagePower + Grounding ConductorsPower Conductor StrandingGrounding / Ground Check StrandingInsulation ThicknessJacket ThicknessApprox. Overall DiameterResistance at 20°CAmpacity at 30°CApprox. Weight
6/10 kV3×70 + 2×35 + 1×35514×0.4254×0.4 / 254×0.43.4 mm5.5 mm54.3 mm0.277 Ω/km250 A5334 kg/km
6/10 kV3×95 + 2×35 + 1×35684×0.4254×0.4 / 254×0.43.4 mm5.5 mm62.1 mm0.210 Ω/km301 A6701 kg/km
6/10 kV3×120 + 2×50 + 1×35870×0.4364×0.4 / 254×0.43.4 mm5.5 mm65.8 mm0.164 Ω/km352 A7267 kg/km
6/10 kV3×185 + 2×70 + 1×351325×0.4514×0.4 / 254×0.43.4 mm5.5 mm75.1 mm0.108 Ω/km461 A10900 kg/km
8.7/15 kV3×70 + 2×35 + 1×35514×0.4254×0.4 / 254×0.44.5 mm5.5 mm62.7 mm0.277 Ω/km265 A5900 kg/km
8.7/15 kV3×95 + 2×35 + 1×35684×0.4254×0.4 / 254×0.44.5 mm5.5 mm67.7 mm0.210 Ω/km319 A6900 kg/km
8.7/15 kV3×120 + 2×50 + 1×35870×0.4364×0.4 / 254×0.44.5 mm5.5 mm71.7 mm0.164 Ω/km371 A8200 kg/km
8.7/15 kV3×185 + 2×70 + 1×351325×0.4514×0.4 / 254×0.44.5 mm5.5 mm76.2 mm0.108 Ω/km488 A11900 kg/km
14/25 kV3×70 + 2×35 + 1×35514×0.4254×0.4 / 254×0.46.8 mm5.5 mm69.2 mm0.277 Ω/km265 A7800 kg/km
14/25 kV3×95 + 2×35 + 1×35684×0.4254×0.4 / 254×0.46.8 mm5.5 mm74.8 mm0.210 Ω/km319 A8800 kg/km
14/25 kV3×120 + 2×50 + 1×35870×0.4364×0.4 / 254×0.46.8 mm5.5 mm77.8 mm0.164 Ω/km371 A9200 kg/km
14/25 kV3×185 + 2×70 + 1×351325×0.4514×0.4 / 254×0.46.8 mm5.5 mm85.8 mm0.108 Ω/km488 A13800 kg/km

Applications

  • Surface and underground mine power supply
  • Quarries and industrial areas with heavy mobile equipment
  • Shovels, draglines and continuous miners
  • Cutting and loading machines
  • Dredges, drills and track equipment
  • Continuous reeling and unreeling applications
  • High tensile and abrasion stress routes requiring TPU protection

Selection Notes for Reeling Cable Projects

When specifying (N)TMCGETMPU cable, confirm voltage class, conductor size, grounding and ground-check conductor arrangement, reeling drum design, bending radius, tensile stress, torsion exposure, ampacity, operating temperature and cable weight. In continuous reeling applications, cable lifetime depends on the complete mechanical design: conductor flexibility, filled construction, jacket material, drum diameter and route alignment must work together.

Why Choose Tebaoflex

Tebaoflex supports mining, tunnelling, industrial, marine and offshore cable buyers with medium-voltage reeling and trailing cable selection, technical data review, custom marking, packing, documentation and bulk supply. We help match cable construction to real equipment movement, voltage class and mine operating conditions.

FAQ

What is (N)TMCGETMPU cable used for?

(N)TMCGETMPU cable is used as a medium-voltage portable reeling and trailing cable for heavy mobile mining equipment such as shovels, draglines, continuous miners, drills and loading machines.

How is this cable different from a standard trailing cable?

This cable includes conductor shielding, insulation shielding, filled construction and a TPU jacket designed for continuous reeling/unreeling and high-torsion mining service.

What voltage classes are available?

The cable is available for 6/10 kV, 8.7/15 kV and 14/25 kV systems.

Does this cable include ground-check conductors?

Yes. The construction includes two grounding conductors and two ground-check conductors cabled with the three power cores.

Can Tebaoflex supply custom versions?

Yes. Tebaoflex can support voltage selection, conductor sizing, jacket color, drum packing, documentation and project-based quotation for mining reeling cable supply.

Product Type

Three-conductor round portable reeling/trailing cable

Model

(N)TMCGETMPU cable

Voltage Rating

6/10 kV; 8.7/15 kV; 14/25 kV

Standards

IEC 60502, VDE 0250 Part 813, IEC 60228

Conductor

Finely stranded tinned copper, IEC 60228 Class 5

Conductor Shield

Semiconducting layer over conductor

Insulation

Thermosetting EPR compound, type 3GI3

Insulation Shield

Semiconducting strippable layer

Ground Check Conductor

Annealed tin-coated copper with yellow polypropylene insulation

Grounding Conductor

Tinned copper conductor, flexible and finely stranded

Assembly

Three power cores, two grounding conductors and two ground-check conductors cabled together

Jacket

Thermoplastic polyurethane TPU compound

Jacket Colour

Yellow; other colours on request

Max Conductor Temperature

90°C

Max Short-Circuit Temperature

200°C

Low Temperature Flexibility

Rated and flexible at -30°C

Bending Radius

4D fixed installation; 7.5D free bending on drum

Standard Packing

500 m on drums

Approval Reference

MSHA-P-07-KA120001-1-MSHA