Mining trailing & reeling cablesICEA S-75-381 / NEMA WC 582–25 kV ShieldedMSHA Flame

Type SHD-GC Shielded Mining Trailing Cable (2–25 kV)Shielded 3-core trailing & reeling cable with 2 grounds and 1 pilot, 2 to 25 kV

Extra-heavy-duty shielded portable power cable to ICEA S-75-381 / NEMA WC 58 with tinned copper composite phase shields, two interstitial grounds and one ground-check pilot for electric mining shovels, draglines, drills and continuous miners.

EMC screen
Outdoor & humid
Oil-resistant
Flame-retardant
Order designation
SHD-GC 5 kV · 3 × 2/0 AWG
Nominal OD
55.9 mm
Nominal OD (in)
2.20 in
Mass ≈
5,655 kg/km
Ampacity (40 °C)
243 A
Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum
Rated voltage
2 to 25 kV
2, 5, 8, 15 & 25 kV grades
Core arrangement
3P + 2G + 1GC
3 shielded + 2 ground + 1 GC
Size range
6 AWG–500 kcmil
45 sizes across 5 voltages
Max. conductor T
+90 °C
Dry & wet · 130 °C overload
Min. operating T
−40 °C
Arctic mining flexibility
Min. bend radius
8 × OD
2–5 kV; 12 × OD at 8–25 kV

Typical values for this cable type, based on ICEA S-75-381 / NEMA WC 58 — confirmed in the datasheet and quotation for your order.

Application fit

Is Type SHD-GC right for your machine?

Type SHD-GC is the flagship North American shielded trailing and reeling cable for high-capacity surface and underground mining machinery from 2 kV through 25 kV.

Trailing & towing

Suitable

Primary trailing cable for electric rope shovels, walking draglines, blasthole drills, longwall shearers and mobile substations.

Motorised monospiral reel

Suitable

Suitable for mobile cable reels on shovels, drills and shuttle cars when drum diameter meets 8 × OD (≤ 5 kV) or 12 × OD (8–25 kV).

Cylindrical / multi-layer drum

With conditions

Multi-layer winding on cylindrical reels requires ICEA S-75-381 ampacity derating factors to prevent thermal build-up.

Ask engineering

Fixed installation

With conditions

Used for flexible jumper drops at pit substations; specify Type MP-GC for stationary borehole, shaft or duct feeders.

Type MP-GC mine power feeder

Immersion & wet locations

Suitable

90 °C wet/dry EPR insulation and extra-heavy-duty CPE jacket withstand wet benches, mud, slurry and mine dewatering duty.

Free-hanging vertical run

Not suitable

Flexible unarmoured trailing construction — do not suspend in deep vertical mine shafts without support.

Use BS 6708 Type 20/21 Armoured
Typical machinesElectric rope shovelsWalking draglinesRotary blasthole drillsLongwall & continuous minersMobile pit substationsDredges & quarry plant

Construction

Layer by layer

Each of the three phase conductors is individually screened with semiconductive layers and a tinned-copper/textile composite braid shield, then cabled with two bare grounding conductors in direct contact with the shields and one yellow insulated ground-check pilot.

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Schematic, not to scale — generated from the layer data
#LayerMaterial & reference
1Phase conductors (3)Rope-lay stranded annealed tinned copper (133 to 1,221 strands)ASTM B172 / ASTM B33
2Conductor shieldExtruded semiconductive elastomer and/or semiconductive tape over phase conductorICEA S-75-381 stress control
3Phase insulation90 °C EPR (ethylene propylene rubber), 0.070 to 0.260 in (1.8 to 6.6 mm) by voltage classICEA S-75-381 Part 3
4Insulation shieldExtruded or taped semiconductive layer over phase insulationRadial field control
5Metallic phase shieldTinned copper wire and nylon/polyester composite braid (≥ 60 % coverage) with phase colour tracersICEA S-75-381 Part 3
6Grounding conductors (2)Two uninsulated rope-lay tinned copper grounds in two outer interstices contacting the phase shields10 AWG to 4/0 AWG each
7Ground-check pilot (1)One yellow EPR/PP-insulated tinned copper ground-check conductor (10, 8 or 6 AWG) in third intersticePilot continuity monitoring
8Reinforcing binderOpen-weave synthetic reinforcing cord embedded between inner and outer jacket layersAnti-tear & torsion reinforcement
9Outer jacketTwo-layer extra-heavy-duty thermoset CPE (chlorinated polyethylene), 3.9 to 7.5 mm wallICEA S-75-381 / MSHA

2 kV & 5 kV classes

6 AWG to 500 kcmil — 1.8–3.0 mm EPR wall, for continuous miners, loaders, drills and 4.16 kV shovels

8 kV, 15 kV & 25 kV classes

4 AWG to 500 kcmil (8 kV) and 2/1 AWG to 4/0 AWG (15/25 kV) — 3.8–6.6 mm EPR wall for MV pit shovels & draglines

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on ICEA S-75-381 / NEMA WC 58. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage classes
2,000 V · 5,000 V · 8,000 V · 15,000 V · 25,000 V (100 % insulation level)
Ampacity range
93 to 536 A (90 °C conductor, 40 °C ambient in free air)
Phase shielding
Semiconductive conductor & insulation screens + tinned copper / textile composite braid shield (≥ 60 % coverage)
Grounding conductors
Two uninsulated rope-lay tinned copper grounds in two outer interstices (in direct contact with phase shields)
Ground-check pilot
One yellow EPR/PP-insulated tinned copper pilot (10, 8 or 6 AWG) in third interstice

Thermal

Max. continuous conductor temp.
+90 °C (dry / wet)
Min. operating temperature
−40 °C
Emergency overload temperature
+130 °C
Short-circuit temperature
+250 °C

Mechanical

Min. bending radius
8 × OD (2–5 kV); 12 × OD (8–25 kV) per ICEA S-75-381
Phase conductor stranding
Rope-lay stranded annealed tinned copper (133 to 1,221 strands)
Jacket reinforcement
Two-layer extra-heavy-duty thermoset CPE jacket with open-weave reinforcing cord

Resistance

Flame retardance
MSHA 30 CFR Part 7 flame test; CSA C22.2 No. 96 FT1 / FT4
Abrasion, cut & crush
Extra-heavy-duty CPE sheath (3.9 to 7.5 mm radial wall) for open-pit haul roads and benches
Oil, water & sunlight
90 °C wet/dry rated; oil, chemical, ozone and UV sunlight resistant

Reference standards

Construction standard
ICEA S-75-381 / NEMA WC 58 (Tables 3-9 to 3-13)
Conductor standard
ASTM B172 / ASTM B33 (rope-lay tinned copper)
Mine safety & flame
MSHA 30 CFR Part 7; CSA C22.2 No. 96

Identification

Phase identification
Coloured tracer yarns in the metallic braid shield or phase tape (Black, White, Red)
Ground & ground-check
Grounds: 2 × uninsulated tinned copper · Ground-check: 1 × Yellow EPR/PP
Outer jacket
Black extra-heavy-duty thermoset CPE (high-visibility yellow/orange or TPU on request)

Sizes

45 sizes across 5 voltage classes (2 kV, 5 kV, 8 kV, 15 kV & 25 kV)

Filter by voltage class. Dimensions and 40 °C ambient free-air ampacities per ICEA S-75-381 / NEMA WC 58 and TEBAOFLEX datasheet.

Sizes & dimensions · 2–25 kV
Voltage · sizePhase
strands
Grounds / GC
AWG/kcmil
Insulation
in
Insulation
mm
Jacket
in
Jacket
mm
Nominal OD
in
Nominal OD
mm
Weight ≈
lb/kft
Mass ≈
kg/km
Ampacity
A (40 °C)
Enquiry
SHD-GC 2 kV · 6 AWG–500 kcmil
SHD-GC 2 kV · 3 × 6 AWG1332×10 / 1×100.0701.80.1553.91.2932.81,0691,59093
SHD-GC 2 kV · 3 × 4 AWG2592×8 / 1×100.0701.80.1553.91.4035.61,2951,927122
SHD-GC 2 kV · 3 × 2 AWG2592×6 / 1×100.0701.80.1704.31.5940.41,7782,645159
SHD-GC 2 kV · 3 × 1 AWG2592×5 / 1×80.0802.00.1904.81.7644.72,1633,218184
SHD-GC 2 kV · 3 × 1/0 AWG2662×4 / 1×80.0802.00.1904.81.8647.22,5083,731211
SHD-GC 2 kV · 3 × 2/0 AWG3232×3 / 1×80.0802.00.2055.22.0050.83,0014,465243
SHD-GC 2 kV · 3 × 3/0 AWG4182×2 / 1×80.0802.00.2055.22.1354.13,4705,163279
SHD-GC 2 kV · 3 × 4/0 AWG5322×1 / 1×80.0802.00.2205.62.3158.74,1926,237321
SHD-GC 2 kV · 3 × 250 kcmil6272×1/0 / 1×60.0952.40.2205.62.5163.85,2137,756355
SHD-GC 2 kV · 3 × 350 kcmil8882×2/0 / 1×60.0952.40.2356.02.8171.46,82410,153435
SHD-GC 2 kV · 3 × 500 kcmil1,2212×4/0 / 1×60.0952.40.2656.73.1981.09,01413,411536
SHD-GC 5 kV · 6 AWG–500 kcmil
SHD-GC 5 kV · 3 × 6 AWG1332×10 / 1×80.1102.80.1854.71.5639.61,5602,32293
SHD-GC 5 kV · 3 × 4 AWG2592×8 / 1×80.1102.80.1854.71.6842.71,8952,820122
SHD-GC 5 kV · 3 × 2 AWG2592×6 / 1×80.1102.80.2055.21.8747.52,4453,639159
SHD-GC 5 kV · 3 × 1 AWG2592×5 / 1×80.1102.80.2055.21.9549.52,8004,167184
SHD-GC 5 kV · 3 × 1/0 AWG2662×4 / 1×80.1102.80.2205.62.0852.83,2304,807211
SHD-GC 5 kV · 3 × 2/0 AWG3292×3 / 1×80.1102.80.2205.62.2055.93,8005,655243
SHD-GC 5 kV · 3 × 3/0 AWG4182×2 / 1×80.1102.80.2356.02.3659.94,4756,660279
SHD-GC 5 kV · 3 × 4/0 AWG5322×1 / 1×80.1102.80.2356.02.5063.55,2657,835321
SHD-GC 5 kV · 3 × 250 kcmil6272×1/0 / 1×60.1203.00.2506.42.6968.36,1059,085355
SHD-GC 5 kV · 3 × 300 kcmil7412×1/0 / 1×60.1203.00.2506.42.8171.46,87510,231398
SHD-GC 5 kV · 3 × 350 kcmil8882×2/0 / 1×60.1203.00.2656.72.9574.97,79511,600435
SHD-GC 5 kV · 3 × 500 kcmil1,2212×4/0 / 1×60.1203.00.2807.13.3184.110,41515,499536
SHD-GC 8 kV · 4 AWG–500 kcmil
SHD-GC 8 kV · 3 × 4 AWG2592×8 / 1×80.1503.80.2055.21.9449.32,3083,435122
SHD-GC 8 kV · 3 × 2 AWG2592×6 / 1×80.1503.80.2205.62.1253.82,9204,345159
SHD-GC 8 kV · 3 × 1 AWG3292×5 / 1×80.1503.80.2205.62.2156.13,2924,899184
SHD-GC 8 kV · 3 × 1/0 AWG2592×4 / 1×80.1503.80.2205.62.3258.93,6755,469211
SHD-GC 8 kV · 3 × 2/0 AWG3292×3 / 1×80.1503.80.2356.02.4662.54,3046,405243
SHD-GC 8 kV · 3 × 3/0 AWG4132×2 / 1×80.1503.80.2506.42.6266.55,2007,738279
SHD-GC 8 kV · 3 × 4/0 AWG5322×1 / 1×80.1503.80.2506.42.7569.85,8408,691321
SHD-GC 8 kV · 3 × 250 kcmil6082×1/0 / 1×60.1503.80.2506.42.8973.46,77410,081355
SHD-GC 8 kV · 3 × 300 kcmil7412×1/0 / 1×60.1503.80.2656.73.0477.27,42311,047398
SHD-GC 8 kV · 3 × 350 kcmil8882×2/0 / 1×60.1503.80.2807.13.2181.38,54312,713435
SHD-GC 8 kV · 3 × 500 kcmil1,2212×4/0 / 1×60.1503.80.2957.53.5690.411,26016,757536
SHD-GC 15 kV · 2 AWG–4/0 AWG
SHD-GC 15 kV · 3 × 2 AWG2592×6 / 1×80.2105.30.2356.02.4161.23,1454,679164
SHD-GC 15 kV · 3 × 1 AWG2592×5 / 1×80.2105.30.2356.02.5264.03,5675,307187
SHD-GC 15 kV · 3 × 1/0 AWG2662×4 / 1×80.2105.30.2506.42.6467.03,9765,916215
SHD-GC 15 kV · 3 × 2/0 AWG3232×3 / 1×80.2105.30.2506.42.7369.34,5266,734246
SHD-GC 15 kV · 3 × 3/0 AWG4182×2 / 1×80.2105.30.2656.72.9073.75,2317,783283
SHD-GC 15 kV · 3 × 4/0 AWG5322×1 / 1×80.2105.30.2656.73.0577.56,0338,976325
SHD-GC 25 kV · 1 AWG–4/0 AWG
SHD-GC 25 kV · 3 × 1 AWG2592×5 / 1×80.2606.60.2656.72.9574.95,2907,872191
SHD-GC 25 kV · 3 × 1/0 AWG2592×4 / 1×80.2606.60.2656.73.0577.55,8008,631218
SHD-GC 25 kV · 3 × 2/0 AWG3292×3 / 1×80.2606.60.2807.13.2081.36,5159,695249
SHD-GC 25 kV · 3 × 3/0 AWG4132×2 / 1×80.2606.60.2807.13.3384.67,21510,737286
SHD-GC 25 kV · 3 × 4/0 AWG5322×1 / 1×80.2606.60.2957.53.5088.98,25012,277327
  • Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
  • Ampacity based on 90 °C conductor temperature at 40 °C ambient in free air (single cable) per ICEA S-75-381.
  • Grounds / GC column lists 2 × uninsulated tinned copper grounding conductors and 1 × yellow insulated ground-check pilot conductor.

Reel check

Will it fit your machine?

A first screen using datasheet values. Engineering confirms drum geometry, acceleration and tension with your quotation.

Check results

Enter your drum core diameterMinimum for this size is about 894 mm
Minimum bending radius
447 mm
Min. drum core diameter
≈ 894 mm
Cable weight on drum
565.5 kg
Outer diameter
55.9 mm
Indicative only: based on the datasheet outer diameter and 8 × OD bending radius. Current derating for wound layers per DIN VDE 0298-4 is assessed separately.

Quality & approvals

Testing & inspection

Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.

  1. ConductorClass 5 stranding
  2. Spark test100 % in-line
  3. Lay-upCores, earth, fillers
  4. SheathingInner, braid / screen, outer
  5. Electrical testsAC voltage, resistance
  6. DimensionsOD, wall thickness
  7. Inspection documents & dispatchDrum & dispatch
Testing & inspectionTest value / referenceFrequency
Routine tests
High-voltage AC & partial discharge test100 % routine AC withstand and corona/PD extinction per ICEA S-75-381Every shipping length
Phase, ground & pilot DC resistance + shield continuityVerified on all 3 phase cores, 3 metallic shields, 2 grounds and 1 GC pilotEvery shipping length
Sample tests
Vertical flame resistance testSelf-extinguishing per MSHA 30 CFR Part 7 / CSA FT1 & FT4Production batch
Laser diameter & sheath thickness inspectionMinimum jacket wall and nominal OD verificationEvery drum

Inspection certificate

Issued with every drum, listing the routine test results for that length.

Product approvals

ICEA S-75-381 / NEMA WC 58CE · LVDRoHS · REACH

Company certificates

ISO 9001ISO 14001ISO 45001VDE marks approvalUL / cULCE · LVD / EMC

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX · TYPE SHD-GC · [2000V–25000V] · 90C · 3/C [size] · EPR/CPE · ICEA S-75-381
Delivery form
Heavy-duty export fumigated wooden or steel reels sized to MV bending radius
Lengths
Custom continuous pit lengths per shovel, dragline or drill circuit
Certificate
EN 10204 3.1 inspection certificate with HV & PD test report per reel
Quote response
Engineering specification and quote within 2 business hours

Technical documents

Downloads

Revision
2026-10-20
Updated
2026-10-20

FAQ

Questions engineers ask first

Not covered here? Send your drawing — an engineer replies within 2 business hours.

Why does Type SHD-GC use individual composite braid shields over each phase core?
In medium-voltage trailing service (and high-fault-current 2 kV circuits), the semiconductive screens and tinned-copper/textile composite braid confine the electric field radially within each phase core, equalize surface stress during flexing, and ensure any phase insulation fault immediately contacts the grounded shield and interstitial grounding conductors.
How do the two uninsulated grounding conductors work with the phase shields?
Unlike Type G-GC where the grounds may carry green insulation, Type SHD-GC places two bare rope-lay tinned copper grounding conductors in two of the outer interstices in continuous physical contact with the three tinned-copper phase shields, providing a low-impedance fault-return path along the entire cable length.
What minimum bending radius is required for Type SHD-GC on reels and sheaves?
Per ICEA S-75-381 Part 6 Table 6-1, shielded portable power cables rated up to 5,000 V require a minimum bending radius of 8 × OD, while cables rated above 5,000 V (8 kV, 15 kV and 25 kV) require at least 12 × OD to protect the semiconductive screens and composite braid shields during flexing.
What is the difference between Type SHD-GC and Type MP-GC?
Type SHD-GC uses extra-flexible rope-lay tinned copper conductors (133 to 1,221 strands), flexible composite braid shields, and a thick two-layer reinforced CPE jacket built for repeated dragging and reeling on mobile mining equipment. Type MP-GC uses stiffer concentric/compact copper (7 to 37 strands) and tape shields for stationary feeder installations.
Can Type SHD-GC be supplied with high-visibility or polyurethane (TPU) jackets?
Standard Type SHD-GC is supplied with a black extra-heavy-duty thermoset CPE jacket. High-visibility yellow, orange or red CPE jackets as well as extra-cut-resistant TPU jackets for extreme rock benches can be manufactured to order.

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Type SHD-GC Shielded Mining Trailing Cable 2-25 kV

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