ICEA S-75-381 Type SHD-GC Three-Conductor Round Portable Power Cable CPE Jacket 5kV Designed for Longwall Shearers, Continuous Miners and Mobile Equipment

  Feichun ICEA S-75-381 Type SHD-GC Three-Conductor Round Portable Power Cable CPE Jacket 5kV Heavy Duty Cable

Applications :

These heavy duty cables are designed for applications such as longwall shearers, continuous miners and mobile equipment such as shovels, dredges and drills.

Standards :

ICEA S-75-381/NEMA WC 58

 

ASTM B 172

 

ASTM B 33

 

CAN/CSA C22.2 No. 96

Construction :

Conductor

Stranded annealed tinned copper conductor.

Conductor Shield

Conducting layer.

Insulation

Ethylene Propylene Rubber (EPR).

Insulation Shield

Tinned copper/textile braid.

Ground Check Conductor

Tinned copper with a yellow polypropylene insulation.

Grounding Conductor

Tinned copper conductor.

Jacket

Reinforced extra-heavy-duty Chlorinated Polyethylene (CPE), black.

Options :

  • Other jacket materials such as CSP/PCP/NBR/PVC/TPU are available upon request.

  • Two-layer jacket with reinforcing fibre between the two layers can be offered as an option.

Mechanical and Thermal Properties :

  • Minimum Bending Radius: 6×OD.

  • Maximum Conductor Operating Temperature: +90℃.

Dimensions and Weight :

Construction

No. of
Strands

Grounding
Conductor
Size

Ground
Check
Conductor
Size

Nominal Insulation
Thickness

Nominal Jacket
Thickness

Nominal Overall
Diameter

Nominal Weight

Ampacity

No. of cores
×AWG/kcmil

-

AWG/
kcmil

AWG/
kcmil

inch

mm

inch

mm

inch

mm

lbs/kft

kg/km

A

3×6

133

10

8

0.110

2.8

0.185

4.7

1.56

39.6

1560

2322

93

3×4

259

8

8

0.110

2.8

0.185

4.7

1.68

42.7

1895

2820

122

3×2

259

6

8

0.110

2.8

0.205

5.2

1.87

47.5

2445

3639

159

3×1

259

5

8

0.110

2.8

0.205

5.2

1.95

49.5

2800

4167

184

3×1/0

266

4

8

0.110

2.8

0.220

5.6

2.08

52.8

3230

4807

211

3×2/0

329

3

8

0.110

2.8

0.220

5.6

2.20

55.9

3800

5655

243

3×3/0

418

2

8

0.110

2.8

0.235

6.0

2.36

59.9

4475

6660

279

3×4/0

532

1

8

0.110

2.8

0.235

6.0

2.50

63.5

5265

7835

321

3×250

627

1/0

6

0.120

3.0

0.250

6.4

2.69

68.3

6105

9085

355

3×300

741

1/0

6

0.120

3.0

0.250

6.4

2.81

71.4

6875

10231

398

3×350

888

2/0

6

0.120

3.0

0.265

6.7

2.95

74.9

7795

11600

435

3×500

1221

4/0

6

0.120

3.0

0.280

7.1

3.31

84.1

10415

15499

536

Ampacity-Based on a conductor temperature of 90℃ and an ambient air temperature of 40℃, per ICEA S-75-381.

What does “Type SHD-GC 5kV” mean under ICEA S-75-381?

When users search for Type SHD-GC 5kV, they are usually trying to understand three key things:
the cable classification, its voltage rating, and its intended mining applications.

Under ICEA S-75-381 / NEMA WC 58, Type SHD-GC refers to a Shielded, Heavy-Duty, Ground-Check portable power cable designed specifically for high-mechanical-stress mining environments. The 5kV voltage rating allows the cable to safely supply power to high-load underground mining equipment, where long cable runs and harsh conditions are common.

This cable type is widely used on:

  • Longwall shearers

  • Continuous miners

  • Mobile mining equipment such as shovels, drills, and dredges

Why is Type SHD-GC 5kV preferred over standard portable power cables?

Mining environments demand more than just electrical performance. Mechanical abuse, moisture, oil exposure, abrasion, and repeated bending are everyday realities underground.

Type SHD-GC 5kV cables stand out because they combine:

  • Electrical shielding for safety

  • Ground check conductors for continuous monitoring

  • Extra-heavy-duty CPE jackets for mechanical protection

Compared with lighter-duty portable cables, SHD-GC cables provide higher reliability, longer service life, and improved compliance with mining safety regulations.

What are the key mechanical and thermal performance characteristics?

Mining cables must survive constant mechanical stress.

  • Minimum bending radius: 6 × overall diameter

  • Maximum conductor operating temperature: +90 °C

These properties ensure the cable can handle:

  • Tight routing on mobile machinery

  • Continuous movement without insulation failure


What electrical ratings and ampacity should users consider?

Ampacity values are calculated based on:

  • 90 °C conductor temperature

  • 40 °C ambient air temperature

  • ICEA S-75-381 guidelines

This ensures safe current carrying capacity under realistic mining conditions.


How do different SHD-GC 5kV sizes compare?

How do I choose the right conductor size?

Below is a simplified comparison table to help users understand selection logic:

Size (3-Core)

Overall Diameter (mm)

Ampacity (A)

Typical Application

3×6 AWG

39.6

93

Light mobile equipment

3×2 AWG

47.5

159

Medium continuous miners

3×1/0

52.8

211

Longwall shearers

3×4/0

63.5

321

High-power shearers

3×500 kcmil

84.1

536

Extreme-load systems

Larger sizes are typically chosen for:

  • Longer cable runs

  • Higher power demand

  • Reduced voltage drop


Where is ICEA S-75-381 Type SHD-GC 5kV cable used in real mining operations?

What are the typical application scenarios?

  • Longwall shearer power supply

  • Continuous miners in coal and hard-rock mining

  • Mobile drills and shovels

  • High-power dredging systems


What installation practices improve service life?

How should SHD-GC 5kV cables be installed?

Recommended practices include:

  • Respecting the minimum bending radius

  • Avoiding sharp edges and pinch points

  • Using proper cable hangers and rollers

  • Ensuring correct grounding and ground-check termination

Proper installation can double the operational lifespan of a mining cable.


Frequently Asked Questions (FAQ)

Is Type SHD-GC suitable for surface mining?

Yes. While designed for underground use, SHD-GC performs excellently on surface mobile equipment exposed to oil, UV, and abrasion.


Can SHD-GC 5kV cables replace Type G or Type W cables?

In high-power or safety-critical applications, SHD-GC is superior, offering shielding and ground-check functionality not available in Type G or Type W cables.


How does SHD-GC compare with SHD-C or SHD-PCG?

  • SHD-GC: includes ground check and grounding conductor

  • SHD-C: no ground check

  • SHD-PCG: designed for different grounding configurations

SHD-GC is preferred where continuous grounding verification is required.


What standards does this cable comply with?

  • ICEA S-75-381 / NEMA WC 58

  • ASTM B172, ASTM B33

  • CAN/CSA C22.2 No. 96

These ensure global acceptance in mining projects.


Why choose Feichun ICEA S-75-381 Type SHD-GC 5kV cable?

Feichun’s SHD-GC 5kV cable combines:

  • Proven compliance with international mining standards

  • Robust mechanical design for harsh environments

  • Customizable jacket and construction options

  • Reliable performance in real mining operations


Selecting the correct mining cable directly impacts safety, uptime, and operational cost.
If you are planning a longwall, continuous mining, or mobile equipment project:

👉 Consult with an experienced mining cable supplier
👉 Request technical datasheets or custom configurations
👉 Ensure compliance with ICEA and local mining regulations

A properly selected Type SHD-GC 5kV cable is not just a component—it is a critical safety system.