Type SHD-GC Three-Conductor Round Portable Power Cable CPE Jacket 8kV ICEA S-75-381 Heavy Duty Cable
Feichun Type SHD-GC Three-Conductor Round Portable Power Cable CPE Jacket 8kV ICEA S-75-381 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 | Conducting tape + 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: 8×OD.
Maximum Conductor Operating Temperature: +90℃.
Dimensions and Weight :
Construction | No. of | Grounding | Ground | Nominal Insulation | Nominal Jacket | Nominal Overall | Nominal Weight | Ampacity | ||||
No. of cores | - | AWG/ | AWG/ | inch | mm | inch | mm | inch | mm | lbs/kft | kg/km | A |
3×4 | 259 | 8 | 8 | 0.150 | 3.8 | 0.205 | 5.2 | 1.94 | 49.3 | 2308 | 3594 | 122 |
3×2 | 259 | 6 | 8 | 0.150 | 3.8 | 0.220 | 5.6 | 2.12 | 53.8 | 2920 | 4554 | 159 |
3×1 | 329 | 5 | 8 | 0.150 | 3.8 | 0.220 | 5.6 | 2.21 | 56.1 | 3292 | 5104 | 184 |
3×1/0 | 259 | 4 | 8 | 0.150 | 3.8 | 0.220 | 5.6 | 2.32 | 58.9 | 3675 | 5700 | 211 |
3×2/0 | 329 | 3 | 8 | 0.150 | 3.8 | 0.235 | 6.0 | 2.46 | 62.5 | 4304 | 6593 | 243 |
3×3/0 | 413 | 2 | 8 | 0.150 | 3.8 | 0.250 | 6.4 | 2.62 | 66.5 | 5200 | 7738 | 279 |
3×4/0 | 532 | 1 | 8 | 0.150 | 3.8 | 0.250 | 6.4 | 2.75 | 69.8 | 5840 | 8713 | 321 |
3×250 | 608 | 1/0 | 6 | 0.150 | 3.8 | 0.250 | 6.4 | 2.89 | 73.4 | 6774 | 9948 | 355 |
3×300 | 741 | 1/0 | 6 | 0.150 | 3.8 | 0.265 | 6.7 | 3.04 | 77.2 | 7423 | 11384 | 398 |
3×350 | 888 | 2/0 | 6 | 0.150 | 3.8 | 0.280 | 7.1 | 3.21 | 81.3 | 8543 | 12739 | 435 |
3×500 | 1221 | 4/0 | 6 | 0.150 | 3.8 | 0.295 | 7.5 | 3.56 | 90.4 | 11260 | 16757 | 536 |
Ampacity-Based on a conductor temperature of 90℃ and an ambient air temperature of 40℃, per ICEA S-75-381.
In modern underground and surface mining operations, power reliability and safety are non-negotiable. High-voltage portable power cables must endure constant movement, crushing forces, oil exposure, moisture, and harsh thermal conditions—while supplying stable power to critical equipment.
Type SHD-GC 8kV Three-Conductor Round Portable Power Cable, manufactured to ICEA S-75-381 / NEMA WC 58, is specifically engineered for these extreme environments. With its CPE extra-heavy-duty jacket, shielded EPR insulation, grounding and ground-check conductors, this cable has become a preferred solution for longwall shearers, continuous miners, and heavy mobile mining equipment worldwide.
What Does “Type SHD-GC 8kV” Mean in Portable Power Cables?
Type SHD-GC is a classification defined under ICEA S-75-381, where:
S = Shielded
H = Heavy duty
D = Extra-heavy duty service
GC = Ground-Check conductor included
8kV = Rated voltage up to 8,000 volts
This designation indicates a shielded, extra-heavy-duty portable power cable designed for high-voltage mining equipment requiring enhanced electrical safety, grounding integrity, and mechanical durability.
What Are the Key Electrical and Mechanical Specifications of SHD-GC 8kV?
What Are the Thermal and Mechanical Limits?
Maximum conductor temperature: +90 °C
Minimum bending radius: 8 × overall diameter
Designed for continuous flexing, trailing, and reeling
What Are the Electrical Ratings?
Voltage rating: 8 kV
Ampacity basis:
Conductor temperature: 90 °C
Ambient air: 40 °C
Per ICEA S-75-381
What Sizes and Ampacities Are Available?
Construction | Nominal OD (mm) | Weight (kg/km) | Ampacity (A) |
|---|---|---|---|
3×4 AWG | 49.3 | 3594 | 122 |
3×1 AWG | 56.1 | 5104 | 184 |
3×2/0 AWG | 62.5 | 6593 | 243 |
3×4/0 AWG | 69.8 | 8713 | 321 |
3×300 kcmil | 77.2 | 11384 | 398 |
3×500 kcmil | 90.4 | 16757 | 536 |
Full range available from 3×4 AWG to 3×500 kcmil.
Where Is Type SHD-GC 8kV Portable Power Cable Typically Used?
Why Is It Ideal for Underground Mining Equipment?
Type SHD-GC 8kV is designed for:
Longwall shearers
Continuous miners
Mobile crushers and drills
Its shielded EPR design minimizes electrical hazards in confined underground environments.
How Is It Used in Surface and Mobile Equipment?
The cable is also widely used on:
Electric shovels
Dredges
High-power drills
The CPE jacket resists oil, UV, and abrasion common in open-pit operations.
How Does Type SHD-GC 8kV Compare with Other Mining Cables?
Feature | SHD-GC 8kV | SHD-GC 5kV | Type G-GC 2kV |
|---|---|---|---|
Voltage rating | 8kV | 5kV | 2kV |
Shielded | Yes | Yes | Partial |
Ground-check | Yes | Yes | Yes |
Typical use | Heavy mining | Medium-heavy | Light mobile |
Jacket | Extra-heavy CPE | CPE | CPE/PCP |
Conclusion: SHD-GC 8kV is the preferred choice for high-power, safety-critical mining systems.
What Are the Best Installation Practices for SHD-GC 8kV Cables?
How Should the Cable Be Installed Correctly?
Respect minimum bending radius (8×OD)
Avoid sharp edges and unsupported spans
Use approved strain-relief and cable clamps
What Should Be Checked Before Energizing?
Ground-check continuity test
Insulation resistance testing
Visual inspection for jacket damage
Proper installation directly impacts service life and operational safety.
Frequently Asked Questions About Type SHD-GC 8kV
Is Type SHD-GC 8kV suitable for reeling applications?
Yes. The flexible stranded conductors and reinforced CPE jacket are suitable for limited reeling and trailing applications.
Can alternative jacket materials be specified?
Yes. CSP, PCP, NBR, PVC, or TPU jackets are available upon request, depending on oil, chemical, or temperature exposure.
Does SHD-GC 8kV meet international standards?
Yes. It complies with:
ICEA S-75-381 / NEMA WC 58
ASTM B172, ASTM B33
CAN/CSA C22.2 No. 96
How long is the typical service life?
With correct installation and handling, 5–10 years or more is achievable in demanding mining environments.
Why Choose Feichun Type SHD-GC 8kV Portable Power Cable?
Feichun’s SHD-GC 8kV cable offers:
Proven compliance with international mining standards
Customizable jacket and reinforcement options
Consistent quality for demanding global mining projects
