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Mining Cable |  |
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Mining Cable
Type SHD-GC Three-Conductor Portable Power Cable, CPE Sheath 25kV
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
- Conductors: Stranded annealed tinned copper conductor.
- Conductor Shield:Semi-conducting layer.
- Insulation:EPR.
- Insulation Shield:Non-conducting tape + Tinned copper/textile braid.
- Ground Check Conductor:Tinned copper with a yellow polypropylene insulation.
- Grounding Conductor:Tinned copper conductor.
- Sheath: Reinforced extra-heavy-duty Chlorinated Polyethylene(CPE), black. Other sheath materials can be offered upon request.
Options:
Other jacket materials such as CSP/PCP/NBR/PVC 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 Operating Temperature: +90℃
Dimensions and Weight:
| Construction | No. of Strands | Grounding Conductor Size | Ground Check Conductor Size | Nominal Insulation Thickness | Nominal Sheath Thickness | Nominal Sheath Thickness | Nominal Weight | Ampacity | ||||
| No. of cores×AWG/kcmil | - | AWG/kcmil | AWG/kcmil | inch | mm | inch | mm | inch | mm | lbs/kft | kg/km | A |
| 3×1 | 259 | 5 | 8 | 0.260 | 6.6 | 0.265 | 6.7 | 2.95 | 74.9 | 5290 | 7872 | 191 |
| 3×1/0 | 259 | 4 | 8 | 0.260 | 6.6 | 0.265 | 6.7 | 3.05 | 77.5 | 5800 | 8631 | 218 |
| 3×2/0 | 329 | 3 | 8 | 0.260 | 6.6 | 0.280 | 7.1 | 3.20 | 81.3 | 6515 | 9695 | 249 |
| 3×3/0 | 413 | 2 | 8 | 0.260 | 6.6 | 0.280 | 7.1 | 3.33 | 84.6 | 7215 | 10737 | 286 |
| 3×4/0 | 532 | 1 | 8 | 0.260 | 6.6 | 0.295 | 7.5 | 3.50 | 88.9 | 8250 | 12277 | 327 |
Ampacity-Based on a conductor temperature of 90℃ and an ambient air temperature of 40℃, per ICEA S-75-381.