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Mining Cable |  |
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Mining Cable
Type SHD-GC Three-Conductor Portable Power Cable, TPU Sheath25kV
Applications
These heavy duty cables are designed for heavy mobile equipment such as drag lines, shovels, dredges, drills and for power feeders.
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.
- Insulation:EPR.
- Insulation Shield:Tinned copper/textile braid.
- Ground Check Conductor:Tinned copper conductor with a yellow polypropylene insulation.
- Grounding Conductor:Tinned copper conductor.
- Sheath: Thermoplastic Polyurethane (TPU) Jacket, black. Other sheath materials can be offered as an option.
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 | 4410 | 6561 | 191 |
| 3×1/0 | 266 | 4 | 8 | 0.260 | 6.6 | 0.265 | 6.7 | 3.05 | 77.5 | 4866 | 7240 | 218 |
| 3×2/0 | 323 | 3 | 8 | 0.260 | 6.6 | 0.280 | 7.1 | 3.20 | 81.3 | 5560 | 8272 | 249 |
| 3×3/0 | 418 | 2 | 8 | 0.260 | 6.6 | 0.280 | 7.1 | 3.33 | 84.6 | 6192 | 9213 | 286 |
| 3×4/0 | 532 | 1 | 8 | 0.260 | 6.6 | 0.295 | 7.5 | 3.50 | 88.9 | 7110 | 10578 | 327 |
Ampacity-Based on a conductor temperature of 90℃ and an ambient air temperature of 40℃, per ICEA S-75-381.