CALEDONIAN
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These heavy duty cables are designed for use on longwall shearers, where three shielded power conductors, three unshielded control conductors, and a grounding conductor are required.
| Conductors | Stranded annealed tinned copper conductor. |
|---|---|
| Insulation | Ethylene Propylene Rubber (EPR). |
| Insulation Shield | Tinned copper/textile braid. |
| Control Group (3 Conductor) | Tinned copper conductor, EPR insulation and thermosetting jacket. |
| Colour of insulation | Black, white and red. |
| Grounding Conductor | Tinned copper conductor, located in the center of the cable. |
| Jacket | Reinforced extra-heavy-duty Chlorinated Polyethylene (CPE), black. |
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.
| Minimum Bending Radius | 6×OD |
|---|---|
| Maximum Conductor Operating Temperature | +90℃ |
| Construction | No. of Strands | Grounding Conductor Size | Ground Check Conductor Size | Nominal Insulation Thickness | Nominal Jacket Thickness | Nominal Overall Diameter Height×Width | Nominal Weight | Ampacity | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No. of cores × AWG/kcmil | - | AWG/kcmil | AWG/kcmil | inch | mm | inch | mm | inch | mm | lbs/kft | kg/km | A |
| 3×2 | 259 | 4 | 8 | 0.11 | 2.8 | 0.205 | 5.2 | 2.03 | 51.5 | 2769 | 4120 | 159 |
| 3×1 | 259 | 4 | 8 | 0.11 | 2.8 | 0.220 | 5.6 | 2.12 | 53.8 | 2825 | 4205 | 184 |
| 3×1/0 | 266 | 3 | 8 | 0.11 | 2.8 | 0.220 | 5.6 | 2.27 | 57.7 | 3571 | 5313 | 211 |
| 3×2/0 | 329 | 2 | 8 | 0.11 | 2.8 | 0.220 | 5.6 | 2.45 | 62.2 | 3774 | 5615 | 243 |
| 3×3/0 | 418 | 1 | 8 | 0.11 | 2.8 | 0.235 | 6.0 | 2.58 | 65.3 | 4752 | 7070 | 279 |
| 3×4/0 | 532 | 1/0 | 6 | 0.11 | 2.8 | 0.250 | 6.4 | 2.76 | 69.9 | 6030 | 8971 | 321 |
Ampacity-Based on a conductor temperature of 90℃ and an ambient air temperature of 40℃, per ICEA S-75-381.
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Caledonian Cables
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