Mining CablesCables
AS/NZS 2802 Type 455 Mining Cable
General use cable for mines (except for underground coal mines). Suitable to trailing and reeling due to its’ smaller dimensions.
3.3/3.3 kV, 6.6/6.6 kV, 11/11 kV, 22/22 kV
BS 6708 Type 331 Mining Cable
Used for supplying excavating, crushing machines and equipment. Can also be used as trailing cable in quarries.
Rated voltage1900/3300 V
ConductorElectrolytic, stranded, tinned copper wire IEC 60228 Class 5
InsulationEPR
Outer sheathHeavy duty chloroprene outer sheath.
- Quoted to your quantity
- Documentation on request
- International delivery
Product Overview
Used for supplying excavating, crushing machines and equipment. Can also be used as trailing cable in quarries.
Technical Specifications
| Rated voltage | 1900/3300 V |
|---|---|
| Conductor | Electrolytic, stranded, tinned copper wire IEC 60228 Class 5 |
| Insulation | EPR |
| Outer sheath | Heavy duty chloroprene outer sheath. |
| Screen | Tinned copper / Nylon braided screen over phase cores. Ground core is not screened. |
| Layup | All cores are laid up in contact with each other. |
| Bedding | Rubber based bedding compound. |
| Armour | Galvanized steel pliable armour. |
| Related standards | BS 6708 |
| Test voltage | 7,5 kV |
| Cross Section | 3×25+16 | 3×35+25 | 3×50+35 | 3×70+50 | 3×95+70 | 3×120+70 | |
|---|---|---|---|---|---|---|---|
| Phase Conductors | |||||||
| Number and cross section | mm2 | 3×25 | 3×35 | 3×50 | 3×70 | 3×95 | 3×120 |
| Insulation thickness | mm | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
| Phase Conductors | |||||||
| Number and cross section | mm2 | 1×16 | 1×25 | 1×35 | 1×50 | 1×70 | 1×70 |
| Stranding | mm | 126/0,40 | 196/0,40 | 276/0,40 | 396/0,40 | 360/0,50 | 360/0,50 |
| Conductor diameter | Nom. mm | 5.50 | 7.10 | 8.40 | 10.10 | 11.90 | 11.90 |
| Insulation thickness | mm | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
| Cable details | |||||||
| Radial thickness of inner sheath | mm | 2.5 | 3.8 | 3.8 | 5.0 | 5.0 | 5.0 |
| Min. inner sheath diameter | mm | 42.2 | 48.2 | 52.5 | 60.0 | 65.1 | 68.8 |
| Max. inner sheath diameter | mm | 44.7 | 50.7 | 55.6 | 63.0 | 68.9 | 72.6 |
| Size of armour | mm | 7/0,90 | 7/0,90 | 7/0,90 | 7/1,25 | 7/1,25 | 7/1,25 |
| Outer sheath thickness | mm | 5.1 | 5.5 | 5.9 | 6.4 | 6.9 | 7.3 |
| Min. overall diameter | mm | 57.8 | 64.6 | 69.8 | 80.3 | 86.4 | 90.9 |
| Max. overall diameter | mm | 61.6 | 68.4 | 73.8 | 84.6 | 90.7 | 95.2 |
| Min. bending radius | mm | 740 | 821 | 886 | 1.016 | 1.089 | 1.143 |
| Appx. cable weight | kg/km | 6.8 | 8.5 | 9.75 | 15.6 | 18.1 | 20.05 |
| Copper weight | kg/km | 1.164 | 1.522 | 2.196 | 3.036 | 4.028 | 4.758 |
| Electrical details | |||||||
| “Continuous current rating at 25°C Ambient” | A | 110 | 135 | 170 | 205 | 250 | 295 |
| Max. DC resistance at 20°C | |||||||
| Phase conductors | Ω /km | 0.795 | 0.565 | 0.393 | 0.277 | 0.210 | 0.164 |
| Earth conductor | Ω /km | 1.24 | 0.795 | 0.565 | 0.393 | 0.277 | 0.277 |
| Armour | Ω /km | 0.965 | 0.844 | 0.715 | 0.488 | 0.382 | 0.299 |
| 3 screens in parallel connection | Ω /km | 1.35 | 0.80 | 0.70 | 0.69 | 0.64 | 0.55 |
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