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 321 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. |
| 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 | 4×35 | 4×50 | 4×70 | 4×95 | 4×120 | |
|---|---|---|---|---|---|---|
| Conductors | ||||||
| Number and cross section | mm2 | 4×35 | 4×50 | 4×70 | 4×95 | 4×120 |
| Insulation thickness | mm | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 |
| Cable details | ||||||
| Radial thickness of inner sheath | mm | 2.5 | 3.8 | 3.8 | 5.0 | 5.0 |
| Min. inner sheath diameter | mm | 40.8 | 47.7 | 52.8 | 60.3 | 63.9 |
| Max. inner sheath diameter | mm | 43.3 | 50.2 | 55.8 | 63.3 | 66.9 |
| Size of armour | mm | 7/0,90 | 7/0,90 | 7/0,90 | 7/1,25 | 7/1,25 |
| Outer sheath thickness | mm | 5.0 | 5.4 | 5.9 | 6.4 | 6.8 |
| Min. overall diameter | mm | 56.2 | 63.9 | 70.0 | 80.6 | 85.0 |
| Max. overall diameter | mm | 60.0 | 67.7 | 74.0 | 84.9 | 89.3 |
| Min. bending radius | mm | 720 | 813 | 888 | 1.019 | 1.072 |
| Appx. cable weight | kg/km | 6.65 | 8.8 | 10.38 | 15.35 | 18.2 |
| Copper weight | kg/km | 1.344 | 1.92 | 2.688 | 3.648 | 4.608 |
| Electrical details | ||||||
| “Continuous current rating at 25°C Ambient” | A | 135 | 170 | 205 | 250 | 295 |
| Max. DC resistance at 20°C | ||||||
| Phase conductors | Ω /km | 0.565 | 0.393 | 0.277 | 0.210 | 0.164 |
| Armour | Ω /km | 1.0 | 0.8 | 0.53 | 0.40 | 0.32 |
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