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APPLICATION
Used for supplying excavating, crushing machines
and equipment.
CONDUCTOR : Electrolytic, stranded, tinned copper wire IEC 60228 Class 5
INSULATION : EPR
SCREEN : Tinned copper / Nylon braided screen over phase cores. Ground core in Type 631 is not screened.
LAYUP : All cores are laid up in contact with each other.
BEDDING : Rubber based bedding compound.
ARMOUR : Galvanized steel pliable armour.
OUTER SHEATH : Heavy duty chloroprene outer sheath.
RELATED STANDARDS : BS 6708
RATED VOLTAGE : 3800/6600 V
TEST VOLTAGE : 15 kV
| Cross Section | 3×35 | 3×50 | 3×70 | 3×95 | 3×120 | 3×150 | 3×50+35 | 3×70+50 | |
|---|---|---|---|---|---|---|---|---|---|
| Phase Conductors | |||||||||
| Number and cross section | mm2 | 3×35 | 3×50 | 3×70 | 3×95 | 3×120 | 3×150 | 3×50 | 3×70 |
| Stranding | mm | 276/0,40 | 396/0,40 | 360/0,50 | 475/0,50 | 608/0,50 | 756/0,50 | 396/0,40 | 360/0,50 |
| Conductor diameter | Nom. mm | 8.40 | 10.10 | 11.90 | 13.90 | 15.50 | 17.20 | 10.10 | 11.90 |
| Insulation thickness | mm | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| Pilot Conductor | |||||||||
| Number and cross section | mm2 | – | – | – | – | – | – | 1×35 | 1×50 |
| Stranding | mm | – | – | – | – | – | – | 276/0,40 | 396/0,40 |
| Conductor diameter | Nom. mm | – | – | – | – | – | – | 8.40 | 10.10 |
| Insulation thickness | mm | – | – | – | – | – | – | 5.0 | 5.0 |
| Cable details | |||||||||
| Radial thickness of inner sheath | mm | 3.8 | 3.8 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| Min. inner sheath diameter | mm | 53.1 | 6.0 | 67.0 | 72.3 | 75.5 | 80.0 | 65.4 | 70.5 |
| Max. inner sheath diameter | mm | 56.1 | 60.0 | 67.0 | 72.3 | 75.5 | 80.0 | 69.2 | 74.3 |
| Size of armour | mm | 7/0,90 | 7/0,90 | 7/1,25 | 7/1,25 | 7/1,25 | 7/1,25 | 7/0,90 | 7/1,25 |
| Outer sheath thickness | mm | 6.0 | 6.3 | 6.8 | 7.3 | 7.6 | 8.0 | 6.9 | 7.4 |
| Min. overall diameter | mm | 70.5 | 75.0 | 85.1 | 90.6 | 94.4 | 99.6 | 86.7 | 92.8 |
| Max. overall diameter | mm | 74.5 | 79.3 | 84.9 | 94.9 | 98.7 | 103.9 | 91.0 | 97.1 |
| Min. bending radius | mm | 894 | 952 | 1.019 | 1.139 | 1.185 | 1.247 | 1.092 | 1.166 |
| Appx. cable weight | kg/km | 8.4 | 9.85 | 12.05 | 13.85 | 19.2 | 21.2 | 12.1 | 14.25 |
| Copper weight | kg/km | 1.01 | 1.45 | 2.02 | 2.75 | 3.46 | 4.33 | 2.1 | 3.1 |
| Electrical details | |||||||||
| “Continuous current rating at 25°C Ambient” | A | 135 | 170 | 205 | 250 | 295 | 320 | 170 | 205 |
| Max. DC resistance at 20°C | |||||||||
| Phase conductors | Ω /km | 0.565 | 0.393 | 0.277 | 0.210 | 0.164 | 0.132 | 0.393 | 0.277 |
| Earth conductor | Ω /km | – | – | – | – | – | – | 0.565 | 0.393 |
| Armour | Ω /km | 0.76 | 0.71 | 0.46 | 0.43 | 0.41 | 0.39 | 0.45 | 0.42 |
| 3 screens in parallel connection | Ω /km | 0.10 | 0.88 | 0.72 | 0.78 | 0.62 | 0.67 | 0.45 | 0.42 |
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