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Mining Cable |  |
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Mining Cable
N3GHSSYCY Medium-Voltage Cable
Applications
These cables are used for the connection of mobile operatingequipment, in mines and undergroundexcavations with hazardous environments,in stationary operation, e.g.high-voltage transformers in mining andtunnelling.
Standards
VDE 0250 Part 605
Construction
Conductors: Flexible strandedcopper conductor, class 5 according to DIN VDE 0295.
Insulation: EPR compound type 3GI3.
Electrical Field Control:Inner and outer semiconductive layer ofsemiconductive rubber, for 6 kV outersemiconductive layer only.
Pilot Cores:Stranded copper conductor with EPR insulation.
Earth Conductor: Spiral ofcopper wiresover the outer semi-conductivelayer of the cores.
InnerSheath: PVC compound type YM5.
Monitoring Conductor: Conductive tape serving and overallconcentric Cu wire spinning.
Intermediate Sheath: PVCcompound type YM5.
Armour:Braid of galvanized steel wires.
Outer Sheath: PVC compound type YM5.
Dimensions and Weight
3.6/6kV
| Number of Cores×Nominal Cross Section | Minimium Overall Diameter | Maximum Overall Diameter | Nominal Weight |
| No. ×mm² | mm | mm | kg/km |
| 3×25+3×16/3E+3×2.5ST+UEL | 49.0 | 53.0 | 4190 |
| 3×35+3×16/3E+3×2.5ST+UEL | 52.0 | 56.0 | 4800 |
| 3×50+3×25/3E+3×2.5ST+UEL | 55.0 | 59.0 | 5600 |
| 3×70+3×35/3E+3×2.5ST+UEL | 59.0 | 63.0 | 6650 |
| 3×95+3×50/3E+3×2.5ST+UEL | 63.0 | 67.0 | 7940 |
6/10kV
| Number of Cores×Nominal Cross Section | Minimium Overall Diameter | Maximum Overall Diameter | Nominal Weight |
| No. ×mm² | mm | mm | kg/km |
| 3×25+3×16/3E+3×2.5ST+UEL | 55.0. | 58.0 | 5300 |
| 3×35+3×16/3E+3×2.5ST+UEL | 58.0 | 61.0 | 5910 |
| 3×50+3×25/3E+3×2.5ST+UEL | 61.0 | 65.0 | 6790 |
| 3×70+3×35/3E+3×2.5ST+UEL | 65.0 | 69.0 | 7860 |
| 3×95+3×50/3E+3×2.5ST+UEL | 68.0 | 73.0 | 9180 |
8.7/15kV
| Number of Cores×Nominal Cross Section | Minimium Overall Diameter | Maximum Overall Diameter | Nominal Weight |
| No. ×mm² | mm | mm | kg/km |
| 3×25+3×16/3E+3×2.5ST+UEL | 58.0 | 62.0 | 6810 |
| 3×35+3×16/3E+3×2.5ST+UEL | 61.0 | 65.0 | 7850 |
| 3×50+3×25/3E+3×2.5ST+UEL | 64.7 | 68.7 | 9130 |
| 3×70+3×35/3E+3×2.5ST+UEL | 67.9 | 71.9 | 10750 |
| 3×95+3×50/3E+3×2.5ST+UEL | 72.4 | 76.4 | 12290 |
12/20kV
| Number of Cores×Nominal Cross Section | Minimium Overall Diameter | Maximum Overall Diameter | Nominal Weight |
| No. ×mm² | mm | mm | kg/km |
| 3×25+3×16/3E+3×2.5ST+UEL | 62.3 | 66.3 | 8790 |
| 3×35+3×16/3E+3×2.5ST+UEL | 65.3 | 69.3 | 9930 |
| 3×50+3×25/3E+3×2.5ST+UEL | 69.0 | 73.0 | 11360 |
| 3×70+3×35/3E+3×2.5ST+UEL | 72.2 | 76.2 | 13100 |
| 3×95+3×50/3E+3×2.5ST+UEL | 76.8 | 80.8 | 14750 |