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Mining Cable
N3GHSSYCY Medium-Voltage Cable
Applications
N3GHSSYCY Medium-Voltage 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 |
Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information