These cables are used for the connection of mobile operating equipments, in mines and underground excavations with hazardous environments, in stationary operation, e.g.high-voltage transformers in mining and tunnelling. It can…
These cables are used for the connection of mobile operating equipments, in mines and underground excavations with hazardous environments, in stationary operation, e.g.high-voltage transformers in mining and tunnelling. It can be used also for powering main pannels and switchboards in tunnelling applications
| Rated Voltage | 18/30 kV |
|---|---|
| Outer Sheath | Special PVC compound, flame retardant |
| Conductors | Circular Stranded Plain Annealed Copper Conductor (class 2 acc. to IEC 60228) |
| Insulation Electrical Field | 3GI3 type EPR Compound |
| Control | Extruded inner and outer rubber semiconductive layer |
| Core Identification | Natural coloring with black semiconductive layer |
| Screen | Copper tapes applied over each main core |
| Lay Up | 3- Screened Cores will be laid up in concentrically |
| Bedding | PVC Filler |
| Armour | Galvanized Steel Wire Braid (GSWB) Min %90 |
| Color | Red |
| AC Test Voltage | 48 kV; Max. Permissible : |
| Operating Voltage AC | 20,8/36 kV; Max. Permissible : |
| Operating Voltage DC | 27/54 kV |
| Min Bending Radius | Acc. to DIN VDE 0298 part 3 |
| Current Carrying Capacity | According to DIN VDE 0298, Part 4 |
| Max Short Circuit Temperature | 250° |
| Max Conductor Temperature | 90°C; Working Temperature : |
| Fixed | -25ºC … +80ºC |
| Mobile | +5ºC … +80ºC |
| Max. Tensile Load of cable | 15 N/mm² |
| Max. Torsion | 25º/m |
| Cross Section (mm2) | Overall Diameter Mln-Max (mm) | Max. DC Resistance (20°C) (Ω/km) | Approxlmate welght (kg/km) | |
|---|---|---|---|---|
| 3 x 25 /16 | 65.1 – 72.0 | 0.727 | 6860 | |
| 3 x 35 /16 | 68.0 – 75.1 | 0.524 | 7640 | |
| 3 x 95 / 16 | 79.0 – 87.2 | 0.193 | 11280 | |
| 3 x 120 / 16 | 82.2 – 90.9 | 0.153 | 12600 |
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Tunnelling CablesThese cables are used for the connection of mobile operating equipments, in mines and underground excavations with hazardous environments, in stationary operation, e.g.high-voltage transformers in mining and tunnelling. It can…
Tunnelling CablesThese cables are used for the connection of mobile operating equipments, in mines and underground excavations with hazardous environments, in stationary operation, e.g.high-voltage transformers in mining and tunnelling.
Tunnelling CablesThese cables are used for the connection of mobile operating equipments, in mines and underground excavations with hazardous environments, in stationary operation, e.g.high-voltage transformers in mining and tunneling.
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