(N)TSCGEWOU 3.6/6kV, 6/10kV, 8.7/15kV and 12/20kV ATB Cable
- Voltage Rating Uo/U 3.6/6kV | 6/10kV | 8.7/15kV | 12/20kV
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Test Voltage
3.6/6kV: 11kV
6/10kV: 17kV
8.7/15kV: 24kV
12/20kV: 29kV -
Temperature Rating
Fixed: -40°C to +80°C
Flexed: -25°C to +80°C -
Minimum Bending Radius
Fixed: 6 x overall diameter
Flexed: 10 x overall diameter - Maximum Short Circuit Temperature +250°C
Construction
Phase Conductor
Insulation
Earth Conductor
Central Filler
Inner Sheath
Anti-Torsion Braid
Outer Sheath
Sheath Colour
Manufacturer Standard
Flame Retardant
Semi-Conductive Layers
semi-conductive rubber layer on the insulation
Application
Technical Specifications
|
No. Of Cores |
Nominal Cross Sectional Area mm² |
CONDUCTOR DIAMETER |
MINIMUM OVERALL DIAMETER |
MAXIMUM OVERALL DIAMETER |
MAXIMUM TENSILE LOAD |
NOMINAL WEIGHT |
|
|
Phase N Conductor |
Earth Conductor |
mm | mm | mm | N | kg/km | |
| 3+3 | 25 | 25/3 | 6.8 | 39.9 | 41.6 | 1500 | 2390 |
| 3+3 | 35 | 25/3 | 7.8 | 42.9 | 44.6 | 2100 | 2970 |
| 3+3 | 50 | 25/3 | 9.4 | 46 | 47.7 | 3000 | 3600 |
| 3+3 | 70 | 35/3 | 11.2 | 49.8 | 51.6 | 4200 | 4600 |
| 3+3 | 95 | 50/3 | 12.7 | 55.8 | 57.6 | 5700 | 5800 |
| 3+3 | 120 | 70/3 | 14.4 | 59.6 | 61.4 | 7200 | 7070 |
| 3+3 | 150 | 70/3 | 16.3 | 66 | 68.3 | 9000 | 8870 |
| 3+3 | 185 | 95/3 | 17.6 | 67.9 | 70.2 | 11100 | 9980 |
|
No. Of Cores CONTROL+UL) |
Nominal Cross Sectional Area mm² |
CONDUCTOR DIAMETER |
MINIMUM OVERALL DIAMETER |
MAXIMUM OVERALL DIAMETER |
MAXIMUM TENSILE LOAD |
NOMINAL WEIGHT |
|
|
Phase N Conductor |
Earth Conductor |
mm | mm | mm | N | kg/km | |
| 3+3 | 25 | 25/3 | 6.8 | 39.9 | 42.2 | 1500 | 2430 |
| 3+3 | 35 | 25/3 | 7.8 | 42.9 | 45.2 | 2100 | 3010 |
| 3+3 | 50 | 25/3 | 9.4 | 46 | 48.3 | 3000 | 3640 |
| 3+3 | 70 | 35/3 | 11.2 | 49.8 | 52.2 | 4200 | 4640 |
| 3+3 | 95 | 50/3 | 12.7 | 55.8 | 58.2 | 5700 | 5900 |
| 3+3 | 120 | 70/3 | 14.4 | 59.6 | 62.1 | 7200 | 7160 |
| 3+3 | 150 | 70/3 | 16.3 | 66 | 69 | 9000 | 8970 |
| 3+3 | 185 | 95/3 | 17.6 | 67.9 | 70.9 | 11100 | 10120 |
|
No. Of Cores CONTROL+UL) |
Nominal Cross Sectional Area mm² |
CONDUCTOR DIAMETER |
MINIMUM OVERALL DIAMETER |
MAXIMUM OVERALL DIAMETER |
MAXIMUM TENSILE LOAD |
NOMINAL WEIGHT |
|
|
Phase N Conductor |
Earth Conductor |
mm | mm | mm | N | kg/km | |
| 3+3 | 25 | 25/3 | 6.8 | 44.7 | 46.4 | 1500 | 2800 |
| 3+3 | 35 | 25/3 | 7.8 | 46.2 | 47.9 | 2100 | 3160 |
| 3+3 | 50 | 25/3 | 9.4 | 49.4 | 51.2 | 3000 | 3950 |
| 3+3 | 70 | 35/3 | 11.2 | 55 | 56.8 | 4200 | 5020 |
| 3+3 | 95 | 50/3 | 12.7 | 58.4 | 60.2 | 5700 | 5840 |
| 3+3 | 120 | 70/3 | 14.4 | 63.9 | 66.2 | 7200 | 7420 |
| 3+3 | 150 | 70/3 | 16.3 | 68.5 | 70.9 | 9000 | 8620 |
|
No. Of Cores CONTROL+UL) |
Nominal Cross Sectional Area mm² |
CONDUCTOR DIAMETER |
MINIMUM OVERALL DIAMETER |
MAXIMUM OVERALL DIAMETER |
MAXIMUM TENSILE LOAD |
NOMINAL WEIGHT |
|
|
Phase N Conductor |
Earth Conductor |
mm | mm | mm | N | kg/km | |
| 3+3 | 25 | 25/3 | 6.8 | 47.3 | 49 | 1500 | 3340 |
| 3+3 | 35 | 25/3 | 7.8 | 48.8 | 50.6 | 2100 | 3690 |
| 3+3 | 50 | 25/3 | 9.4 | 53.7 | 55.5 | 3000 | 4640 |
| 3+3 | 70 | 35/3 | 11.2 | 57.5 | 59.3 | 4200 | 5720 |
| 3+3 | 95 | 50/3 | 12.7 | 60.8 | 63.1 | 5700 | 6660 |
| 3+3 | 120 | 70/3 | 14.4 | 66.4 | 68.7 | 7200 | 8200 |
Quality Control
Raw Material Test
Raw Material Test for (N)TSCGEWOU 3.6/6kV, 6/10kV, 8.7/15kV, and 12/20kV ATB Cable prioritizes anti-torsion and multi-voltage quality. Steps include: Certification Verification: Tinned copper, EPR, rubber sheath, and anti-torsion braid meet VDE 0250/IEC standards for voltage compatibility. Conductor Testing: Tensile, elongation, conductivity, tin coating analysis to ensure corrosion resistance. Insulation/Screen Evaluation: EPR dielectric/thermal properties; semi-conductive adhesion/resistivity per voltage. Sheath & ATB Checks: Abrasion/oil/flame resistance, anti-torsion braid tensile/torsional performance. Braid & Monitoring Validation: Coverage, strength, conductivity; monitoring conductor continuity.
Process inspection
Process Inspection for (N)TSCGEWOU 3.6/6kV, 6/10kV, 8.7/15kV, and 12/20kV ATB Cable enforces precision. The procedure features: Stranding Control: Uniform tinned copper phases/control/monitoring. Extrusion Monitoring: Semi-conductive screens, EPR insulation with defect detection for voltages. Screening & ATB: Precise braid application and anti-torsion integration. Real-Time Checks: Resistance, integrity, diameter monitoring. Optimization: Extrusion parameters adjusted. Correction: Immediate fixes. This guarantees the (N)TSCGEWOU 3.6/6kV, 6/10kV, 8.7/15k,V and 12/20kV ATB Cable excels in MV electrical, torsional, and mechanical performance.
Finished Product
Finished Product Test validates the (N)TSCGEWOU 3.6/6kV, 6/10kV, 8.7/15kV, and 12/20kV ATB Cable for deployment. Steps include: Inspection: Visual/dimensional/marking verification. Electrical: Resistance, insulation, withstand (11–29kV), partial discharge. Mechanical: Bending, tensile, abrasion, torsional (ATB) checks.Performance: Oil/flame/thermal aging verification. Validation: Voltage rating and short-circuit capability confirmed. Release: Only passing (N)TSCGEWOU 3.6/6kV, 6/10kV, 8.7/15kV, and 12/20kV ATB Cable approved for dependable mining/tunneling MV use.
Application
Technical Advantages
Product Packaging
Related Products
FAQ From Customers
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What are the advantages of power cables and overhead lines?(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people; (2) The maintenance workload is small and frequent inspections are not required; (3) No need to erect towers; (4) Help improve power factor.
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Which aspects should be considered when choosing the cross section of a power cable?(1) The long-term allowable working current of the cable; (2) Thermal stability once short circuited; (3) The voltage drop on the line cannot exceed the allowable working range.
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What are the measures for cable fire prevention?(1) Use flame-retardant cables; (2) Use fireproof cable tray; (3) Use fireproof paint; (4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.; (5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
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What should be paid attention to during the transportation and handling of cables?(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat. (2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
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What inspections should be carried out for the acceptance of cable lines?(1) The cable specifications should meet the regulations, the arrangement should be neat, no damage, and the signs should be complete, correct and clear; (2) The fixed bending radius of the cable, the related distance and the wiring of the metal sheath of the single-core power cable should meet the requirements; (3) The cable terminal and the middle head should not leak oil, and the installation should be firm. The oil pressure of the oil-filled cable and the meter setting should meet the requirements; (4) Good grounding; (5) The color of the cable terminal is correct, and the metal parts such as the bracket are completely painted; (6) There should be no debris in the cable trench, tunnel, and bridge, and the cover should be complete.