Wind turbine cable withstands 10,000 torsion cycles at -40°C. Class 5 copper, EPR, CSM/PU sheath, oil/salt spray/UV resistant.


Description: 1.8/3kV Wind Power Twisted Resistant Flexible Cable is a medium-voltage flexible power cable designed for wind turbine internal power transmission, including nacelle-to-tower, tower-to-base, and pitch control systems. It features a Class 5 fine-stranded annealed copper conductor, EPR insulation, and a CSM or PU outer sheath, ensuring exceptional flexibility, torsional resistance, and durability for extreme onshore and offshore wind farm environments.
Voltage Rating: 1.8/3kV;
Temperature Rating: Operating: -40°C to +90°C;
Construction:
Conductor:Class 5 annealed stranded copper conductor
Insulation:Ethylene propylene rubber or other equivalent synthetic elastomers
Outer sheath:Chlorosulfonated polyethylene rubber mixture,polyurethane elastomer,or other equivalent synthetic elastomers
Standard: GB/T 29631-2013,IEC 60502.1-2021,IEC 60228-2023;
Application: 1.8/3kV Wind Power Twisted Resistant Flexible Cable can be used in wind turbine nacelles, towers, pitch control systems, and yaw systems. Applied in conditions requiring exceptional flexibility and torsional resistance, where cables are subject to continuous bending and twisting during turbine operation. Suitable for both onshore and offshore wind farms.
Table 1:Cable parameters
| Core number x
Conductor cross-sectional area mm² |
Insulation nominal
thickness mm |
Sheath nominal
thickness mm |
Outer diameter of the
cable mm |
Environmental
temperature Current carrying capacity at 30℃ A |
|||
| 450/750V、
0.6/1kV |
1.8/3KV | 450/750V、
0.6/1kV |
1.8/3KV | 450/750V、
0.6/1KV |
1.8/3KV | ||
| 1×1.5 | 0.8 | 一 | 1.4 | 一 | 6.5 | 一 | 24 |
| 1×2.5 | 0.9 | 一 | 1.4 | 一 | 7.2 | 一 | 33 |
| 1×4 | 1.0 | 一 | 1.5 | 一 | 8.1 | 一 | 44 |
| 1×6 | 1.0 | 一 | 1.6 | 一 | 9.0 | 一 | 56 |
| 1×10 | 1.2 | 2.1 | 1.8 | 1.8 | 11.1 | 13.1 | 80 |
| 1×16 | 1.2 | 2.1 | 1.9 | 1.9 | 12.3 | 14.3 | 106 |
| 1×25 | 1.4 | 2.2 | 2.0 | 2.0 | 14.2 | 16.0 | 140 |
| 1×35 | 1.4 | 2.2 | 2.2 | 2.2 | 15.9 | 17.7 | 177 |
| 1×50 | 1.6 | 2.2 | 2.4 | 2.4 | 17.9 | 19.3 | 223 |
| 1×70 | 1.6 | 2.2 | 2.6 | 2.6 | 20.0 | 21.4 | 279 |
| 1×95 | 1.8 | 2.4 | 2.8 | 2.8 | 22.6 | 24.0 | 337 |
| 1×120 | 1.8 | 2.4 | 3.0 | 3.0 | 24.4 | 25.8 | 394 |
| 1×150 | 2.0 | 2.6 | 3.2 | 3.2 | 26.9 | 28.1 | 456 |
| 1×185 | 2.2 | 2.6 | 3.4 | 3.4 | 29.5 | 30.3 | 522 |
| 1×240 | 2.4 | 2.8 | 3.5 | 3.5 | 32.8 | 33.6 | 625 |
| 1×300 | 2.6 | 2.8 | 3.6 | 3.6 | 35.8 | 36.2 | 720 |
| 1×400 | 2.8 | 3.0 | 3.8 | 3.8 | 39.6 | 40.0 | 851 |
| 3×1 | 0.8 | 一 | 1.4 | 一 | 9.9 | 一 | 14 |
| 3×1.5 | 0.8 | 一 | 1.6 | 一 | 10.7 | 一 | 17 |
| 3×2.5 | 0.9 | 一 | 1.8 | 一 | 12.6 | 一 | 23 |
| 3×4 | 1.0 | 一 | 1.9 | 一 | 14.3 | 一 | 31 |
| 3×6 | 1.0 | 一 | 2.1 | 一 | 16.2 | 一 | 40 |
| 3×10 | 1.2 | 2.1 | 3.3 | 3.3 | 22.6 | 26.6 | 58 |
| 3×16 | 1.2 | 2.1 | 3.5 | 3.5 | 25.1 | 29.3 | 76 |
| 3×25 | 1.4 | 2.2 | 3.8 | 3.8 | 29.3 | 33.0 | 101 |
| 3×35 | 1.4 | 2.2 | 4.1 | 4.1 | 32.6 | 36.4 | 128 |
| 3×50 | 1.6 | 2.2 | 4.5 | 4.5 | 36.7 | 39.7 | 160 |
| 3×70 | 1.6 | 2.2 | 4.8 | 4.8 | 40.9 | 43.8 | 201 |
| Core number x
Conductor cross-sectional area mm² |
Insulation nominal
thickness mm |
Sheath nominal
thickness mm |
Outer diameter of the
cable mm |
Environmental
temperature Current carrying capacity at 30℃ A |
|||
| 450/750V、
0.6/1kV |
1.8/3kV | 450/750V、
0.6/1kV |
1.8/3KV | 450/750V、
0.6/1kV |
1.8/3KV | ||
| 3×95 | 1.8 | 2.4 | 5.3 | 5.3 | 46.7 | 49.6 | 243 |
| 3×120 | 1.8 | 2.4 | 5.6 | 5.6 | 50.2 | 53.1 | 284 |
| 3×150 | 2.0 | 2.6 | 6.0 | 6.0 | 55.4 | 57.9 | 328 |
| 3×185 | 2.2 | 2.6 | 6.4 | 6.4 | 60.8 | 62.5 | 376 |
| 3×240 | 2.4 | 2.8 | 7.1 | 7.1 | 68.9 | 70.5 | 450 |
| 3×300 | 2.6 | 一 | 7.7 | 一 | 75.9 | 一 | 518 |
| 3×4+1×2.5 | 1.0/0.9 | 一 | 2.0 | 一 | 15.4 | 一 | 31 |
| 3×6+1×4 | 1.0/1.0 | 一 | 2.3 | 一 | 17.4 | 一 | 40 |
| 3×10+1×6 | 1.2/1.0 | 一 | 3.4 | 一 | 23.7 | 一 | 58 |
| 3×16+1×10 | 1.2/1.2 | 一 | 3.6 | 一 | 26.8 | 一 | 76 |
| 3×25+1×16 | 1.4/1.2 | 一 | 4.0 | 一 | 31.2 | 一 | 101 |
| 3×35+1×16 | 1.4/1.2 | 一 | 4.3 | 一 | 34.2 | 一 | 128 |
| 3×50+1×25 | 1.6/1.4 | 一 | 4.8 | 一 | 39.0 | 一 | 160 |
| 3×70+1×35 | 1.6/1.4 | 一 | 5.0 | 一 | 43.3 | 一 | 201 |
| 3×95+1×50 | 1.8/1.6 | 一 | 5.5 | 一 | 49.2 | 一 | 243 |
| 3×120+1×70 | 1.8/1.6 | 一 | 5.8 | 一 | 53.2 | 一 | 284 |
| 3×150+1×70 | 2.0/1.6 | 一 | 6.3 | 一 | 58.0 | 一 | 328 |
| 3×185+1×95 | 2.2/1.8 | 一 | 6.8 | 一 | 64.2 | 一 | 376 |
| 4×1 | 0.8 | 一 | 1.5 | 一 | 11.0 | 一 | 14 |
| 4×1.5 | 0.8 | 一 | 1.7 | 一 | 11.9 | 一 | 17 |
| 4×2.5 | 0.9 | 一 | 1.9 | 一 | 14.0 | 一 | 23 |
| 4×4 | 1.0 | 一 | 2.0 | 一 | 15.8 | 一 | 31 |
| 4×6 | 1.0 | 一 | 2.3 | 一 | 17.7 | 一 | 40 |
| 4×10 | 1.2 | 一 | 3.4 | 一 | 24.6 | 一 | 58 |
| 4×16 | 1.2 | 一 | 3.6 | 一 | 27.4 | 一 | 76 |
| 4×25 | 1.4 | 一 | 4.1 | 一 | 32.3 | 一 | 101 |
| 4×35 | 1.4 | 一 | 4.4 | 一 | 36.0 | 一 | 128 |
| 4×50 | 1.6 | 一 | 4.8 | 一 | 40.5 | 一 | 160 |
| 4×70 | 1.6 | 一 | 5.2 | 一 | 45.5 | 一 | 201 |
| Core numberx
Conductor cross-sectional area mm² |
Insulation nominal
thickness mm |
Sheath nominal
thickness mm |
Outer diameter of the
cable mm |
Environmental
temperature Current carrying capacity at 30℃ A |
|||
| 450/750V、
0.6/1KV |
1.8/3kV | 450/750V、
0.6/1kV |
1.8/3KV | 450/750V、
0.6/1kV |
1.8/3KV | ||
| 4×95 | 1.8 | 一 | 5.9 | 一 | 52.1 | 一 | 243 |
| 4×120 | 1.8 | 一 | 6.0 | 一 | 55.5 | 一 | 284 |
| 4×150 | 2.0 | 一 | 6.5 | 一 | 61.5 | 一 | 328 |
| 4×185 | 2.2 | 一 | 7.0 | 一 | 67.8 | 一 | 376 |
| 4×240 | 2.4 | 一 | 7.7 | 一 | 76.5 | 一 | 450 |
| 4×300 | 2.6 | 一 | 8.4 | 一 | 84.4 | 一 | 518 |
| 5×1 | 0.8 | 一 | 1.6 | 一 | 11.8 | 一 | 14 |
| 5×1.5 | 0.8 | 一 | 1.8 | 一 | 12.7 | 一 | 17 |
| 5×2.5 | 0.9 | 一 | 2.0 | 一 | 15.0 | 一 | 23 |
| 5×4 | 1.0 | 一 | 2.2 | 一 | 17.2 | 一 | 31 |
| 5×6 | 1.0 | 一 | 2.5 | 一 | 19.6 | 一 | 40 |
| 5×10 | 1.2 | 一 | 3.6 | 一 | 27.0 | 一 | 58 |
| 5×16 | 1.2 | 一 | 3.9 | 一 | 30.2 | 一 | 76 |
| 5×25 | 1.4 | 一 | 4.4 | 一 | 35.7 | 一 | 101 |
| 6×1.5 | 0.8 | 一 | 2.5 | 一 | 15.3 | 一 | 17 |
| 12×1.5 | 0.8 | 一 | 2.9 | 一 | 19.8 | 一 | 17 |
| 18×1.5 | 0.8 | 一 | 3.2 | 一 | 23.3 | 一 | 17 |
| 24×1.5 | 0.8 | 一 | 3.5 | 一 | 27.1 | 一 | 17 |
| 36×1.5 | 0.8 | 一 | 3.8 | 一 | 30.9 | 一 | 17 |
| 6×2.5 | 0.9 | 一 | 2.7 | 一 | 17.7 | 一 | 23 |
| 12×2.5 | 0.9 | 一 | 3.1 | 一 | 23.2 | 一 | 23 |
| 18×2.5 | 0.9 | 一 | 3.5 | 一 | 27.3 | 一 | 23 |
| 24×2.5 | 0.9 | 一 | 3.9 | 一 | 32.0 | 一 | 23 |
| 36×2.5 | 0.9 | 一 | 4.3 | 一 | 36.7 | 一 | 23 |
Our cables, wires, conductors are usually packed in wood drum, Iron-wooden drum. Steel reel will also be used if required by client. For some short length, such as 50m, 150m, 300m, the conductor can also be packed in coil.
Product standard, Conductor Size, Quantity, Sea port/Airport for delivery, etc.
Usually we will quote to you within 24 hours after get your detailed inquiry information
We have exported to 100+ countries/area. We have rich export experience and will try our best to serve you and meet your needs. You can contact us for detailed communications.
Normally we offer EXW,FCA,FOB,CNF,CIF according to customer requirements.
According to different order quantity, the lead time is different. Normally it is 7- 30 days for production. For large quantities, the goods will be shipped in partial times according to schedule.