
Cable Solutions for Wind Turbines
Solutions for Extreme Operating Conditions
For the future-proof cabling of your wind turbines, HEW-KABEL is at your disposal quickly and flexibly - with customer-specific complete solutions that have been specially developed for the extreme operating conditions of wind-based power generation.
Based on more than 50 years of experience, we offer robust and durable cable solutions for various wind power applications, such as:
- Generators for power generation
- Rotor de-icing systems
- Rotor braking systems
- Temperature monitoring
- Lightning protection
- Emergency stop
![[Translate to English:] [Translate to English:]](/fileadmin/_processed_/d/6/csm_HEW_Wind_Broschuere_7c391bad82.jpg)
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Data Cables
- shielded cables
- Bus lines
- Sensor lines
- Drive control

Control Cables
- Control of the actuators (motors)
- Signal transmission of the fire alarm system
- Signal transmission of the slip ring

Servo Cables / Power Cables
- Power supply to the actuators
- Transmission of power currents

Hybrid Cables
Combination of different applications in one line, for example control and power line combined.

Specific Cables According to Customer Requirement
We offer customer-specific special cables starting at 100 m purchase quantity.

Engineered for peak performance that meets your needs.

Cables from HEW-KABEL are ...
- wear-resistant
- resistant to bending
- torsion-resistant
- notch resistant
- temperature resistant
- oil and chemical resistant
- uv and ozone resistant
- tested and certified
Cable structure, material selection and manufacturing process are individually determined so the cable extactly meets your requirements.
Our cable solutions are extremely flexible, exceptionally temperature-resistant and mechanically highly resilient. Thus, we actively minimize the service effort over the entire service life of your wind turbine.
HEW silicone/polyester conductor SIFGA-Cu vz (4 - 185) mm² 13.8 kV | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cross section | 4 | 6 | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 120 | 150 | 185 |
Environmental temperature | Permissible continuous current (A) | |||||||||||
40°C | 69 | 89 | 121 | 162 | 214 | 262 | 327 | 402 | 485 | 560 | 642 | 730 |
80°C | 58 | 74 | 102 | 137 | 180 | 222 | 276 | 340 | 410 | 473 | 542 | 617 |
120°C | 45 | 58 | 79 | 106 | 139 | 171 | 214 | 263 | 317 | 366 | 420 | 477 |
150°C | 31 | 41 | 55 | 61 | 81 | 99 | 123 | 152 | 183 | 211 | 297 | 338 |
HEW CABLE SOLUTIONS in Windenergy
Please click on the plus icons on the image for more information.
Exemplary Special Cables for Your Application in the Wind Energy Sector
Do you need exemplary setups and further technical information about our special cables? Then download our brochure "HEW - Wind" now. There you will find examples for generators, lightning protection or rotor blade heating.
![[Translate to English:] [Translate to English:]](/fileadmin/_processed_/d/6/csm_HEW_Wind_Broschuere_7c391bad82.jpg)
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Examples of Our Cable Solutions
HEW Silicone/Polyester Adreleitung | |||||
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Structure | SIFGA- Cu vz 95 mm² 1,1kV | ||||
Outer diameter | (18.6 ± 0.9 mm) | ||||
Temperature range | -50°C to +180°C | ||||
Bending radius | fixed installation: 4 x D | ||||
Permissible continuous current | Environmental temperature | 30°C | 60°C | 90°C | 120°C |
Ampere | 594 | 538 | 472 | 391 |
HEW Silikon/Polyester Adreleitung | |||||
---|---|---|---|---|---|
Structure | SIFGA- Cu vz 185 mm² 1,1kV | ||||
Outer diameter | (24.5 ± 1.2 mm) | ||||
Temperature range | -50°C to +180°C | ||||
Bending radius | fixed installation: 4 x D | ||||
Permissible continuous current | Environmental temperature | 30°C | 60°C | 90°C | 120°C |
Ampere | 890 | 806 | 708 | 587 |
HEW EPR/TPE-U core cable | ||
---|---|---|
Structure | RY- Cu blk 50 mm² (392x0,0404mm) 600V | |
Outer diameter | (15.4 ± 0.5 mm) | |
Bending radius | fixed installation 7.5 x D | free movement 16 x D |
HEW silicone/polyester core cable | |||
---|---|---|---|
Structure | SIFGA- Cu vz 240 mm² (1221x0,5mm) 3,3 kV | ||
Outer diameter | (28.4 ± 0.4 mm) | ||
Temperature range | fixed installation -55°C to 180°C | free movement -50°C to +180°C | |
Bending radius | 7.5 x D | 15 x D | |
Permissible continuous current | Environmental temperature | 20°C | 90°C |
Ampere | 950 | 720 |
HEW PTFE heating cable | ||
---|---|---|
Structure | TE-WM 1.000 Ohm/km (7x0,30 mm) 300/500V | |
Outer diameter | (28.4 ± 0.4 mm) | |
Temperature range | -190°C to +260°C | |
Bending radius | fixed installation 7.5 x D | free movement 15 x D |
New at HEW-KABEL
robotic solutions
HEW develops and produces special cables for use in wind turbines, which are assembled by our subsidiary robotic solutions to meet your needs perfectly and ready for use. Conveniently from a single source - whether prototypes or series. We already offer you a broad portfolio of ready-to-use solutions for this purpose:
Cable protection conduits
- Predestined for high stresses
- High abrasion resistance, highest flexibility
- For applications from -50 °C to +150 °C
Assembled cables
- Primary lines
- Bus lines
- Motor cables
- Servo lines
![[Translate to English:] Robotic Solutions Windkraft](/fileadmin/user_upload/02_Anwendungen-und-Loesungen/05_Windkraft/Robotic-Solutions-Wind_700x455.jpg)
The Perfect Cable for You
Single- or multi-core, shielded or unshielded cables with material combinations of fluoropolymers, thermoplastics, silicone or special materials enable customer-specific solutions for safe connections in wind turbines.
Please get in touch with us. We will find the perfect solution!