Schleifring Component
Modular Pitch Slip Ring for Wind Turbines
Modular, maintenance-free pitch slip ring for onshore and offshore wind turbines, up to 480 V / 115 A plus CAN Bus, Profibus or Ethernet data.
Description
The Modular Pitch Slip Ring supplies power to the pitch drives in a wind turbine hub and transmits control and sensor signals. It is built from a modular kit and delivered within a few weeks, using local supply chains in Germany and China. Schleifring has produced wind turbine slip rings in series since 2006.
Key features
- Flexible flange design and anti-rotation lock
- 3 housing sizes (S, M, L)
- Connectors and mating connectors included
- Data via contactless GigaCAP or an integrated encoder
- Silver multi-fiber brushes on silver- or gold-plated rings
- Maintenance-free for its whole life
Applications
Pitch systems of onshore and offshore wind turbines.
Specifications
| Service life | 50 million revolutions, maintenance-free |
|---|---|
| Power transmission | up to 480 V / 115 A |
| Signal transmission | CAN Bus, Profibus, Ethernet |
| Rotation speed | up to 30 rpm |
| Ambient temperature | −40 °C to +55 °C |
| Protection / qualification | IP65; shock/vibration per DIN EN 60068-2-64 |
| Housing sizes | S, M, L (155 × 155 mm; length 262/316/368 mm) |
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