PowerbyProxi Wind Solutions
PowerbyProxi offers the first contactless slip ring that provides power and data wirelessly to pitch control systems in wind turbines. A reliable and maintenance-free alternative to mechanical slip rings, the Proxi-Ring does not require friction-based metal or carbon brush contacts to enable power and data transfer.
Proxi Ring Features
Proxi-Ring powered wireless slip ring solutions provide:

- Friction-free circuits
- Fast accurate responses to load variations
- Power channels: Maximum output current 10A (total across all channels) at 24VDC
- Communication channels: Fully integrated data communication using all major protocols
- Energy efficiency of 90% – Comparable with hard wired solutions
Ideal for Wind Turbine Vendors, Operators and Maintenance Providers
The Proxi-Ring is available as a plug-and-play modular system, which can be used to upgrade existing slip rings in new or existing equipment.
- Eliminate friction or heating between rotating and stationary circuit contacts
- Cost-effective, maintenance free alternatives to traditional mechanical slip rings
- Include no moving parts that can fail or cause false resets
- Provide unlimited and continuous rotation speeds
- Highly corrosion resistant and waterproof
- Compatible with existing power supplies and communications protocols