Short DescriptionPitch slip ring designed for 1.25–5.5 MW wind turbines providing continuous transmission of power and signals under harsh environmental and vibration conditions. Key materials are imported and production follows strict quality and testing procedures to ensure long service life and stable performance.
Product details (table)Model: FHS135-24-10115
Number of circuits: 24
Working temperature: -40℃ ~ +65℃
Rated current: customizable
Working humidity: ≤70%
Rated voltage: 0 ~ 240 VAC/VDC
Protection level: IP54
Insulation resistance: ≥1000MΩ @ 500VDC
Housing material: Aluminum Alloy
Insulation strength: 1500 VAC @ 50Hz, 60s, 2mA
Electrical contact material: Precious metal
Dynamic resistance variation: ≤10 mΩ (as specified)
Lead wire specification: Colored Teflon insulated & tinned stranded flexible wire
Rotating speed: 0 ~ 600 rpm
Lead wire length: 500mm + 20mm
Product drawingProduct drawing available for FHS135 series (diagram and dimensional drawing referenced in product documentation).
Pitch wind power slip ring overviewThe slip ring is specifically engineered for pitch control systems on multi-megawatt wind turbines. It resists low temperature, high humidity, wind-blown sand and vibration to deliver stable, maintenance-minimized operation suitable for onshore and harsh-site deployments.
Features- Imported contact materials with military-grade electroplating for low contact resistance and extended wear life
- Multi-contact technology per channel to ensure reliable signal transmission
- Optional temperature control system for extreme environments
- Supports RS485, CAN-BUS, PROFIBUS, Ethernet and other bus protocols
- Designed to military-grade vibration standards for turbine environments
- Anti-dust design suitable for desert conditions
- Standard aluminum housing and flange for compatibility with various turbine manufacturers
Typical applicationWind power generation equipment; heavy machinery; industrial robots; medical devices; control and display systems.
Our advantage- Product: Transmits analog and digital signals using gold-to-gold contacts; up to 135 channels possible; modular design for consistency; compact form factor; flexible tinned Teflon leads; long-life, low-maintenance operation; 360° continuous rotation for power and data transfer.
- Company: OEM/ODM capabilities, experienced R&D and production teams to meet custom requirements.
- Support: After-sales and technical assistance provided by an experienced technical team.
Technical specifications- Model: FHS135-24-10115 (FHS135 series)
- Number of circuits: 24
- Working temperature: -40℃ ~ +65℃
- Rated current: customizable
- Working humidity: ≤70%
- Rated voltage: 0 ~ 240 VAC/VDC
- Protection level: IP54
- Insulation resistance: ≥1000MΩ @ 500VDC
- Insulation strength: 1500 VAC @ 50Hz, 60s, 2mA
- Electrical contact material: Precious metal
- Dynamic resistance variation: ≤10 mΩ (specified)
- Housing material: Aluminum Alloy
- Lead wire: Colored Teflon insulated & tinned stranded flexible wire; length 500mm + 20mm
- Rotating speed: 0 ~ 600 rpm