Product OverviewINGIANT TECH's FHS180-25-30321 is a custom-engineered slip ring designed for wind turbine pitch control systems. It transmits high-power electrical energy and low-voltage control signals between the rotating hub and the stationary nacelle, enabling precise pitch angle adjustment for optimal energy capture.
Short Description- Product Model: FHS180-25-30321
- Rated Voltage: 380VAC, 24VDC, 24VDC
- Rated Current: 90A, 1A, 1A
- Rated Speed: 0–30 RPM
- Serial No.: 20250422-001
- Manufacturer: INGIANT TECH Co., Ltd
- Application: Wind Turbine Pitch System
Core Product Features1. Optimized for Wind Turbine Pitch Systems- Dedicated circuit configuration: 1×380VAC/90A high-power channel for pitch motor drive, plus 2×24VDC/1A channels for encoder, sensor and PLC signals.
- Low-speed, high-torque design (0–30 RPM) matched to typical hub rotation, ensuring stable power and signal transmission during pitch adjustments.
2. Extreme Environment Durability- Designed for onshore and offshore conditions with an operating range of -40°C to +80°C, high vibration resistance and IP65 protection (offshore variants customizable).
- Precious metal contact materials provide ultra-low dynamic contact resistance (<10 mΩ), minimal signal attenuation and a service life >20 million rotations.
3. High Reliability & Low Maintenance- Advanced brush and ring assembly minimizes electrical noise and prevents signal interference during rotation.
- Modular, maintenance-friendly construction reduces on-site service time and lowers total cost of ownership for wind farm operators.
4. Customizable Engineering- Customizable circuit layouts, voltage/current ratings and mechanical dimensions to suit different turbine models and OEM specifications.
- Optional integration of industrial bus protocols (PROFIBUS, EtherCAT, PROFINET), fiber optic and Ethernet channels for high-speed data transmission.
Application Scenarios- Wind turbine pitch control systems: 1.5MW–3MW onshore and offshore turbines
- Renewable energy equipment: pitch drive systems and hub-nacelle interconnection
- Industrial rotating equipment: low-speed, high-reliability power and signal transmission applications
Technical Specifications- Model: FHS180-25-30321
- Power channel: 1 × 380VAC / 90A
- Control/Signal channels: 2 × 24VDC / 1A
- Rated speed: 0–30 RPM (low-speed, high-torque)
- Operating temperature: -40°C to +80°C
- Protection rating: IP65 (customizable for offshore)
- Contact material: Precious metal contacts (<10 mΩ dynamic contact resistance)
- Design life: >20 million rotations
- Typical applications: 1.5MW–3MW wind turbine pitch systems, pitch motor drive and encoder/sensor/PLC signal transmission
- Optional: Industrial bus protocol integration (PROFIBUS, EtherCAT, PROFINET), fiber optic and Ethernet channels
- Serial number example: 20250422-001