Wind Turbine Pitch Control Slip Ring 23 Circuits 40A 400VAC IP65 Replacement for 2.0MW Wind Generator 5K0241300

Wind Turbine Pitch Control Slip Ring — Model FHS135-23-20215 (Replaces P/N 5K0241300)

This FHS series pitch control slip ring is engineered for 2.0MW wind turbine generators and is fully compatible with Ingiant / JINGIANT FHS135-23-20215 (Internal Part No.: 5K0241300) and CRRC Zhuzhou 2.0MW pitch system specifications. It provides reliable transmission of high-current power, control signals, CAN bus, Ethernet, and encoder feedback (Baumer GI355.B70C310.T) between the stationary nacelle and rotating hub.

Key Specifications

• Model: FHS135-23-20215 (Alternative/OEM P/N: 5K0241300)
• Total Circuits: 23 circuits (5 power + 9 signal + 4 CAN + 2 Ethernet + 3 shields/encoder)
• Power Rings: 5 circuits × 40A / 400VAC (Peak 60A @ 2s)
• Signal Rings: 9 circuits × 5A / 24VDC
• CAN Bus: 4 circuits × 2A / 24VDC (with shielded grounding)
• Ethernet: 2 circuits × 2A / 24VDC (with shielded grounding)
• Encoder Supported: Baumer GI355.B70C310.T (absolute encoder)
• Rated Voltage: 0–440VAC / 500VDC
• Dielectric Strength: 2500VAC @50Hz, 60s (power) / 500VDC (signal)
• Insulation Resistance: ≥1000MΩ @1000VDC (power) / ≥500MΩ @500VDC (signal)
• Contact Resistance: ≤10mΩ (static)
• Speed: 0–30 RPM
• Protection: IP65, anti-condensation built-in heater
• Operating Temp.: -40°C ~ +70°C
• Flange OD: φ135mm | Through Bore: ≈φ45mm
• Connector: Heavy-duty industrial connector (Harting compatible)
• Housing: Aluminum alloy, SS304 encoder bracket

Features & Advantages

• ✔ Direct OEM replacement for Ingiant FHS135-23-20215 / 5K0241300
• ✔ Hybrid design integrates power, low-level signals, CANopen & Fast Ethernet
• ✔ Gold-to-gold fiber brush technology — low contact resistance, maintenance-free, >20-year service life
• ✔ IP65 sealed housing suitable for onshore & offshore wind farms
• ✔ Built-in thermostat-controlled heater prevents condensation in cold climates
• ✔ Shielded signal cavities improve EMC & anti-interference performance
• ✔ Flange mount with standard bolt pattern — easy retrofit / swap-out

Typical Applications

2.0MW wind turbine pitch control systems · CRRC / Goldwind / Envision / United Power platform retrofits · Mixed power & data rotary transmission in harsh environments