Ethernet slip ring FHS135-23-20215

CAN busthrough-borefor wind turbine

Short description
FHS135-23-20215 pitch control slip ring designed for 2.0MW wind turbines. Direct replacement for part 5K0241300, compliant with CRRC specifications and engineered for harsh onshore and offshore environments.

Parameters
Model: FHS135-23-20215 (Part No. 5K0241300)
Application: 2.0MW wind turbine pitch system
Total circuits: 23 circuits
Power circuits: 5 × 40A / 400VAC (peak 60A @ 2s)
Signal circuits: 9 × 5A / 24VDC
CAN Bus signals: 4 × 2A / 24VDC (including shield)
Ethernet signals: 2 × 2A / 24VDC (including shield)
Encoder: Baumer GI355.B70C310.T (absolute encoder)
Rated voltage: 0–440VAC / 500VDC

Key specifications

• Total circuits: 23 (5 power + 9 signal + 4 CAN + 2 Ethernet + shields/encoder)
• Power rings: 5 × 40A / 400VAC (peak 60A @ 2s)
• Signal rings: 9 × 5A / 24VDC
• CAN Bus: 4 × 2A / 24VDC (shielded grounding)
• Ethernet: 2 × 2A / 24VDC (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, built-in anti-condensation heater
• Operating temperature: -40°C to +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 FHS135-23-20215 / 5K0241300
• Hybrid design integrating power, low-level signals, CANopen and Fast Ethernet
• Gold-to-gold fiber brush contact technology — low contact resistance and long service life
• IP65 sealed housing suitable for onshore and offshore installations
• Thermostat-controlled built-in heater to prevent condensation in cold climates
• Shielded signal cavities to improve EMC and anti-interference performance
• Standard flange mount with common bolt pattern for easy retrofit

Typical applications

• 2.0MW wind turbine pitch control systems
• Retrofits for CRRC / Goldwind / Envision / United Power platforms
• Rotary transmission of mixed power and data in harsh environments

Technical specifications

• Model: FHS135-23-20215
• Total circuits: 23
• Power: 5 × 40A / 400VAC (peak 60A @ 2s)
• Signal: 9 × 5A / 24VDC
• CAN: 4 × 2A / 24VDC (shielded)
• Ethernet: 2 × 2A / 24VDC (shielded)
• Encoder: Baumer GI355.B70C310.T
• Rated voltage: 0–440VAC / 500VDC
• Dielectric strength: 2500VAC @50Hz (power) / 500VDC (signal)
• Insulation resistance: ≥1000MΩ (power) / ≥500MΩ (signal)
• Contact resistance: ≤10mΩ (static)
• Speed: 0–30 RPM
• Protection: IP65 with anti-condensation heater
• Operating temperature: -40°C to +70°C
• Flange OD / Through bore: φ135mm / ≈φ45mm
• Connector: Heavy-duty (Harting compatible)
• Housing: Aluminum alloy; SS304 encoder bracket