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Woodward 8290-044 Speed Control Unit Module

Product Name: Woodward 8290-044 Speed Control Unit Module

Product Introduction: A high-performance electronic-hydraulic signal conversion and servo drive module designed for precise control of fuel or steam valves in large generator sets and industrial turbines. It integrates hydraulic amplification and is compatible with Woodward NetCon and 505 series controllers.

Technical Specifications:

  • Input Signal: 4–20 mA analog control signal

Detailed content

  • Power Supply: Industrial 24 VDC
  • Communication: DeviceNet, 4–20 mA interface for PLC/DCS integration
  • Compatibility: Works with Woodward CPC current-pressure converters
  • Operating Temp: −40°C to +85°C; Humidity: 5%–95% non-condensing
  • Compliance: CE, RoHS

    Functional Features:

  • Electronic-hydraulic signal conversion for servo mechanism actuation
  • Integrated hydraulic amplification for high-load valve control
  • Modular design for seamless integration with NetCon/505 controllers
  • Multi-device linkage control via standard communication protocols
  • Comprehensive overcurrent, overvoltage, and thermal protection

    Application Scenarios:

  • Large diesel/gas turbine generator sets
  • Industrial steam turbine governing systems
  • Hydraulic servo control for power generation plants
  • Retrofit of legacy analog valve control systems

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