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Woodward 8200-177

Product Name: Woodward 8200-177 EM/LQ Digital Driver

Product Introduction: A high‑power digital driver module for EM and LQ series actuators, providing precise current control and advanced diagnostics for turbine and engine actuation systems.

Technical Specifications:

  • Power Supply: 18–32 VDC; 95–130 VAC optional

Detailed content

  • Output: 24 VDC, 16 A continuous; high‑current drive for actuators
  • Control Interface: Analog (0–10 V, 4–20 mA), discrete, PWM inputs
  • Operating Temp: −40°C to +85°C; Weight: ~10.9 kg (24.0 lbs)
  • Dimensions: 19″ rack‑mount (W461mm × D265mm × H59mm)

    Functional Features:

  • Model‑based control algorithms for precise actuator positioning
  • Driver Interface Program (DIP) for PC‑based configuration and monitoring
  • Real‑time display of operation, calibration, alarms, and faults
  • Overcurrent, overvoltage, and thermal protection
  • High efficiency and low power consumption (3.3 A continuous)

    Application Scenarios:

  • Turbine governor actuator control (steam/gas turbines)
  • Engine fuel control actuator drive systems
  • Industrial process valve actuation control
  • High‑power actuation systems requiring precise current control

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