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












