Key Functions

1. Precise closed‑loop speed control to stabilize frequency under load changes

2. Direct PWM driving for Woodward fuel‑control actuators

3. Built‑in overspeed protection, self‑diagnosis and alarm output

4. Isochronous control for single‑unit operation and droop control for parallel gensets

5. Remote speed setting via 4‑20 mA analog input

6. Parameter configuration using dedicated Woodward PC tuning software

Electrical Specifications

• Power Supply: 24 VDC (18–40 VDC wide‑range input)

• Speed Input: Magnetic Pickup (MPU) sensor signal

• Actuator Output: PWM drive signal for fuel‑control actuators

• Analog Input: 4‑20 mA for remote speed reference

• Communication: Serial port for monitoring and parameter adjustment

• EMC: Industrial‑grade anti‑electromagnetic interference capability

Environmental & Mechanical Data

• Operating Temperature: −40 °C ~ +85 °C

• Vibration & Shock: Meets marine and heavy‑duty industrial standards

• Mounting: Panel‑mount type

• Housing: Rugged metal enclosure, dust‑proof and shock‑resistant

Typical Applications

• Diesel and gas generator sets

• Marine auxiliary power and propulsion systems

• Oilfield, mining and industrial prime movers

• Continuous‑run and emergency backup power supply systems