Core Functions

1. High‑precision closed‑loop speed control for stable frequency under variable loads

2. Direct PWM drive for Woodward fuel‑control actuators

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

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

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

6. Parameter tuning by dedicated Woodward PC configuration 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 & parameter adjustment

• EMC: Industrial‑grade anti‑electromagnetic interference capability

Environmental & Mechanical Features

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

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

• Mounting: Panel‑mount installation

• Enclosure: Rugged metal housing, dust‑proof and shock‑resistant

Typical Applications

• Diesel & gas engine generator sets

• Marine auxiliary power and propulsion systems

• Oilfield, mining and industrial prime movers

• Continuous‑run and emergency backup power supply systems