Core Functions

1. High‑precision closed‑loop speed control to maintain stable frequency under varying loads

2. Supports isochronous mode for standalone gensets and droop mode for multi‑unit parallel operation

3. Grid synchronization, load distribution and remote setpoint via 4‑20 mA / 1‑5 VDC analog inputs

4. Built‑in overspeed protection, fault self‑diagnosis and alarm output functions

5. Direct drive for Woodward fuel actuators and turbine control valves

6. Parameter configuration and monitoring using dedicated Woodward PC tuning software

Electrical Specifications

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

• Speed Input: Magnetic Pickup (MPU) sensor signal

• Actuator Output: PWM drive signal

• Analog Input: 4‑20 mA remote speed/load reference

• Communication: RS‑232/485 serial port, Modbus‑compatible for DCS/PLC connection

• EMC: Industrial‑grade electromagnetic compatibility

Environmental & Mechanical Features

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

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

• Mounting: Panel‑mount or DIN‑rail mount

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

Typical Applications

• Diesel & gas engine generator sets

• Gas and steam turbine power plants

• Marine auxiliary power and propulsion systems

• Oil & gas, chemical and mining industrial prime movers

• Continuous‑run and emergency standby power systems