Basic Specifications

• Brand: WOODWARD (USA Original)

• Model: 8271‑467

• Series: PG‑PL Analog Governor Controller

• Power Supply: 20–40 VDC

• Speed Input: 1–30 VAC RMS (magnetic pickup sensor signal)

• Control Output: 0–200 mA (to drive Woodward electric actuators)

• Operating Temperature: −40 °C ~ +70 °C

• Relative Humidity: ≤95% non‑condensing

• Speed Regulation Accuracy: ±0.25% of rated speed

• Protection: Reverse‑polarity protection, surge protection

• Mounting: Panel‑mount / DIN‑rail mount

Main Functions

1. Isochronous & droop speed control for genset parallel operation and load sharing

2. On‑site adjustment by built‑in potentiometers, no software programming required

3. Quick dynamic response under sudden load fluctuation

4. Perfectly matched with Woodward rotary actuators and magnetic speed sensors

5. Compatible with DCS / PLC for remote monitoring and control

6. Interlock with overspeed protection systems for emergency shutdown

Product Advantages

1. Rugged industrial‑grade design, stable operation in harsh environments

2. Compact structure, simple wiring, easy installation and maintenance

3. Mature analog control circuit with high reliability and long service life

4. Suitable for new‑build projects and old‑system retrofits

5. Strong anti‑interference performance for marine and heavy‑duty industrial applications