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Woodward 8272-611
Product Overview
An analog electronic controller from the industry-standard 2301A series, designed for diesel and gas generator sets. It provides precise isochronous speed control and real kW load sharing for parallel-operated gensets. This model features a 20–160 mA actuator drive output, suitable for driving Woodward hydraulic actuators. Its metal enclosure offers excellent EMI shielding and vibration resistance.
Detailed content
Technical Specifications
- Power Supply: 20–40 VDC, 15 W maximum
- Speed Signal Input: 1–3 kHz magnetic pickup signal
- Actuator Output: 20–160 mA proportional current
- Load Sharing Signal: 0–6 VDC analog signal
- Control Modes: Isochronous (zero droop) and droop (2–5%)
- Operating Temperature: -40 °C to +85 °C
- Humidity: 95% non-condensing
- Weight: Approximately 1.8 kg
Functional Characteristics
- Accurate real kW load sharing between parallel generators
- Stable speed regulation during large load fluctuations
- Built-in reverse power protection to prevent generator motoring
- Adjustable speed droop for grid synchronization
- Nine on-board potentiometers for tuning speed, gain, and load settings
- Screw-clamp terminals for secure field wiring
Application Scenarios
Industrial standby power systems, marine power plants, commercial building emergency generators, and multi-generator parallel operation systems.
