Woodward 9905-144 2301A Low-Voltage Forward Acting Speed Control
- Product Name: Woodward 9905-144 2301A Low-Voltage Forward Acting Speed Control
- Product Description: A member of Woodward’s 2301A series, this low-voltage forward-acting speed control provides precise speed or load regulation for diesel engines, gas engines, steam turbines, and gas turbines. It accepts 4–20 mA or 1–5 VDC process/computer control signals to set speed or load, making it ideal for integrated automation systems.
- Technical Specifications:
- Power Supply: 18–40 VDC (low-voltage design)
Detailed content
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- Actuator Current: 0–200 mA output for Woodward electric actuators
- Speed Sensing: Magnetic Pickup (MPU) input
- Control Modes: Forward-acting isochronous or droop speed control
- Operating Temperature: -40°C to +70°C
- Dimensions: 387.35 mm (W) x 180.975 mm (H) x 63.5 mm (D)
- Weight: 1.134 kg
- Key Features:
- Full-authority speed/load control with flexible remote setpoint options
- Integrated signal converter for seamless integration with 4–20 mA/1–5 VDC control systems
- Idle and rated speed adjustment with linear ramp control
- Automatic start fuel limiting and failed speed sensor protection
- Four switch-selectable speed ranges for versatile application
- Compatible with SPM-A synchronizers for parallel generator operations
- Applications: Standby/prime power generator sets, industrial engine-driven pumps, small steam/gas turbine control systems, and marine auxiliary power units.












