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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

    • 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.

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