Digital guide

You are here:

Woodward 9903-445

  • Product Name: 2301A Series Load Sharing & Speed Control Unit
  • Product Description: A panel-mount electronic controller for precise speed regulation and load sharing in parallel generator systems. It is part of the renowned 2301A series, known for reliability in prime mover control.
  • Technical Specifications:
    • Power Supply: 18–40 VDC

Detailed content

    • Speed Input: Magnetic Pickup (MPU) signal (1–30 VAC RMS)
    • Actuator Output: 0–200 mA (compatible with Woodward actuators)
    • Frequency Range: 500–7500 Hz (adjustable)
    • Control Modes: Isochronous (constant speed) or Droop
    • Operating Temperature: -40 °C to +70 °C
  • Key Features:
    • High-precision digital PID speed control.
    • Droop and isochronous load sharing modes for parallel generators.
    • Built-in synchronization and reverse power protection.
    • Single printed circuit board design for durability and ease of maintenance.
  • Applications:
    • Parallel operation of diesel/gas generator sets.
    • Marine power systems with multiple generators.
    • Industrial steam and gas turbine control.
    • Standby and prime power generation plants.

You may also like