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.












