Digital guide
You are here:
Woodward 9903-303
- Product Name: 2301A Load Sharing and Speed Controller
- Product Description: A microprocessor-based speed control and load sharing unit designed for parallel operation of diesel and gas engine generator sets. It provides precise speed regulation and accurate load sharing between multiple generators operating in parallel.
Detailed content
- Technical Specifications:
- Power Supply: 20-40 VDC
- Speed Input: Magnetic pickup (MPU) input, 500-12000 Hz
- Output Signal: 0-200 mA
- Speed Range: 500-12000 Hz (configurable via DIP switches)
- Operating Temperature: -25°C to +60°C (-13°F to +140°F)
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Dimensions: 229 W × 178 H × 76 D mm
- Weight: Approximately 2.3 kg
- Functional Features:
- Isochronous or droop speed control modes
- Real kW load sharing between parallel generators
- Idle/rated speed transfer function
- Start fuel limit to prevent engine damage during startup
- High and low speed adjustment potentiometers
- Optional deceleration ramp for smooth shutdown
- Compatible with Woodward SPM-A synchronizers and DSLC load controllers
- Application Scenarios:
- Parallel generator systems in industrial power plants
- Emergency backup power systems with multiple gensets
- Marine vessel power generation
- Remote area power supply systems
- Industrial cogeneration plants
