WOODWARD 2301A Load Sharing Speed Control 9906-018 Rev.C
The WOODWARD 2301A Load Sharing Speed Control 9906-018 Rev.C is a sophisticated digital speed and load-sharing control system designed for synchronous and diesel engines in industrial, marine, and power generation applications. It is used to control the speed and load distribution among multiple generators operating in parallel, ensuring that the load is evenly shared and that the system operates efficiently. This control module also provides protection and diagnostic capabilities, making it an essential tool for reliable engine and generator performance.

Key Features:
- Load Sharing and Speed Control: The 2301A provides precise control of engine speed and load sharing across multiple generators. It ensures that each generator in a parallel setup shares the load based on its capacity and performance.
- Advanced Digital Technology: The control system features advanced digital algorithms that enhance the accuracy of load-sharing and speed control, improving system stability and performance.
- Communication Compatibility: Supports communication protocols like Modbus, which allows remote monitoring and integration with SCADA and other power management systems.
- Flexible Input and Output Options: The 2301A is compatible with a wide variety of engine sensors and external systems, offering flexibility in installation and operation.
- Comprehensive Engine Protection: Includes protective functions such as over-speed, under-speed, overcurrent, undercurrent, and over-voltage protection, ensuring the generator operates safely under all conditions.
- User-Friendly Interface: Equipped with an intuitive user interface, the 2301A allows operators to easily set parameters, monitor performance, and troubleshoot potential issues.
- Diagnostic Tools: Built-in diagnostics help identify faults and performance issues, with fault logs that can be used for troubleshooting.
Technical Specifications:
- Model Number: 9906-018 Rev.C
- Input Voltage: 24V DC (nominal), 18V DC to 32V DC
- Output Signals: 4-20 mA, 0-10V, or pulse outputs for speed and load-sharing control.
- Load Sharing Accuracy: ±2% of rated load
- Communication Protocols: Modbus RTU, CAN bus (optional), and other protocol options for system integration.
- Operating Temperature Range: -40°C to +70°C (-40°F to +158°F)
- Dimensions: 280 mm x 250 mm x 120 mm
- Weight: Approx. 2.5 kg
- Protection: Over-speed, under-speed, over-voltage, under-voltage, and overcurrent protection
- Mounting: Panel or DIN rail mounting options
- Display Type: LCD or LED indicators for status monitoring and fault indication
- Alarm Indicators: Visual and audible alarms for various operating faults
Applications:
The WOODWARD 2301A Load Sharing Speed Control is used in environments where multiple generators need to operate in parallel, providing smooth load distribution and precise speed regulation. Common applications include:
- Industrial Power Plants: For controlling and synchronizing multiple generators in large-scale power generation systems.
- Marine Applications: In ships and offshore platforms where reliable power generation and load control are essential.
- Emergency Backup Systems: For critical infrastructure such as hospitals, data centers, and government buildings, where load-sharing ensures uninterrupted power supply.
- Oil & Gas: In remote drilling sites and offshore rigs, where efficient and synchronized power generation is crucial.
- Data Centers: To manage the operation of generators in parallel, ensuring reliable and efficient power delivery.
Installation and Maintenance Instructions:
- Installation:
- Mounting: Mount the 2301A control panel in a safe, easily accessible location, such as a control room or near the generator system. It can be mounted on a panel or DIN rail, depending on your setup.
- Wiring: Connect the appropriate input and output signals as per the wiring diagram provided in the user manual. This typically involves connecting speed and load inputs from the engine’s sensors and external load-sharing systems.
- Power Supply: Ensure the system is connected to a stable 24V DC power supply, checking the voltage range from 18V to 32V DC.
- Communication Setup: If using remote monitoring, configure the Modbus RTU or CAN bus communication settings for system integration.
- Calibration: Calibrate the unit according to the load-sharing and speed control parameters specific to your application.
- Maintenance:
- Regular Inspections: Periodically inspect the unit for signs of physical damage, corrosion, or wear. Ensure the display and alarm indicators are functioning properly.
- Calibration Check: Perform calibration checks to ensure the unit is maintaining the desired speed and load-sharing parameters accurately.
- Diagnostic Logging: Use the built-in diagnostic tools to check for any faults or irregularities in the control system. Fault logs should be reviewed regularly for early detection of potential issues.
- Software Updates: Check for any firmware or software updates provided by WOODWARD to ensure the system is using the latest algorithms and enhancements.
- Alarm Tests: Test the system’s alarms, both visual and audible, to ensure they trigger at the correct thresholds for protection functions such as over-speed, over-voltage, etc.
Product Recommendations:
For similar applications, here are some alternative models that provide load control and synchronization capabilities for generators:
| Product | Description | Link |
|---|---|---|
| Woodward 2301D Load Sharing Control | Another model from Woodward with advanced load sharing and speed control. | Woodward 2301D |
| DSE 7320 MKII Load Share Controller | A versatile load-sharing controller with various programmable features. | DSE 7320 MKII |
| Deep Sea Electronics DSE8610 | Automatic generator control and load sharing module with extensive protection. | DSE8610 |
Advantages of the WOODWARD 2301A Load Sharing Speed Control:
- Enhanced Load Sharing: Ensures that multiple generators share the load equally, preventing overloading of any single unit.
- Improved System Efficiency: By regulating speed and load distribution accurately, the system minimizes fuel consumption and operational costs.
- Flexible Configuration: The 2301A can be adapted for a wide range of power generation setups, from small-scale backup systems to large-scale power plants.
- Comprehensive Protection: The system includes multiple protective features to prevent damage to the generators, including over-speed, over-voltage, and overcurrent protection.
- Diagnostic Capabilities: Built-in diagnostic tools and fault logs allow for proactive maintenance, reducing downtime and improving system reliability.
Conclusion:
The WOODWARD 2301A Load Sharing Speed Control 9906-018 Rev.C is a robust and highly efficient solution for controlling and synchronizing multiple generators in parallel operation. It ensures even load distribution, enhances generator performance, and provides critical protection to safeguard the equipment. Its advanced digital technology, flexible input/output options, and integration with remote monitoring systems make it an ideal choice for a wide range of applications, including power plants, marine systems, emergency backup, and industrial environments.

