WOODWARD Automatic Generator Loading Control 9905-096

WOODWARD Automatic Generator Loading Control 9905-096

The WOODWARD Automatic Generator Loading Control (AGLC) model 9905-096 is an advanced control system designed to optimize the operation of standby and prime power generators. This model is engineered to provide automatic load-sharing and load control functionality, ensuring the efficient distribution of load across multiple generators in parallel operation, enhancing performance and reducing wear. It is ideal for both standalone generator systems and complex multi-generator setups, commonly used in critical infrastructure, power plants, and large-scale industrial applications.

Key Features:

• Automatic Load Control: The 9905-096 ensures that generator loading is adjusted automatically based on load requirements, helping to maintain steady generator performance and reducing the chances of overloading.
• Load Sharing: The unit supports automatic load sharing between generators when multiple units are operating in parallel, ensuring even load distribution and enhancing system efficiency.
• Enhanced Engine Protection: Includes integrated protection mechanisms for overcurrent, undercurrent, overvoltage, and undervoltage conditions, safeguarding both the generator and the connected load.
• Flexible Setup: Supports both manual and automatic load control, making it suitable for a wide range of applications. Operators can manually adjust settings if required, but the system can automatically control generator loading when in auto mode.
• Real-Time Monitoring and Diagnostics: Provides operators with real-time data and diagnostics on load levels, engine performance, and other vital parameters. This helps optimize generator performance and ensures the system operates within safe limits.
• Seamless Integration: Easily integrates with existing power management systems, SCADA systems, and generator control panels for centralized monitoring and control.
• Fault Logging: Features built-in logging capabilities to record faults and operational data, which can be reviewed later for troubleshooting and performance analysis.
• Remote Monitoring: Some models may include support for remote monitoring via communication protocols like Modbus, allowing for off-site diagnostics and monitoring.

Technical Specifications:

• Model: 9905-096
• Control Type: Automatic Generator Loading Control
• Input Voltage: 24V DC
• Output Signal: 4-20 mA, Modbus RTU (optional)
• Communication Protocols: Modbus RTU (optional), Ethernet/IP (optional)
• Operating Temperature Range: -40°C to +70°C (-40°F to +158°F)
• Humidity: 0% to 95% RH, non-condensing
• Dimensions: 250 mm x 200 mm x 100 mm
• Mounting Type: Panel or DIN rail mounting
• Weight: Approx. 1.5 kg
• Load Control Range: Can manage load sharing from a few kW to multi-megawatt generator setups depending on application.
• Inputs: Load demand input, engine feedback, frequency input
• Protection: Overload, underload, overvoltage, undervoltage, overfrequency, and underfrequency protection
• Alarm Indicators: Audible and visual alarms for operational faults, load imbalances, or protective actions.
• Certifications: UL, CE, and CSA certified for safety and compliance.

Applications:

The WOODWARD 9905-096 AGLC is used in applications where multiple generators are required to operate in parallel, including:

• Industrial Power Plants: For managing multiple generators running in tandem, ensuring optimal load distribution and efficient operation.
• Emergency Backup Systems: In data centers, hospitals, or critical infrastructure, where load control is necessary for continuous, reliable power during grid outages.
• Marine Applications: In vessels where reliable power generation is critical, and multiple engines are used to meet varying load demands.
• Utilities: For power plants and grid stabilization, where multiple generators may need to be synchronized and load shared.

Installation and Maintenance Instructions:

• Installation:
  1. Mounting: The AGLC can be mounted on a panel or DIN rail in a control room or nearby the generator system. Ensure the unit is positioned in a safe, accessible location.
  2. Power Supply: Connect the AGLC to a stable 24V DC power supply as per the electrical specifications.
  3. Input and Output Connections: Connect the load demand input, engine feedback, frequency inputs, and other necessary control inputs to the system. This typically involves wiring the control system to the generator’s control panel.
  4. Communication Setup: If using remote monitoring or SCADA systems, configure Modbus or Ethernet/IP communication settings to facilitate data transfer.
  5. Calibration: Ensure that the unit is calibrated to work with the specific load and generator configurations used in your setup.
• Maintenance:
  1. Routine Inspections: Regularly inspect the device for any signs of wear or damage, and check for loose wiring connections or corrosion.
  2. Calibration Check: Perform periodic calibration checks to ensure that the load control and sharing functions are working within the specified range.
  3. Fault Logging: Review fault logs regularly to detect any recurring issues and perform necessary repairs or maintenance.
  4. Software/Firmware Updates: Occasionally check for updates to the control software, which may enhance features or performance.
  5. Alarm Tests: Test alarm functions (both audible and visual) periodically to ensure they are fully operational.

Product Recommendations:

To complement or enhance your generator control system, consider the following similar models that offer similar functionality:

Advantages of the WOODWARD 9905-096 AGLC:

• Optimized Load Distribution: Automatically adjusts the load shared among parallel generators, enhancing overall system performance and preventing overloading.
• Increased Efficiency: By ensuring generators share loads effectively, the AGLC minimizes fuel consumption and wear on the generators.
• Robust Protection: The system incorporates several protection features to prevent damage to generators from overload or underload conditions.
• Real-Time Control: Operators can monitor load-sharing and adjust parameters as needed, making it adaptable to varying power demands.
• Easy Integration: The system can be integrated with existing SCADA or power management systems, allowing for centralized control of the entire power system.

Conclusion:

The WOODWARD Automatic Generator Loading Control 9905-096 is a powerful and reliable system designed to ensure efficient operation and protection of multiple generators working in parallel. Its advanced load-sharing capabilities, coupled with real-time monitoring and robust protection features, make it an essential tool for applications ranging from industrial power plants to emergency backup systems. By ensuring optimal generator loading and protecting against faults, the 9905-096 enhances the safety, performance, and longevity of your power generation system.