Woodward 9907-018 Low Voltage Load Sharing And Speed ​​Controller

The Woodward 9907-018 Low Voltage Load Sharing and Speed Controller is an advanced electronic controller designed for precise engine and generator management in low-voltage systems. It integrates load sharing, speed control, and protective functions into a compact unit that ensures stable and reliable operation in both isolated and parallel power generation environments.

By continuously monitoring generator performance and engine dynamics, the controller maintains optimal frequency, voltage, and load distribution. Its robust architecture is suitable for demanding industrial applications where power stability and system protection are essential. The 9907-018 is widely recognized for its flexibility, reliability, and ease of integration with Woodward and third-party systems.

Product Specifications

Applications

The Woodward 9907-018 Controller is used in a wide range of industries where generator synchronization and load control are essential:

• Power Generation Plants – Provides reliable control for low-voltage generator systems.

• Oil & Gas Operations – Maintains stable power for drilling rigs, compressors, and pumps.

• Marine Applications – Ensures balanced load distribution across shipboard generators.

• Industrial Facilities – Supports continuous production by stabilizing power supply.

• Hospitals and Data Centers – Ensures seamless backup power integration during outages.

• Renewable Energy Installations – Optimizes load sharing in hybrid and distributed systems.

Advantages

The 9907-018 Low Voltage Load Sharing and Speed Controller offers multiple benefits to system operators and engineers:

• Precise Speed Regulation – Maintains accurate engine speed under varying loads.

• Advanced Load Sharing – Distributes load evenly among parallel generators.

• Compact and Robust Design – Easy to install in confined control panel spaces.

• Event and Alarm Logging – Facilitates troubleshooting and performance monitoring.

• Flexible Integration – Compatible with Woodward and other generator control systems.

• Protection-Oriented Architecture – Protects generators against electrical and mechanical faults.

• Extended Operating Range – Performs reliably in wide environmental conditions.

• Reduced Operator Intervention – Automated control minimizes manual adjustments.

Frequently Asked Questions (FAQ)

1. Which voltage supply range is required for the 9907-018?

   It operates within a nominal range of 18–32 VDC.

2. Does the controller support isochronous load sharing?

   Yes, it provides both isochronous and droop speed control modes.

3. What communication interfaces are available?

   It supports RS-232 and RS-485 interfaces for system integration.

4. Which communication protocol is supported?

   The controller supports Modbus RTU for data exchange.

5. What protection functions are included?

   It includes protection against overfrequency, underfrequency, reverse power, and overload.

6. Can the controller operate in parallel generator systems?

   Yes, it is designed for load sharing in multi-generator configurations.

7. How are configuration parameters stored?

   They are saved in non-volatile memory to prevent loss during power outages.

8. What diagnostic features are available?

   It includes built-in self-test functions, error codes, and communication monitoring.

9. Is the controller suitable for marine-certified applications?

   Yes, it is approved for marine environments and meets global standards.

10. How does the controller handle event logging?

    It records alarms and operational events in its internal memory for review.