Woodward 9907-163 Digital Governor

Product Introduction

The Woodward 9907-163 Digital Governor is a sophisticated electronic control unit designed to deliver precise speed regulation for prime movers such as diesel engines, gas engines, and steam turbines. This digital governor is part of Woodward’s trusted 9907 series and is widely used in power generation, marine propulsion, and industrial automation systems requiring high-speed control and stable performance under dynamic load conditions.

The 9907-163 model features advanced microprocessor technology, flexible I/O configuration, and communication compatibility to integrate easily with modern automation systems. Its wide frequency sensing range, rugged construction, and programmable logic make it ideal for critical environments where reliability, redundancy, and safety are paramount.

This governor is engineered for use in both isochronous and droop modes, supporting load-sharing and standalone operation. Its user-friendly interface and diagnostics allow operators to fine-tune engine or turbine performance for optimized efficiency and longevity.

Product Specifications

Product Applications

The Woodward 9907-163 Digital Governor is designed for a broad range of industrial and power control environments, including:

• Power Generation Systems
  For precise engine and turbine control in utility, standby, and distributed power plants.

• Marine Propulsion Systems
  Ensures coordinated engine speed and load sharing in multi-generator maritime systems.

• Oil & Gas Facilities
  Used in compressor or pump control where speed regulation is critical.

• Process Industry Equipment
  Supports fans, blowers, and conveyors requiring constant or variable speed control.

• CHP and Co-Generation Plants
  Offers grid-tied and island mode control with load-sharing features.

• Engine Retrofit Projects
  Replaces analog governors with a programmable, efficient digital control solution.

Product Advantages

• High Precision and Stability
  Advanced PID logic ensures tight control across wide load and speed ranges.

• Broad Sensor Compatibility
  Supports a variety of magnetic and active speed pickups from 0.5 to 25,000 Hz.

• Programmable I/O
  Accommodates custom control schemes and complex load-sharing logic.

• Built-In Communications
  RS-232/RS-485 with Modbus RTU for easy integration with SCADA or PLC systems.

• Harsh Environment Operation
  Functions in extended temperature and humidity ranges with industrial-grade resilience.

• Fast Setup and Maintenance
  Local configuration, self-diagnostics, and event logging simplify commissioning and troubleshooting.

Frequently Asked Questions (FAQ)

1. What is the primary function of the 9907-163 governor?
   It controls engine or turbine speed digitally with high accuracy and fast response times.

2. What kind of prime movers can it control?
   It supports diesel engines, gas engines, steam turbines, and similar rotating machinery.

3. Does the governor support load sharing?
   Yes, it is capable of load sharing in parallel generator or engine systems.

4. Is the device configurable on-site?
   Yes, settings can be configured using onboard interfaces or via communication software.

5. What sensor types are supported for speed input?
   The governor supports magnetic pickups and active sensors from 0.5 to 25,000 Hz.

6. Can it integrate with SCADA or PLC systems?
   Yes, it supports RS-232/485 communication with Modbus RTU protocol.

7. Does it provide any built-in diagnostics?
   Yes, it includes fault logging, alarm relays, and system status reporting.

8. Is the 9907-163 suitable for marine environments?
   It is commonly used in marine generator and propulsion systems, provided it is housed properly.

9. Can I use it for both isochronous and droop modes?
   Yes, both modes are fully supported and can be selected per application needs.

10. Is this model ideal for retrofitting older systems?
    Absolutely, its flexible configuration and mounting make it a strong retrofit solution.

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Frequently Asked Questions (FAQ)

1. What is the primary function of the 9907-163 governor?
   It controls engine or turbine speed digitally with high accuracy and fast response times.

2. What kind of prime movers can it control?
   It supports diesel engines, gas engines, steam turbines, and similar rotating machinery.

3. Does the governor support load sharing?
   Yes, it is capable of load sharing in parallel generator or engine systems.

4. Is the device configurable on-site?
   Yes, settings can be configured using onboard interfaces or via communication software.

5. What sensor types are supported for speed input?
   The governor supports magnetic pickups and active sensors from 0.5 to 25,000 Hz.

6. Can it integrate with SCADA or PLC systems?
   Yes, it supports RS-232/485 communication with Modbus RTU protocol.

7. Does it provide any built-in diagnostics?
   Yes, it includes fault logging, alarm relays, and system status reporting.

8. Is the 9907-163 suitable for marine environments?
   It is commonly used in marine generator and propulsion systems, provided it is housed properly.

9. Can I use it for both isochronous and droop modes?
   Yes, both modes are fully supported and can be selected per application needs.

10. Is this model ideal for retrofitting older systems?
    Absolutely, its flexible configuration and mounting make it a strong retrofit solution.

Recommended Related Models (Same Series or Functionally Similar)

Recommended Popular Woodward Models

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