Woodward 9905-002 Generator Synchronization

• The Woodward 9905-002 is a Generator Synchronization Module designed for integration with Woodward digital governors and turbine control systems.

• It provides automatic synchronization of a generator to the utility or bus, ensuring proper phase alignment, voltage matching, and frequency coordination.

• The module enhances system stability and protects both generator and network equipment during connection or load changes.

• Engineered for reliable operation in industrial, power generation, and turbine applications under harsh environmental conditions.

Technical Specifications

• Part Number: 9905-002

• Module Type: Generator Synchronization Module

• Function: Automatic synchronization of generator voltage, phase, and frequency with utility or bus

• Input Signals: Voltage and frequency signals from generator and bus; optional speed reference input from governor

• Output Signals: Control signals to generator excitation system and governor for synchronization and load sharing

• Synchronization Accuracy:

• Voltage: ±1%

• Frequency: ±0.1 Hz

• Phase: ±3°

• Power Supply: 24 VDC nominal

• Power Consumption: Approximately 8–10 W

• Operating Temperature Range: –20 °C to +70 °C

• Storage Temperature Range: –40 °C to +85 °C

• Relative Humidity: 5% to 95% non-condensing

• Response Time: Typically < 50 ms for synchronization adjustments

• Mounting: Panel or rack-mounted within Woodward control system cabinet

• Dimensions: Approx. 200 mm × 120 mm × 50 mm

• Weight: 0.6 kg