Woodward 9905-002N Generator Synchronization Module

The Woodward 9905-002N is a robust Generator Synchronization Module, designed for seamless integration with Woodward digital governors and turbine control systems. This module automates the synchronization process, ensuring optimal alignment of voltage, phase, and frequency between the generator and the utility or bus. It enhances system stability, safeguarding both the generator and network equipment during load changes or connection events.

Key Features

Automatic Synchronization: Ensures precise synchronization of generator voltage, phase, and frequency with the utility or bus.
Fast Response Time: Synchronization adjustments typically occur within 50 ms, ensuring minimal system disruption.
Environmentally Resilient: Engineered to function reliably in harsh conditions, making it suitable for industrial, power generation, and turbine applications.
Load Sharing: Supports synchronization and load sharing between the generator excitation system and the governor.

Technical Specifications

Specification	Details
Part Number	9905-002N
Module Type	Generator Synchronization Module
Function	Synchronizes generator with utility/bus
Input Signals	Voltage, frequency from generator/bus; optional speed reference from governor
Output Signals	Control signals to generator excitation system and governor for synchronization
Synchronization Accuracy	Voltage ±1%, Frequency ±0.1 Hz, Phase ±3°
Power Supply	24 VDC nominal
Power Consumption	8-10W
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	50 ms for synchronization adjustments
Mounting	Panel or rack-mounted in Woodward control system cabinet
Dimensions	200 mm x 120 mm x 50 mm
Weight	0.6 kg

Overview

The Woodward 9905-002N is an essential component for ensuring reliable generator synchronization in industrial and power generation applications. By automating synchronization of voltage, phase, and frequency, this module guarantees smooth integration with the utility or bus. With its fast response time of 50 ms, the module adjusts synchronization parameters quickly to maintain stable system operation.

Engineered for tough industrial environments, it has a wide operating temperature range of -20°C to +70°C and is resistant to humidity fluctuations. This module is typically mounted on a panel or rack inside the Woodward control system cabinet.

Application

Ideal for use in power generation systems, turbines, and other industrial applications, the Woodward 9905-002N provides high-precision synchronization to protect sensitive equipment and optimize generator operation. It also supports load sharing to improve system performance during varying operational loads.