Key Features

• Ultra‑high‑precision 3‑parameter synchronization with adjustable voltage tolerance (1%/5% optional)

• Dual isolated RS‑232 & RS‑422 communication ports for parameter configuration, real‑time monitoring and data logging

• Dual output types: PWM analog bias signals + dry‑contact raise/lower relay outputs, fully compatible with all mainstream governors

• Advanced self‑diagnosis system: monitors signal loss, phase deviation, synchronization failure, overspeed pre‑alarm, with multi‑channel relay alarm outputs

• UL‑listed & Class I Division hazardous‑area certified, industrial‑grade anti‑EMI, anti‑vibration and surge‑protection design

• Wide synchronization window, supports manual/automatic synchronization modes, stable and reliable breaker closing

• Perfect integration with DCS, PLC and Woodward power management systems

Technical Specifications

• Model: WOODWARD 8239‑007

• Type: High‑precision DSM Digital Synchronizer Module

• Power Supply: 24 VDC

• Communication: RS‑232, RS‑422

• Voltage Matching Precision: 1% / 5% configurable

• Operating Temperature: −40 °C ~ +70 °C

• Applications: Generator automatic grid‑connection, multi‑unit parallel operation, turbine/engine power generation control