Key Features

• High‑precision 3‑parameter automatic synchronization: frequency, phase and voltage matching with adjustable voltage tolerance

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

• Dual output modes: low‑current PWM analog bias + dry‑contact raise/lower relay outputs, compatible with all mainstream governors

• Built‑in comprehensive self‑diagnosis: signal loss, phase deviation, synchronization failure, overspeed pre‑alarm with relay alarm contacts

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

• Supports manual/automatic synchronization modes, wide synchronization window for stable breaker closing

• Seamless integration with DCS, PLC and Woodward MicroNet power management systems

Technical Specifications

• Model: WOODWARD 8239‑006

• Type: High‑performance DSM Digital Synchronizer

• Power Supply: 24 VDC

• Communication: RS‑232, RS‑422

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

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