Digital guide
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Woodward 8239-012
- Product Name: DSM Digital Synchronizer Module
- Product Introduction: The 8239-012 is a high-performance digital synchronizer module from Woodward’s DSM series. It provides automatic frequency, phase, and voltage matching capabilities for three-phase AC generators, enabling seamless synchronization with utility grids or other generator sets. This module integrates advanced synchronization algorithms to ensure smooth and reliable breaker closure without power disturbances.
Detailed content
- Technical Specifications:
- Power Supply: 18-32 VDC or 95-130/190-260 VAC (jumper selectable)
- Frequency Range: 50-400 Hz
- Generator Voltage Input: 95-130 or 190-260 VAC line-to-line
- Bus Voltage Input: 95-130 or 190-260 VAC line-to-line
- PT Input Burden: 1.6 W per phase at 240 VAC, 0.4 W per phase at 120 VAC
- Operating Temperature: -40°C to +85°C
- Storage Temperature: -55°C to +105°C
- Power Consumption: 5 W (DC) / 10 W (AC)
- Functional Features:
- Automatic frequency, phase, and voltage matching for generator synchronization
- Phase match or slip frequency synchronization modes
- Configurable breaker close time compensation
- Automatic retry function for failed synchronization attempts
- Voltage match enable/disable switch for flexible operation
- LED status indicators for power, synchronization, and fault conditions
- Compatible with Woodward and third-party speed controls and voltage regulators
- Application Scenarios:
- Standby power generation systems for commercial and industrial facilities
- Grid-parallel generator applications
- Multi-generator power plants
- Marine vessel power systems
- Oil and gas platform power generation
- Data centers and telecommunications facilities
