Woodward 9905-852
- Product Name: Digital Synchronizer & Load Control Module
- Product Description: A microprocessor-based module for generator synchronization, load sharing, and system protection. It ensures stable parallel operation of multiple generators and seamless connection to the grid.
Detailed content
- Technical Specifications:
- Input Voltage: 90–150 VAC (generator/bus)
- Frequency Range: 45–65 Hz
- Synchronization Accuracy: Frequency ±0.2 Hz, Phase ±3°
- Power Supply: 24 VDC
- Operating Temperature: -40 °C to +70 °C
- Dimensions: 187 mm × 124 mm × 84 mm
- Key Features:
- Automatic synchronization of voltage, frequency, and phase.
- Precision load sharing between paralleled generators.
- Integrated over/under voltage, frequency, and reverse power protection.
- LED status indicators for real-time monitoring.
- Applications:
- Industrial generator sets (diesel/gas).
- Marine power systems (shipboard generators).
- Grid-connected and standby power plants.
- Critical infrastructure (hospitals, data centers).












