Digital guide
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Woodward 9905-385
- Product Name: Digital Synchronizer & Load Control Module
- Product Description: A microprocessor‑based module for automatic synchronization and load sharing of multiple generators. It ensures seamless parallel operation by matching voltage, frequency, and phase, then distributing load equally or proportionally.
- Technical Specifications:
- Power Supply: 18–40 VDC, 1 A max
Detailed content
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- Voltage Input: 120/240 VAC (generator/bus PTs)
- Current Input: 0–5 A RMS (generator CTs)
- Frequency Range: 45–65 Hz
- Synchronization Accuracy: Frequency ±0.1 Hz, Phase ±1°
- Load Sharing Range: 0–100% (equal or proportional)
- Operating Temperature: –40 °C to +70 °C
- Dimensions: 190 mm × 120 mm × 50 mm
- Key Features:
- Automatic synchronization of voltage, frequency, and phase angle.
- Precision load sharing between paralleled generators (droop/isochronous).
- Integrated reverse power, over/under frequency, and voltage protection.
- LED indicators for synchronization status, load, and alarms.
- Applications:
- Parallel operation of industrial generator sets (diesel/gas).
- Marine power systems with multiple generators.
- Grid‑connected and standby power plants.
- Critical infrastructure (hospitals, data centers) power systems.
