Digital guide
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Woodward 5437-092
Product Name: SPM-D12 Synchronizer & Load Sharing Module
Product Introduction: A microprocessor-based synchronizer and load-sharing controller for parallel genset operation. It integrates frequency/phase matching, voltage regulation, and active/reactive load distribution, supporting up to 16 parallel units in industrial power systems.
Detailed content
Technical Specifications:
- Power Supply: 12/24 VDC (9.5–32 VDC operating range)
- Voltage Sensing: 120–480 VAC, single/three-phase, true-RMS
- Frequency Range: 40–70 Hz (50/60 Hz systems)
- Synchronization Accuracy: ≤0.5° phase angle, ≤0.1 Hz frequency difference
- Load Sharing Precision: ±0.5% of rated load (active/reactive power)
- Communication: Modbus RTU, CAN bus, Ethernet (optional)
- Operating Temperature: -20 °C to +70 °C
- Protection Grade: IP30 (panel-mounted)
Functional Features:
- Automatic frequency, phase, and voltage synchronization for genset paralleling
- Isochronous and droop load sharing modes for up to 16 parallel units
- Integrated reverse power, over/under frequency, and voltage protection
- Real-time load monitoring and adjustable load distribution parameters
- LED status indicators for synchronization, fault, and alarm conditions
- Compact design for easy panel installation and system integration
Application Scenarios:
- Industrial park multi-generator parallel power stations
- Marine vessel integrated power distribution systems
- Data center and hospital emergency redundant power systems
- Island and micro-grid independent power supply systems
- Commercial complex and residential backup power systems
