Woodward 5448-901
Product Introduction: High-performance digital control unit for parallel generator operation, integrates synchronizing measurement, load sharing and droop control functions, designed for multi-unit parallel power systems and grid-connected applications.
Technical Specifications:
- Power Supply: 12/24 VDC (8 to 40 VDC wide range)
Detailed content
- Speed Signal Input: Magnetic pickup (MPU), 1000 to 11000 Hz
- Voltage Sensing: True RMS, 0 to 300 VAC range
- Frequency Measurement: 40 to 70 Hz, Class 0.5 accuracy
- Phase Matching Precision: ±10° adjustable window
- Control Modes: Isochronous (constant frequency) / Droop (0 to 10% adjustable)
- Communication Ports: Dual RS232, optional Modbus RTU
- Operating Temperature: -40 to 85 °C
- Dimensions: 158 × 158 × 40 mm
- Enclosure Rating: IP54 front / IP20 rear
Function Features: Automatic voltage and frequency matching, precise phase angle alignment, multi-unit load sharing coordination, smooth load transfer during startup and shutdown, real-time synchronization status display, fault detection for loss of phase/voltage/frequency, hot-swappable module design.
Application Scenarios: Multi-generator power stations, grid-connected wind-solar-diesel hybrid systems, marine propulsion power systems, data center standby power parallel operation, industrial CHP plant grid integration.

