Woodward 8440-1706A
Product Name: SPM-D11W Enhanced Synchronizer (100 VAC, 5 A Input)
Product Introduction: An enhanced version of the SPM-D11 synchronizer (8440-1706), featuring upgraded communication and diagnostic capabilities. It maintains core synchronization functions while adding advanced features for modern power systems.
Technical Specifications:
- Series: SPM-D11W
Detailed content
- Power Supply: 12/24 VDC (9.5–32 VDC)
- Measuring Inputs: 100 VAC, 5 A (2-phase generator/bus voltage, 1-phase generator current)
- Operating Temperature: -20°C to +70°C
- Power Consumption: ≤10 W
- Protection Class: IP42 (IP54 with sealing)
- Dimensions: 144 x 72 x 122 mm
- Weight: 0.8 kg
- Certifications: CE, UL/cUL
Functional Features:
- All functions of 8440-1706 plus enhanced communication protocols
- Multi-level password protection for parameter security
- PC-configurable via dedicated software for flexible setup
- Extended fault data logging for detailed diagnostics
- Soft unloading and power factor optimization functions
Application Scenarios:
- Modern generator synchronization systems
- Industrial power distribution with advanced control
- Cogeneration plant load management
- Marine power systems with complex control requirements
- Critical infrastructure backup power












