Digital guide
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Woodward 8440-1706
Product Name: SPM-D11 Microprocessor-Based Synchronizer (100 VAC, 5 A Input)
Product Introduction: A microprocessor-based synchronizer and load share controller for single/three-phase AC generators, providing automatic frequency, phase, and voltage matching. It integrates synchronization, load control, and generator protection in one unit.
Technical Specifications:
- Series: SPM-D11
- Power Supply: 12/24 VDC (9.5–32 VDC)
Detailed content
- Measuring Inputs: 100 VAC, 5 A (2-phase generator/bus voltage, 1-phase generator current)
- Operating Temperature: -20°C to +70°C
- Humidity: Up to 95% RH, non-condensing
- Protection Class: IP42 (IP54 with sealing)
- Dimensions: 144 x 72 x 122 mm
- Weight: 0.8 kg
- Certifications: CE, UL/cUL
Functional Features:
- Supports phase matching and slip frequency synchronization modes
- True RMS power calculation for harmonic interference immunity
- Isolated operation and dead bus closing functions
- Discrete raise/lower controls for speed/load and voltage/power factor
- Dual-line LCD display with multi-language interface
Application Scenarios:
- Generator synchronization with utility grids
- Multi-generator parallel operation systems
- Industrial power management
- Marine power generation
- Oil and gas production facilities
