Description
Woodward SPM-D10
Technical Specifications
- Series: SPM-D10.
- Type: Microprocessor Synchronizer.
- Application: Three-phase AC generators.
Functional Features
- Auto-Sync: Fully automatic synchronization sequence.
- Synch-Check: Manual synchronization verification.
- Dead Bus Closure: Safe closing on de-energized buses.
- Adjustable Windows: Configurable voltage, frequency, and phase limits.
Application Scenarios
Widely used across power generation, marine, and industrial sectors for reliable generator paralleling.
Performance Parameters
- Accuracy: High-precision measurement for stable paralleling.
- Speed: Fast processing for emergency synchronization.
Material Composition
Ruggedized industrial enclosure with EMI shielding.
Structural Characteristics
- Interface: Front panel LEDs and test points.
- Connectors: Secure screw or plug-in terminals.
Working Principle
Continuously compares generator and bus waveforms, calculating the optimal closure point and actuating the breaker at the precise moment of phase coincidence.
Installation Requirements
Connect VT and CT circuits with correct polarity. Ensure proper grounding.
Precautions for Use
Never operate with faulty voltage inputs. Regularly test the synchronization function.




