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Woodward 9907-029 SPM-A Speed and Phase Matching Synchronizer
Product Name: Woodward 9907-029 SPM-A Speed and Phase Matching Synchronizer
Product Description: A microprocessor-based synchronizer module that provides automatic frequency, phase, and voltage matching for generators connecting to utility grids or other generators. It is designed for seamless integration with Woodward 2301, 2301A, and EPG load-sharing control systems.
Detailed content
Technical Specifications:
- Supply Voltage: 115/230 VAC (±10%), 50/60 Hz
- Power Consumption: 10 W
- Frequency Range: 45–65 Hz
- Phase Accuracy: ±0.01°
- Voltage Matching Accuracy: 1%
- Response Time: <20 ms
- Operating Temperature: -40°C to +85°C
- Weight: 1.87 kg
- Enclosure: 3-hole NEMA 1 panel mount
Functional Features:
- Automatic frequency and phase alignment for smooth grid connection
- Optional precision voltage matching
- Selectable synchronization speed (match-up time)
- Automatic circuit breaker closure signal output
- Dual output impedance: High (for 2301) / Low (for 2301A/EPG)
- Rugged construction for industrial environments
- LED status indicators for synchronization process
Applications:
- Generator-to-grid synchronization
- Multi-generator paralleling systems
- Standby and prime power plants
- Industrial and commercial generator facilities
- Rental power and mobile generator units
