Digital guide
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Woodward 9987-828
- Product Name: SPM-A Speed & Phase Match Synchronizer
- Product Description: A precision synchronizer module designed to automatically match frequency, phase angle, and voltage of a generator to the utility grid or other generators prior to paralleling, ensuring smooth and safe breaker closure.
- Technical Specifications:
- Input Voltage: 120/240 VAC (50/60 Hz)
Detailed content
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- Synchronization Range: ±5 Hz, ±30° phase angle
- Output Signal: Relay contact (250 VAC, 5 A)
- Operating Temperature: -20 to +60 °C
- Power Supply: 120/240 VAC, 10 VA
- Dimensions: 280 × 220 × 60 mm
- Key Features:
- Automatic frequency, phase, and voltage matching
- Adjustable synchronization tolerance and time delay
- Visual LED indicators for status and fault diagnosis
- Relay output for breaker control and alarm signaling
- Compact panel-mount design for easy installation
- Applications:
- Generator set paralleling with utility grid
- Parallel operation of multiple generators in power plants
- Industrial and marine power systems
- Islanded grid and microgrid synchronization
