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Woodward 9905-004
Product Name: Standard SPM Automatic Speed Synchronizer Parallel Control Module
Detailed Product Introduction: Standard analog automatic synchronization module of Woodward 9905 series. It performs real-time detection and automatic adjustment of generator-bus voltage difference, frequency difference and phase difference, completes safe and accurate automatic grid-connected parallel operation, cooperates with Woodward governor systems to realize stable post-parallel load sharing.
Detailed content
Full Technical Specifications:
- Rated Power Supply: 115/230VAC 50/60Hz universal input
- Phase Synchronization Accuracy: ≤±5 electrical degrees
- Allowable Closing Frequency Difference: ≤0.3Hz
- Speed Adjustment Output: Isolated analog control signal
- Operating Temperature Range: -20℃ to +70℃
- Installation Mode: Standard panel DIN rail mounting
- Net Weight: 0.31kg
Comprehensive Function Features: Automatic voltage/frequency/phase three-way synchronization; complete closing interlock & anti-reclosing protection; anti-misoperation locking logic; stable analog control circuit; full compatibility with Woodward 2301A/EPG governors; simple commissioning and maintenance.
Detailed Application Scenarios: Industrial diesel/gas generator automatic parallel systems; marine ship auxiliary power synchronization control; distributed independent off-grid power stations; small industrial micro power grids; generator set parallel grid-connected control systems.
