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Woodward 9907-247
Product Name：Parallel Synchronization Controller
Product Introduction：Specialized automatic synchronization and load sharing controller for industrial generator sets. The device integrates voltage detection, frequency tracking, phase identification and speed bias output, automatically completing synchronous grid connection and load distribution of generator sets, with high synchronization precision and reliable locking function, fully meeting industrial power supply parallel operation standards.
Detailed content
Technical Specifications：
Working Power：18VDC to 40VDC DC wide voltage input
Voltage Input：120VAC standard voltage sampling signal
Frequency Range：40Hz to 70Hz full range frequency tracking
Speed Bias Output：High-precision PWM pulse control output
Synchronization Precision：Phase synchronization error controlled within 1 degree
Working Altitude：0 to 3500m altitude normal operation adaptation
Functional Features：
Automatic capture of synchronization point to realize fast and stable grid connection
Intelligent speed bias adjustment to match prime mover speed regulation characteristics
Blocking protection function to prevent asynchronous closing and impact current
Real-time monitoring of grid voltage, frequency and phase state
With manual and automatic synchronization two working mode switching
Built-in fault recording function for post-failure analysis and maintenance
Application Scenarios：Utility power plant standby unit parallel connection；Industrial park multi-generator synchronous power supply；Marine ship power grid parallel system；Wind-solar hybrid micro-grid generator set synchronization；Hospital and data center emergency power parallel system
