Woodward 8406-123
Product Full Name: Woodward 8406-123 Microprocessor-Based Digital Generator Synchronizer & Speed Control Module
Product Introduction: Original microprocessor digital synchronizer from Woodward 8406 series, matched with Woodward speed governors and AVR automatic voltage regulators. It realizes automatic frequency, phase and voltage matching for generators, and provides speed bias control and parallel load management functions.
Detailed content
Technical Specifications:
- Operating Power Supply: DC 24V nominal input
- Communication Ports: Independent RS232, RS422 serial communication ports
- Control Output: Low current PWM speed bias output signal
- Adaptable Frequency: 50/60Hz three-phase AC generator system
- Safety Certification: Class 1 Division 2 industrial hazardous area certification
- Operating Temperature: -40°C to +70°C
Functional Features:
- Integrated automatic frequency, phase and voltage matching synchronization
- Supports analog and discrete speed bias control signal output
- Real-time generator parameter monitoring and synchronization condition judgment
- Safe locking logic for abnormal voltage/frequency/phase conditions
- High precision synchronization control matching engine governor systems
- Panel fixed installation design for control cabinet integration
Application Scenarios:
- Diesel/gas engine driven generator synchronization systems
- Industrial steam turbine generator grid connection control
- Cogeneration power station generator parallel control
- Turbine compressor unit generator synchronization equipment
- Industrial emergency backup power station control systems












