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Woodward 8400-511
Product Name: Woodward 8400-511 ProTech Digital Overspeed Protection Control Module
Product Introduction: High-reliability independent overspeed safety protection module for prime movers, adopts triple-redundant voting safety logic, dedicated for turbine and engine overspeed shutdown protection.
Technical Specifications:
- Power Supply: 24 VDC
Detailed content
- Speed Detection Range: 250–25000 RPM
- Safety Logic: 2-out-of-3 redundant voting protection
- Response Time: <10 ms overspeed trip action
- Operating Temperature Range: -40°C to +85°C
- Protection Grade: IP54
Function Features: Independent triple speed detection channels, configurable overspeed trip threshold, hot-swappable module design, online test function, first-out fault indication, mechanical shutdown linkage control, SIL safety certified.
Application Scenarios: Steam turbine overspeed safety systems, high-power gas engine protection units, power station prime mover safety control, petrochemical turbine safety monitoring systems.
