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Woodward 5852-1100
Product Full Name: Woodward 5852-1100 MicroNet Series High-Speed Overspeed Protection Safety Module
Product Introduction: Original independent hardware overspeed safety protection module from Woodward MicroNet digital turbine control platform. It operates completely independent from main turbine control CPU, monitors prime mover speed in real time, and outputs immediate emergency shutdown signal once overspeed fault occurs, acting as mandatory safety protection equipment for steam and gas turbines.
Detailed content
Technical Specifications:
- Operating Power Supply: DC 24V wide voltage input
- Input Signal: Passive magnetic pickup speed pulse signal
- Overspeed Action Threshold: Adjustable 110%–125% rated speed
- Action Response Time: ≤50ms ultra-fast hardware shutdown response
- Operating Temperature: -10°C to +60°C
- Safety Certification: SIL2 functional safety compliant
- Output Contact: Independent normally closed safety shutdown relay contact
Functional Features:
- Fully independent hardware overspeed detection, not controlled by main control system
- 24-hour continuous speed monitoring without detection dead zone
- Instant emergency shutdown output under overspeed abnormal conditions
- Built-in speed sensor open-circuit and short-circuit fault detection protection
- Complete electrical isolation between detection circuit and shutdown execution circuit
- Independent power supply ensures reliable operation under main system failure
Application Scenarios:
- Woodward MicroNet steam turbine independent overspeed safety protection systems
- Gas turbine prime mover emergency overspeed shutdown control
- Industrial turbocompressor unit safety protection control equipment
- Thermal power plant turbine emergency safety shutdown systems
- Waste heat power generation turbine overspeed protection devices
