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Woodward PROTECH-GII 8237-2601
Product Name: Woodward ProTech-GII 8237-2601 Enhanced Voted Input Overspeed Protection System
Product Introduction: High-spec enhanced version of ProTech-GII series, 8237-2601 model with enhanced voted input logic, matched with Woodward 505 turbine control system, dedicated high-reliability overspeed protection for steam turbines.
Technical Specifications:
- Power Supply: Dual redundant HV/LV AC/DC power input
Detailed content
- Speed Inputs: 3-channel enhanced voting MPU speed detection
- Speed Range: 0.5–32000 RPM
- Response Time: <12ms
- Operating Temperature: -20°C to +60°C
- Communication: Modbus RTU, seamless communication with Woodward 505 controller
- Architecture: Enhanced 2-out-of-3 hardware voting trip logic
- Mounting: Standard cabinet panel embedded installation
Functional Features:
- Enhanced input signal anti-interference and voting judgment logic
- Full overspeed + overacceleration comprehensive protection
- Automatic online test, fault diagnosis and event recording
- Direct matching and linkage with Woodward 505 turbine governor system
- High safety level, meets power station turbine safety specification requirements
Application Scenarios: Large steam turbine power generation units, 505 governor matching turbine systems, industrial captive power plant turbine overspeed protection.
