Digital guide
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Woodward 8237-1367
Product Name: ProTech-GII Overspeed Detection System (Panel Mount, HV/LV, Independent Relays)
Product Introduction: A panel-mounted overspeed protection system offering independent relay outputs for flexible safety system integration. It provides reliable overspeed and overacceleration detection with comprehensive diagnostics and event logging.
Technical Specifications:
- Mounting Type: Panel mount
Detailed content
- Power Input: HV (90–264 VAC) and LV (24 VDC)
- Operating Temperature: -20°C to +60°C
- Storage Temperature: -20°C to +65°C
- Weight: Approx. 10 kg (22 lb)
- Speed Inputs: 3 MPU channels
- Relay Outputs: 3 independent non-voted trip relays with individual alarm relays
- Communication: Triple-redundant Modbus ports
- Display: Front-panel 4.2-inch keypad/display interface
Functional Features:
- Independent relay outputs for custom safety logic implementation
- Real-time clock for accurate event timestamping
- Front-panel manual test capability and event review
- Event data download via PC service tool
- LED indicators for individual channel status monitoring
- First-out trip indication for rapid fault identification
- Bumpless transfer between redundant channels
Application Scenarios:
- Industrial turbine safety systems requiring custom relay logic
- Retrofit projects for legacy turbine control systems
- Process steam turbine protection
- Mechanical drive turbine applications
- Power generation plant safety upgrades
