Woodward|8237-1246|ProTech GII Overspeed Protection Module
Woodward 8237-1246 ProTech GII Overspeed Protection Module
Description
The Woodward 8237-1246 is a ProTech GII safety control module designed for turbine overspeed protection, supporting configurable speed input types including Active probes.
Features
- Fault-tolerant triple-modular redundant architecture
- Configurable for Active or Passive (MPU) speed probes
- Supports Speed Fail Trip and Speed Redundancy Management functions
- Complies with IEC 61508 SIL 3 and API 670 standards
Technical Specifications
- Input channels: 3 independent speed sensor inputs
- Probe type compatibility: Active (e.g., Hall-effect) or Passive (magnetic pickup)
- Operating temperature: –40 °C to +70 °C
- Power supply: 24 VDC nominal (18–32 VDC range)
- Trip response time: < 40 ms
- Diagnostic coverage: > 99% for dangerous undetected failures
- Communication: RS-485 Modbus RTU, optional Ethernet
- Enclosure rating: IP20 (indoor use)
Woodward|8237-1246|ProTech GII Overspeed Protection Module
Woodward|8237-1246|ProTech GII Overspeed Protection Module
Woodward 8237-1246 ProTech GII Overspeed Protection Module
Description
The Woodward 8237-1246 is a ProTech GII safety control module designed for turbine overspeed protection, supporting configurable speed input types including Active probes.
Features
- Fault-tolerant triple-modular redundant architecture
- Configurable for Active or Passive (MPU) speed probes
- Supports Speed Fail Trip and Speed Redundancy Management functions
- Complies with IEC 61508 SIL 3 and API 670 standards
Technical Specifications
- Input channels: 3 independent speed sensor inputs
- Probe type compatibility: Active (e.g., Hall-effect) or Passive (magnetic pickup)
- Operating temperature: –40 °C to +70 °C
- Power supply: 24 VDC nominal (18–32 VDC range)
- Trip response time: < 40 ms
- Diagnostic coverage: > 99% for dangerous undetected failures
- Communication: RS-485 Modbus RTU, optional Ethernet
- Enclosure rating: IP20 (indoor use)
