
Product Overview
The ABB Bailey SPTPS02 Turbine Protection Module is a specialized safety and monitoring component designed for use in high-reliability power generation and industrial automation environments. Integrated into the INFI 90 distributed control system, this module provides critical protection functions for steam, gas, or hydro turbines, safeguarding both the equipment and the surrounding plant infrastructure.
The SPTPS02 continuously monitors key turbine parameters such as speed, vibration, temperature, and pressure. It triggers protective shutdowns or alarms when operating limits are exceeded, ensuring safe operation and preventing costly damage. Engineered for robustness, it offers high-speed response and precise control logic suitable for mission-critical turbine applications.
Technical Specifications
| Parameter | Specification |
|---|
| Module Type | Turbine Protection Module |
| Model Number | SPTPS02 |
| System Compatibility | INFI 90 DCS |
| Function | Turbine monitoring and protective shutdowns |
| Input Types | Analog and digital signals from sensors |
| Output | Trip/alarm signals to control system |
| Response Time | Millisecond-level protective response |
| Isolation | Channel-to-channel and channel-to-supply |
| Mounting | Rack-mounted |
| Dimensions | 17.8 × 5.1 × 7.6 cm |
| Weight | Approx. 0.5 kg |
| Operating Temperature | 0–60°C |
| Environmental Rating | Industrial-grade, high-reliability design |
| Diagnostic Indicators | LEDs for status and fault conditions |
Application Areas
The SPTPS02 module is used in environments where turbine safety and reliability are critical:
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Steam and gas turbine protection systems
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Hydro turbine monitoring and control
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Power generation plants (thermal, hydro, combined-cycle)
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Critical industrial processes with high-speed rotating machinery
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Turbine vibration and speed monitoring for predictive maintenance
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Plant safety and emergency shutdown systems
Its integration into the INFI 90 DCS ensures that turbine protection is both automated and tightly coupled with broader plant control strategies.
Technical FAQs
1. What is the main function of the SPTPS02?
To protect turbines by monitoring critical parameters and initiating trips or alarms when unsafe conditions occur.
2. Which types of turbines can it support?
Steam, gas, and hydro turbines.
3. How fast does the module respond to faults?
Response times are in milliseconds, providing immediate protective action.
4. Does it support both analog and digital signals?
Yes, it can accept both types from turbine sensors.
5. Can it interface with existing INFI 90 systems?
Yes, fully compatible with the INFI 90 DCS architecture.
6. What safety functions does it provide?
Speed and vibration limits, temperature protection, emergency trip activation.
7. Is it suitable for harsh industrial environments?
Yes, it is designed for high-reliability industrial applications.
8. How is the module installed?
Rack-mounted within the INFI 90 system.
9. Does it offer diagnostic feedback?
Yes, LED indicators display operational status and faults.
10. Can multiple SPTPS02 modules be used in one plant?
Yes, modules can be deployed for multiple turbines or redundant protection layers.