The SPTPS13 is a specialized, high-performance Turbine Protection and Termination Power Supply module designed for the ABB Symphony Plus (S+ HR) and Harmony Rack I/O systems. Engineered specifically for the rigorous demands of steam and gas turbine control, the SPTPS13 acts as a critical hardware interface between field-side sensors and the central control logic. It serves a dual role: providing stable, regulated 24 VDC power to subordinate I/O modules while facilitating secure signal termination for protection-critical field devices. By delivering real-time monitoring and rapid fault response, this module ensures system integrity and minimizes the risk of mechanical damage in utility-scale and industrial power generation environments.
| Feature | Specification |
| Manufacturer | ABB |
| Model Number | SPTPS13 |
| Part Number | SPTPS13 |
| Product Type | Turbine Protection & Termination Power Supply |
| System Compatibility | Symphony Plus, Harmony Rack I/O (S+ HR) |
| Input Voltage | 24 VDC (Typical industrial range) |
| Functionality | DC power distribution and field signal termination |
| Isolation | Channel-to-channel and channel-to-bus galvanic isolation |
| Protection Circuitry | Overvoltage, overload, and short-circuit protection |
| Connection Type | Industrial-grade screw terminals / plug-in connectors |
| Operating Temperature | 0 °C to +60 °C |
| Dimensions | Compact rack-mountable design (~71 mm depth) |
| Weight | 0.2–0.3 kg |
| Certifications | CE, UL, IEC Compliant |
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