ABB PSTX Series Intelligent Soft Starter, High Power Heavy-duty Motor Controller for Pumping Station & Fan Protection
The ABB PSTX Series represents the flagship intelligent heavy-duty soft starter in ABB's portfolio, engineered for high-power and demanding industrial applications. Featuring intelligent torque control algorithms with precise soft stop functionality, it effectively eliminates water hammer and startup impact in high-power pump systems. Standard Modbus communication, comprehensive protection features, and fault log recording enable seamless integration with PLC and SCADA automation systems. Designed to withstand harsh industrial environments, the PSTX Series is the preferred choice for large-scale water, municipal, and high-end industrial automation projects worldwide.
- Intelligent precise torque control: Specialized heavy-duty algorithm for high-power impact loads, ensuring smooth startup without stalling
- Powerful soft stop function: Controlled speed reduction to eliminate water hammer damage in large pipe networks
- Comprehensive protection: Advanced protection including earth fault, current unbalance, and overheat early warning
- Standard industrial communication: Built-in Modbus port for remote monitoring, parameter configuration, and intelligent system integration
- Large intelligent display panel: Multi-language interface with fault log storage for simplified troubleshooting
- Heavy-duty reliability: Engineered for 24-hour continuous high-power operation in demanding industrial conditions
| Product Series | Rated Voltage | Current Range | Key Features | Available Models |
|---|---|---|---|---|
| ABB PSTX | 208-600V AC | 30A～1250A | High-end intelligent heavy duty, torque control, standard communication, soft stop, advanced protection | PSTX30-600, PSTX44-600, PSTX60-600, PSTX75-600, PSTX85-600, PSTX105-600, PSTX142-600, PSTX175-600, PSTX210-600, PSTX250-600, PSTX300-600, PSTX370-600, PSTX430-600, PSTX510-600, PSTX620-600, PSTX750-600, PSTX840-600, PSTX1050-600, PSTX1250-600 |
Large municipal water projects, high-power water supply & sewage pumping stations, large centrifugal fans, screw air compressors, power plant auxiliary equipment, mining & chemical heavy-duty motors, large factory water supply & drainage systems, and upgrade replacement of high-end aging ABB equipment.
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