Shanghai Fradwell Industrial Automation Co., Ltd. 86-21-68060766 cnsales@fradwell.com
ABB PSTX Series Intelligent Soft Starter, High Power Heavy-duty Motor Controller for Pumping Station & Fan Protection

ABB PSTX Series Intelligent Soft Starter, High Power Heavy-duty Motor Controller for Pumping Station & Fan Protection

Products - Drives & Motion Control - Variable Frequency Drive Inverter
  • Highlight

    ABB PSTX intelligent soft starter

    ,

    high power motor controller for pumping station

    ,

    heavy-duty soft starter with fan protection

  • Product Series
    PSTX
  • Product Type
    High-end Intelligent Heavy-duty Soft Starter
  • Rated Voltage
    208–600V AC
  • Applicable Load
    High-power Water Pumps, Heavy-duty Fans, Large Compressors
  • Core Features
    Torque Control, Soft Stop, Modbus Communication, Advanced Protection
  • Industry
    Large Water Treatment, Municipal Engineering, Industrial Automation
  • Shipping Term
    International Express（DHL/FEDEX/TNT/UPS/ARAMEX）/Sea Freight / Air Freight / International Special Line
  • Freight Charge
    For Industrial Equipment (E.G., PLC Modules, Inverters..), Shipping Cost Varies By Package Weight/Volume And Delivery Location. Contact Our Sales Team For A Customized Shipping Solution And Quot
  • Place of Origin
    Switzerland
  • Brand Name
    ABB
  • Model Number
    PSTX
  • Minimum Order Quantity
    1
  • Price
    $100 - $1,500
  • Packaging Details
    Original
  • Delivery Time
    3-5Workdays
  • Payment Terms
    L/C,D/A,D/P,T/T

ABB PSTX Series Intelligent Soft Starter, High Power Heavy-duty Motor Controller for Pumping Station & Fan Protection

  • ABB PSTX Series Intelligent Soft Starter, High Power Heavy-duty Motor Controller for Pumping Station & Fan Protection
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ABB PSTX Series Intelligent Soft Starter

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.

Key Features
  • 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 Specifications
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
Application Fields

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.

Frequently Asked Questions
What are the upgraded advantages of PSTX compared with PST?
PSTX supports torque control start + intelligent soft stop, includes native Modbus communication, earth fault protection and fault logging. It represents a comprehensive upgrade in intelligence, heavy load capacity and protection level for high-power demanding conditions.
What benefits does soft stop bring for high-power water pumps?
Controlled slow speed reduction prevents high-pressure water hammer caused by sudden shutdown, protecting pipelines, valves and pump impellers while reducing equipment wear.
How to realize automatic remote control for PSTX?
Built-in standard Modbus interface directly connects to PLC and SCADA host systems for remote start/stop, parameter modification, fault alarm and data monitoring.
Is it suitable for 24-hour continuous operation of high-power equipment?
Designed specifically for long-term heavy-duty operation with enhanced heat dissipation and load capacity. It is the core selection for large overseas pumping stations and industrial projects.
Can it replace old PST and PSE series soft starters?
Perfect compatibility for models with same current rating, making it an ideal intelligent upgrade solution for aging ABB equipment.
Does the panel support overseas on-site commissioning?
Equipped with multi-language intelligent panel with intuitive operation and clear fault codes, suitable for on-site commissioning and maintenance worldwide.
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