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PST(X) - The Advanced Range
PST(X) - The Advanced Range

The PSTX combines many years of research and product development with extensive knowledge of application specific requirements and needs. It is our latest advancement in motor control and protection and adds new functionality and increased reliability.

Complete motor protection

The PSTX offers complete motor protection in only one unit and is able to handle both load and network irregularities. PT-100, earth fault protection and over/under voltage protection along with many other functions keep your motor safer than ever.

Three types of current limit

PSTX offers three types of current limit: standard, dual and ramp. This gives you full control of your motor during start. It also allows you to use your motor in weaker networks.

Built-in bypass saves time and energy

When reaching full speed, the PSTX will activate its bypass. This saves energy while reducing the softstarter’s heat generation. On the PSTX, the bypass is built in and verified by ABB, saving you time during installation and space in your panel.

Features
  • Three-phase controlled
  • Operational voltage: 208 - 690 VAC
  • Wide rated control supply voltage: 100 - 250 V, 50/60 Hz
  • PSTX rated operational current: 30 to 370 A (inside-delta: 640 A)
  • Both in-line and inside-delta connection
  • Coated circuit boards protecting from dust, moist and corrosive atmosphere
  • Detachable keypad rated IP66 (Type 1, 4X, 12)
  • Graphical display with 14 languages for easy setup and operation
  • Built-in bypass for energy saving and easy installation
  • Built-in Modbus RTU for monitoring and control
  • Support for all major communication protocols
  • Analog output for measurement of current, voltage, power factor etc.
pdfDownload the PSTX & PSTB Softstarters brochure in *.pdf format
pdfDownload the Softstarters brochure in *.pdf format
pdfDownload the Motor Protection and Control brochure in *.pdf format