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DURApulse - GS4 (230 / 460 VAC Sensorless Vector w/PLC)


Variable frequency drives (VFD) enable speed control for three-phase AC motors such as those in conveyors, fans, pumps, compressors, HVAC and material handling. DURApulse GS4 series AC inverters in sizes up to 300hp offer advanced features such as Safe Torque Off and a built-in logic controller. A full line of accessories is available to ensure a reliable installation.


  • DURApulse - GS4 Braking Options (Braking Units & Resistors)

    DURApulse - GS4 Braking Options (Braking Units & Resistors)

    When a variable frequency drive decelerates an AC motor, especially one with a large inertial load attached, a braking resistor may be required to hel...
  • DURApulse - GS4 Drive Units (230 / 460 VAC SLV w/PLC)

    DURApulse - GS4 Drive Units (230 / 460 VAC SLV w/PLC)

    Variable frequency drives (VFD) enable speed control for three-phase AC motors such as those in conveyors, fans, pumps and material handling. DURApuls...
  • DURApulse - GS4 Spare Parts and Accessories

    DURApulse - GS4 Spare Parts and Accessories

    DURApulse (GS4) drive-specific accessories include Ethernet and I/O option cards, conduit boxes and flange mount kits, replacement fans, remote keypad...