Variable Frequency Drives

The LS Starvert  iS7 is a high performance VFD, available in 480V up to 500 HP, providing full torque and precise control. The iS7 is a state of the art and powerful drive that can operate flawlessly in V/F mode, sensorless vector mode, or full vector control mode.

Powerful Performance

  • Control mode: V/F, V/F PG, Sensorless Vector, Vector

  • Speed Control Range 1:100(Sensorless Vector), 1:1000(Vector)

  • LV Trip Delay Function, Cooling Fan Control

  • Droop control, KEB Function, Flying Start, Flux Brake

  • PMSM Control

Convenience & Environment

  • Built-in EMC filter to protect from excessive electronic distortion

  • DC reactor built-in for harmonic reduction and power factor improvement

  • Widened graphic LCD keypad

  • Multi-language support (5 languages)

  • User & macro group support

Flexibility

  • Built-in RS485 & Modbus Communication

  • Profibus-DP, DeviceNet, LonWorks, Rnet, Modbus TCP Option

  • Max. Input 11 Points, Output 6 Points when use expended I/O Card

  • PLC Card option: Master-K platform Normal Input 14 Points, Normal Output 7 points

  • Encoder Card option

  • Optional IP54 Enclosure (~ 22kW)

Powerful Drives