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  » Products » LSIS Inverters » iS7 Series 3 phase 0.75-375kW
LSIS Inverters
iS7 Series [3 phase 0.75-375kW]

High performance dual rated VFDs


  • Constant torque / Variable torque dual rating
  • Selectable V/f, V/f PG, sensorless vector, sensored vector
  • 150 MIPS (million instructions per second) high speed DSP
  • High performances & functions: Droop control (automatic torque balance), KEB (Kinetic Energy Buffering) protection|Ride Through (LV Trip Delay) protection, Under Load Trip protection||PMSM sensorless vector function, Power brake & Flux Brake function, Static motor parameter Auto-tuning*
  • Easy to control: Easy Start Mode, User & Macro group, Multi Function Key
  • 2nd motor sensorless control and parameter setting
  • Available IP54 enclosure (0.75-22kW [1-30HP]) as built-in option*
  • Built-in RS485 (LS Bus / Modbus RTU) communication
  • Built-in Dynamic braking transistor (0.75-22kW [1-30HP])
  • Available EMC Filter & DC Reactor as built-in option: EMC Filter (0.75-22kW [1-30HP]) / DC Reactor (0.75-220kW [1-215HP])
  • Wide graphic LCD keypad (6 different languages)
  • PLC board (optional): Master-K platform: 14 max. inputs & 7 max outputs
  • Extension I/O boards (Optional): 11 max inputs & 6 max outputs
  • Communication boards (Optional): Profibus-DP, DeviceNet, Modbus TCP, Rnet, LonWorks, CANopen
  • Monitoring & commissioning PC based software tool (Drive View)
Athens, Greece: 18, Gr. Lambraki Str., 141 23 Likovrisi. Tel: +302102817217. Fax: +302102814277. valiadis@valiadis.gr