Low Voltage VFD





iS7

High Torque Performance and Precise VFD Inverter featuring on strong torque performance and accurate control for general use iS7 generates more powerful performance in terms of V/F control, V/F PG, slip compensation, sensorless vector control, PMSM (Permanent Magnetic Synchronous Motor) and focuses on user-friendly interface and environment-friendly features including wide graphic LCD keypad, user & macro group support, electro-thermal functions for motor protection, protection for input/output phase Open.

iS7


Features


We guarantee, your satisfaction will be beyond your expectation
LG Starvert iV5 series realizes the high precision vector control in entire operational area and its highly precise speed control guarantees a superb control stability in the elevator controls

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


  • 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)


  • 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
  • Specification


    Rated Input and Output: Input voltage of 200V class (0.75~22kW)



    Rated Input and Output: Input voltage of 400V class (0.75~160kW)