EIJ-4500 series are pump specific variable frequency drives that can manage the pump performance to match a wide range of the system conditions and requirement for energy saving. The drives can be applied for pressure boosting system, water treatment etc. As the drives are self-cooling and motor-independent structure, it can be installed directly on the motor.


  • Model : EIJ-4500
  • Power : 0.75kW, 1.5kW, 2.2kW
  • Input Power : 1PH 220/240V
  • Output Power : 3PH 220/240 V
  • IP Class : IP55
  • Main Frequency : 50/60 Hz
  • External Comm. : RS-485/ Phone application(Android/IOS)


  • Power Availability: 0.75kW, 1.5kW, 2.2kW
  • Max. up to 3 (Three) linkage inverter by RS485
  • LCD Screen
  • Available the back-light to indicate the pump condition(RUN/STOP/ERROR)
  • Easy to install (motor mounted)
  • Language : KOR/EN/CH