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FAQ within [ FREQROL-A200 ]

1-10 of Total 32

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  • Error

    The inverter overcurrent shut-off fault indication E.OC1, E.OC2, or E.OC3 is not only displayed when the inverter output current reaches approximately 200% o... More Details >>

    • No:21519
    • Release Date:2018/08/22 16:28
  • Connecting high power factor converter

    You can connect the high power factor converter to an inverter if the inverter supports it. The conventional inverters do not have the high power factor conv... More Details >>

    • No:21624
    • Release Date:2018/08/22 16:28
  • Energy saving effect of inverter oper...

    Energy saving operation of the inverter is represented by comparison with commercial power supply operation.  For example, to control air volume of an air co... More Details >>

    • No:21622
    • Release Date:2018/08/22 16:28
  • Do you have an explosion-proof type?

    We offer the FR-A200E-based pressure-resistant explosion-proof motor driving inverter FR-B series. This series have been certified in the explosion-proof tes... More Details >>

    • No:21630
    • Release Date:2018/08/22 16:28
  • Inverter drive of 400 V class motor

    When the wiring between the inverter and motor is long, surge voltage occurs at the terminal of the motor.This surge voltage deteriorates insulation of the m... More Details >>

    • No:21926
    • Release Date:2018/08/22 16:30
  • What happens if reset occurs during o...

    This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart process. However, the recent types o... More Details >>

    • No:21477
    • Release Date:2018/08/22 16:27
  • Surge voltage of 400 V motor

    When the wire between the 400 V inverter and motor is long (20 m or longer), surge voltage occurs momentarily. This voltage is as two or more times as the DC... More Details >>

    • No:21404
    • Release Date:2018/08/22 16:27
  • Speed control failure due to 20 mA fr...

    It seems that there is a read error for 20 mA DC inside the inverter.Setting Pr.905 to 50 Hz while 20 mA DC is actually flowing between the terminals 4 and 5... More Details >>

    • No:21998
    • Release Date:2018/08/22 16:30
  • What functions are added compared wit...

    The following functions are added or improved: - Auto tuning function- Fast-response current limit operation is improved.- Characteristics of magnetic flux v... More Details >>

    • No:21638
    • Release Date:2018/08/22 16:28
  • Amount of heat generated by inverter

    Refer to Section 2-45 and 2-46 of the FR-A series technical material. More Details >>

    • No:21554
    • Release Date:2018/08/22 16:28

1-10 of Total 32