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FAQ within [ FREQROL-A024 ]

21-30 of Total 40

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  • Fault display

    "E.OV3" is displayed when the voltage between the inverter terminals PN rises abnormally high while the inverter is decelerating or stopped. In this case, th... More Details >>

    • No：21411
    • Release Date：2018/08/22 16:27

  • Range of carrier frequency

    You can vary the carrier frequency within the range of 0.7 to 14.5 kHz, and it is initially set to 1 kHz that generates low noise and leakage current. You ca... More Details >>

    • No：21607
    • Release Date：2018/08/22 16:28

  • Details of zero current detection

    1. The inverter also monitors the output current during DC injection brake operation in addition to normal operation. Therefore, zero current detection also ... More Details >>

    • No：21481
    • Release Date：2018/08/22 16:27

  • Can a brake resistor or brake unit be connected?

    You can connect them to the FR-A024 inverter 0.4 to 3.7K. (You cannot connect them to 0.1K and 0.2K.)Available brake resistor options include the FR-ABR high... More Details >>

    • No：21612
    • Release Date：2018/08/22 16:28

  • Installation of new serial communication unit FR-CU03

    Remove the parameter unit FR-PU03 and install there. (The installation dimensions of the FR-CU03 are the same as the FR-PU.) You can read and write parameter... More Details >>

    • No：21617
    • Release Date：2018/08/22 16:28

  • Using dedicated motor

    Since the inverter power supply uses the single-phase input, you cannot use a 0.75K inverter with a 0.6 kW motor to draw the maximum ability of the motor. To... More Details >>

    • No：21470
    • Release Date：2018/08/22 16:27

  • FR-A024

    Pr.59 is available in the products manufactured in October 1995 or later. Therefore, it cannot be read from the products manufactured before October 1995. More Details >>

    • No：21170
    • Release Date：2018/08/22 16:26

  • What functions are added by upgrading?

    The following functions are added by upgrading: - Slip compensation function- Serial communication function- Frequency jump- 15-speed operation- Zero current... More Details >>

    • No：21619
    • Release Date：2018/08/22 16:28

  • Do noise and leakage current increase?

    During non-low-noise operation (initial setting) with the carrier frequency of 1 kHz, both noise and leakage current levels are almost same as the Z024 serie... More Details >>

    • No：21606
    • Release Date：2018/08/22 16:28

  • Types available for FR-AU03

    The FR-AU03 is a dedicated product for the FR-A024. Although it cannot be attached directly to other inverters (FR-A200 and FR-Z, FR-U series), it can be use... More Details >>

    • No：21603
    • Release Date：2018/08/22 16:28

21-30 of Total 40

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