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FAQ within [ Options ]

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  • Power factor improving reactor

    Your understanding about the AC and DC reactors is correct. For the harmonics suppression effect obtained by using both types of reactors, refer to the table... More Details >>

    • No:21994
    • Release Date:2018/08/22 16:30
  • FR-LU08

    Approximately 2 years when the FR-LU08 is not energized and the real-time clock function is enabled. More Details >>

    • No:21084
    • Release Date:2018/08/22 16:25
  • DC reactor

    If using an inverter with capacity of 75K or higher, or motor with capacity of 75 kW or higher, always select and install the inverter based on the capacity ... More Details >>

    • No:21112
    • Release Date:2018/08/22 16:25
  • Proper use of AC reactor and DC reactor

    1. ACL has the input power factor of approximately 90% and DCL has the input power factor of approximately 95%. Therefore, DCL has a higher input power facto... More Details >>

    • No:21949
    • Release Date:2018/08/22 16:30
  • Noise filter

    Noise filtering and harmonics suppression are different matters and you need to install the line noise filter (FR-BSF01) against noise and DCL (FR-BEL) again... More Details >>

    • No:21548
    • Release Date:2018/08/22 16:28
  • Synchronous operation of two motors

    When synchronously operating two motors, you need to detect speed from both motors. Each inverter is controlled based on this speed detection signal. As an e... More Details >>

    • No:21540
    • Release Date:2018/08/22 16:28
  • Analog ammeter

    We recommend the "YM206RI 1 mA" analog ammeter. More Details >>

    • No:21402
    • Release Date:2018/08/22 16:27
  • FR-B3

    The carrier frequency for the FR-B3 is 2 kHz. For the low noise type FR-B3-N, it is 14.5 kHz. More Details >>

    • No:21181
    • Release Date:2018/08/22 16:26
  • FR-HAL/FR-HEL selection

    Not required. Select it according to the capacity of the vector motor used. More Details >>

    • No:20804
    • Release Date:2018/08/22 16:24
  • FR-RC selection

    1. The 100% braking torque means the 100% motor rated torque. Do not consider the continuous regenerative driving based on the braking torque. Consider the r... More Details >>

    • No:22023
    • Release Date:2018/08/22 16:30

1-10 of Total 129