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FAQ within [ Options ]

71-80 of Total 129

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  • FR-A5CN

    When the heat sink is outside, since the heat sink and fan are not waterproof, you need to enclose them so that they are not exposed to the spray of water. More Details >>

    • No：21435
    • Release Date：2018/08/22 16:27

  • Built-in reactor

    The reactor built in the FREQROL-A201 series is intended to stabilize operation of the converter circuit and differs from the FR-BAL. Note that when performi... More Details >>

    • No：21421
    • Release Date：2018/08/22 16:27

  • Installing reactor for suppressing ha...

    You can connect multiple inverters to a single reactor. In this case, the load seems to be light from the reactor unless all of the inverters are rotating an... More Details >>

    • No：21410
    • Release Date：2018/08/22 16:27

  • Selection method of the reactor

    For the use of the 400 V class inverter, the surge voltage suppression filter FR-ASF is provided to suppress the surge voltage occurred at the motor terminal... More Details >>

    • No：21389
    • 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

  • Using the inverter near a large power...

    Use the AC reactor. More Details >>

    • No：21171
    • Release Date：2018/08/22 16:26

  • FR-CV

    The reactor generates a sound during power regeneration, but it is not abnormal. [Reason] The noise from the reactor is caused mainly by the magnetic attract... More Details >>

    • No：21157
    • Release Date：2018/08/22 16:26

  • FR-CV

    At power-ON, the signal turns ON for a moment to perform a converter initial reset. More Details >>

    • No：21156
    • Release Date：2018/08/22 16:26

  • FR-HC2

    A current fluctuation may result in abnormal noise from the peripheral device or the flickering fluorescent light. More Details >>

    • No：21155
    • Release Date：2018/08/22 16:26

  • FR-HC2

    Since the FR-HC2 switches the TRM according to the power supply phase, it has a circuit that detects the power supply phase. "A phase is confirmed" when the ... More Details >>

    • No：21154
    • Release Date：2018/08/22 16:26

71-80 of Total 129

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