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FAQ within [ FREQROL-A024 ]

1-10 of Total 40

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  • Thermal protection

    Providing thermal protection is better for your safety. When the brake transistor explodes, the brake transistor alarm (E.BE) is output. Consider a counterme... More Details >>

    • No：21397
    • Release Date：2018/08/22 16:27

  • Surge voltage of 400 V inverter

    No. Although the carrier frequency increases or decreases the switching count, the switching speed is the OFF-to-ON speed of the IGBT element of the inverter... More Details >>

    • No：21401
    • 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

  • Countermeasure against error

    The inverter alarm "OV3" occurs when the main circuit DC voltage inside the inverter goes higher than the preset value due to the regenerative power returned... More Details >>

    • No：21438
    • Release Date：2018/08/22 16:27

  • Monitor output

    The FM output is the 1440 Hz, 1 mA pulse train output at full scale. You can input to the programmable controller if it has a pulse train input. A68AD does n... More Details >>

    • No：21439
    • Release Date：2018/08/22 16:27

  • 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

  • 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

  • Number of inverters that can be connected to a 20 A branch circuit breaker

    The basic idea is the same, but the total capacity should be 3.7 kW. (The maximum capacity is also 3.7K.) More Details >>

    • No：21508
    • Release Date：2018/08/22 16:28

  • Can I connect it to high power factor converter?

    It can be connected to an inverter that supports the high power factor converter FR-HC. (It cannot be connected to conventional inverters.) How to identify i... More Details >>

    • No：21602
    • 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

1-10 of Total 40

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