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FAQ within [ FREQROL-A024 ]

21-30 of Total 40

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  • Part selection

    1. Choose the circuit breaker based on the inverter capacity. 2. Also, choose the brake resistor based on the inverter capacity. 3. Choose the AC reactor bas... More Details >>

    • No:21425
    • 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
  • 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
  • How many inverters can I connect usin...

    Since the communication unit conforms to the EIA Standard RS-485, up to 32 inverters can be connected. (Transmission format: Multidrop link, total wiring len... More Details >>

    • No:21616
    • Release Date:2018/08/22 16:28
  • 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
  • "OV3" occurs during an inverter stop.

    An error may have occurred due to the rise of the main circuit voltage of the inverter caused by a power surge. Check for the power supply voltage. If the ca... More Details >>

    • No:21383
    • 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
  • How much low-speed torque can be output?

    By choosing the General-purpose magnetic flux vector control and slip compensation function, you can output torque of 150% or more at 1 Hz (200% or more at 3... More Details >>

    • No:21618
    • Release Date:2018/08/22 16:28
  • Can the FR-DU01 be used?

    Yes. (However, you need to use the parameter unit connection cable FR-CBL (option).) More Details >>

    • No:21604
    • 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

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