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FAQ within [ FREQROL-A100 ]

1-10 of Total 21

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  • Comparison of noise between FR-A100 a...

    The setting ranges of the carrier frequency are:- FR-A100: 2 kHz to 14.5 kHz- FR-A100EXCELLENT: 0.7 kHz to 14.5 kHzThe range of the FR-A100EXCELLENT is exten... More Details >>

    • No：21623
    • Release Date：2018/08/22 16:28

  • Compatibility of the function with FR...

    Yes. Compared with the FR-A100:- The PI control function is added.- Fast-response current limit operation is improved.- Cumulative energy monitor is added. More Details >>

    • No：21628
    • Release Date：2018/08/22 16:28

  • Difference from FREQROL-A200 (EXCELLE...

    The following features are added to the FREQROL-A200 (EXCELLENT): - PI control without an option- Inverter electronic bypass sequenceThe following functions ... More Details >>

    • No：21635
    • Release Date：2018/08/22 16:28

  • Inverter input current

    Since the input current has a distorted waveform and the waveform ratio is low, the total inverter input power factor is very poor depending on the power sup... More Details >>

    • No：21440
    • Release Date：2018/08/22 16:27

  • Compressor

    You can use an inverter for fan and pump with the compressor, but it is not recommended for an application that the motor load rapidly increases. More Details >>

    • No：21443
    • Release Date：2018/08/22 16:27

  • Inverter loss

    The inverter efficiency changes depending on the inverter output frequency, carrier frequency, motor capacity, and load factor. When the inverter and motor h... More Details >>

    • No：21511
    • Release Date：2018/08/22 16:28

  • Application to general industrial pur...

    You can use the inverter for a general industrial purpose, but you must be very careful because the functions are tailored to fans and pumps. 　(for example, ... More Details >>

    • No：21651
    • Release Date：2018/08/22 16:28

  • Replacement of parts

    In general, 1. The user cannot check the part for decision. 2. The user cannot replace the part as well. However, the user can replace the cooling fan if he ... More Details >>

    • No：21482
    • Release Date：2018/08/22 16:27

  • A100 inverter loss

    The inverter efficiency (power factor) for the inverter alone is approximately 75 to 80%. However, by installing the power factor improving DC reactor to the... More Details >>

    • No：21512
    • Release Date：2018/08/22 16:28

  • New function of EXCELLENT

    The new function includes:- PI control function- Cumulative energy monitor (monitor accuracy: approximately ±25% of full scale value)- Response current limit... More Details >>

    • No：21660
    • Release Date：2018/08/22 16:28

1-10 of Total 21

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