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FAQ within [ FREQROL-A100 ]

11-20 of Total 21

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  • Speed control failure due to 20 mA from DC 4

    It seems that there is a read error for 20 mA DC inside the inverter.Setting Pr.905 to 50 Hz while 20 mA DC is actually flowing between the terminals 4 and 5... More Details >>

    • No：21998
    • Release Date：2018/08/22 16:30

  • 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

  • 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

  • Application to general industrial purpose

    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

  • Compatibility of plug-in option

    Use the plug-in option dedicated for the FR-A100EXCELLENT. To avoid an incorrect installation, the connector position for the plug-in option and the FR-A100E... More Details >>

    • No：21632
    • Release Date：2018/08/22 16:28

  • Comparison of noise between FR-A100 and FR-A100E

    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

  • 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

  • Difference from FREQROL-A200 (EXCELLENT) series

    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

  • Compatibility of the function with FR-A100

    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

  • 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

11-20 of Total 21

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