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FAQ within [ FREQROL-V200 ]

31-40 of Total 52

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  • Encoder

    It is necessary for vector control operation. Use a dedicated motor or a motor with an encoder. If you use another manufacturer's motor, use an encoder capab... More Details >>

    • No:21650
    • Release Date:2018/08/22 16:28
  • Amount of heat generated

    The following amount of heat is generated under the 100% load. (The same amount for both the 200 V and 400 V classes. The amount of heat generated by the bui... More Details >>

    • No:21568
    • Release Date:2018/08/22 16:28
  • Auto tuning

    Vector control performs high-accuracy calculation using the motor constant. Therefore, to perform vector control operation, the inverter must recognize the m... More Details >>

    • No:21663
    • Release Date:2018/08/22 16:28
  • Applicable motors

    In addition to the dedicated motor (SF-VR series), the SF-JR series motor with an encoder can be used. You can also use a standard motor by combining it with... More Details >>

    • No:21653
    • Release Date:2018/08/22 16:28
  • Cycle operation mode, continuous operation mode, torque characteristic selection

    When using a motor with an encoder by performing auto tuning, you need to choose the operation mode or continuous operation mode depending on the application... More Details >>

    • No:21661
    • Release Date:2018/08/22 16:28
  • Difference from general-purpose inverter

    While the inverter uses open-loop (V/F) control, it uses semi-closed loop vector control (constant current control). This enables output of stable torque esp... More Details >>

    • No:21659
    • Release Date:2018/08/22 16:28
  • Model configuration

    12 models of FREQROL-V200 vector inverters each for the 200 V and 400 V classes from 1.5K to 45K. 9 models of SF-VR vector control dedicated motors each for ... More Details >>

    • No:21657
    • Release Date:2018/08/22 16:28
  • Small capacity vector inverter dedicated motor

    We offer 5.5 kW or higher SF-VR dedicated motors and do not offer small capacity (3.7 kW or lower) motors. If you need small capacity (1.5 kW to 3.7 kW), use... More Details >>

    • No:21648
    • Release Date:2018/08/22 16:28
  • Coasting to stop method

    Use Pr.17 (Input terminal assignment) to assign MRS to the terminals DI1, DI2, and DI3. More Details >>

    • No:21937
    • Release Date:2018/08/22 16:30
  • Unwinding using vector inverter

    1. Torque control automatically adjust the speed so that the instructed torque value is maintained. This means that the speed is not controlled. (However, yo... More Details >>

    • No:21420
    • Release Date:2018/08/22 16:27

31-40 of Total 52

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