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FAQ within [ FREQROL-A024 ]

11-20 of Total 40

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  • 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

  • Can I replace the cooling fan alone?

    The fan of the FR-A024 cannot be replaced by the customer. Mitsubishi Electric System & Service will replace it, so contact us to order it. More Details >>

    • No：22001
    • Release Date：2018/08/22 16:30

  • Installation of new serial communication unit FR-CU03

    Remove the parameter unit FR-PU03 and install there. (The installation dimensions of the FR-CU03 are the same as the FR-PU.) You can read and write parameter... More Details >>

    • No：21617
    • Release Date：2018/08/22 16:28

  • What happens if reset occurs during operation?

    This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart process. However, the recent types o... More Details >>

    • No：21477
    • 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

  • Can I use it with the single-phase power supply?

    You can use the inverter with the single-phase 200 V power supply. However, since ripple current flowing through the capacitor increases and the converter an... More Details >>

    • No：21611
    • Release Date：2018/08/22 16:28

  • 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

  • Features of parameter unit FR-PU03

    This parameter unit realizes both easy operation and advanced operation. In normal operation, you only need to use six keys for easy operation. To perform ad... More Details >>

    • No：21614
    • Release Date：2018/08/22 16:28

  • Range of carrier frequency

    You can vary the carrier frequency within the range of 0.7 to 14.5 kHz, and it is initially set to 1 kHz that generates low noise and leakage current. You ca... More Details >>

    • No：21607
    • Release Date：2018/08/22 16:28

  • What functions are added by upgrading?

    The following functions are added by upgrading: - Slip compensation function- Serial communication function- Frequency jump- 15-speed operation- Zero current... More Details >>

    • No：21619
    • Release Date：2018/08/22 16:28

11-20 of Total 40

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