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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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Comparison of the speed change rate
Speed fluctuation ratio differs depending on the control method as follows. - V/F control?????????2 to 5% (At the encoder feedback: 0.02%)- General-purpose m... More Details >>
- No:21377
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
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Inverter with one-rank higher capacity
An inverter with one-rank higher capacity is often used when a high torque is required for a short period of time. (Examples)- When rapid acceleration/decele... More Details >>
- No:21456
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
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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
- Category: Inverters-FREQROL , FREQROL-A024
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You can purchase the FR-A7NC E kit cover alone.Contact the distributor. More Details >>
- No:21898
- Release Date:2018/08/22 16:29
- Category: FREQROL-E700
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The day of the week is automatically determined from the data of year, month, and day. More Details >>
- No:20997
- Release Date:2018/08/22 16:25
- Category: Inverters-FREQROL , FREQROL-A800
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There is no setting to disable it, but setting a high torque limit level such as 400 % can disable the limit. More Details >>
- No:21217
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL
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Common connection of the terminal SD
There is no problem for only the terminal SD connection because undesirable current will not be flown. More Details >>
- No:21379
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
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We can manufacture magnet motors with reduction gears.We have no catalog of them.Contact our sales representative for details. More Details >>
- No:21982
- Release Date:2018/08/22 16:30
- Category: Magnet motor drive
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Load characteristics fault detection
Only the V/F control is related with Pr.56. The motor torque is calculated from the current value (not Pr.56) and motor constant. For the V/F control, it is ... More Details >>
- No:20893
- Release Date:2018/08/22 16:24
- Category: Inverters-FREQROL , FREQROL-F800
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Harmonic suppression guidelines
A 200 V class inverter of 3.7 kW or smaller is the target of the harmonic suppression guidelines for household appliances and general-purpose products, and i... More Details >>
- No:21553
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
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