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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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Turn OFF the BOF signal when switching the operation from forward rotation to reverse rotation. More Details >>
- No:21184
- Release Date:2018/08/22 16:26
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
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To conform to the EMC Directive when exporting to an EU country, install the filter that conforms to the EMC Directive on the inverter, and take measures acc... More Details >>
- No:21414
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
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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
- Category: Inverters-FREQROL , FREQROL-V200
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Direct driven start by power supply
The warning "Do not use a magnetic contactor on the inverter input for frequent starting/stopping of the inverter." is indicated in the precautions at the be... More Details >>
- No:21458
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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1. Pr.146 is not available. Some catalogs and manuals cover this parameter, but it is an error. The latest catalogs and manuals have been corrected to el... More Details >>
- No:21529
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-E500
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Countermeasure against oil mist
1. You cannot use the inverter in an environment where it is exposed to oil mist. You need to enclose the inverter in an enclosure and then install the encl... More Details >>
- No:21538
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
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Inverter selection when multiple inverters are to be connected
Be sure to use a high power factor converter with the capacity higher than the total capacity of the inverters connected. (Note: One or more of the inverters... More Details >>
- No:21565
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
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Advanced magnetic flux vector control
Yes. Set Pr.89 (Speed control gain) to "0". More Details >>
- No:21690
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
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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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Current increase at motor stop
If the current increases when the motor stops under V/F control (at low speed under a light load), the motor is considered to be in the overexcitation state.... More Details >>
- No:21997
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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