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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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Difference between FR-AU01 and AU01A
The major changes from FR-AU01 to FR-AU01A include 1. Case material and 2. Lead wire terminal process method. The FR-AU01A has a backward compatibility with ... More Details >>
- No:21452
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Options
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When the heat sink is outside, since the heat sink and fan are not waterproof, you need to enclose them so that they are not exposed to the spray of water. More Details >>
- No:21435
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Options
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Frequent occurrences of OL means that the inverter is overloaded. Since the inverter can go faulty if it is constantly overloaded, you need to take a counter... More Details >>
- No:21430
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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Indication of potentiometer on operation panel
The potentiometer on the operation panel is initially calibrated so that the maximum indication is slightly over 60 Hz with the potentiometer turned to the m... More Details >>
- No:21427
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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Although you can connect an analog or digital indicator to the terminal FM, use an analog indicator since the wiring length is long. (The maximum wiring leng... More Details >>
- No:21415
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
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"E.OV3" is displayed when the voltage between the inverter terminals PN rises abnormally high while the inverter is decelerating or stopped. In this case, th... More Details >>
- No:21411
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A024
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Notes on using single-phase 200 V
With the single-phase 200 V input specifications, the input cable current increases. Therefore, choose larger power supply capacity and NF/MC than three-phas... More Details >>
- No:21406
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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Driving 200 V motor by 400 V inverter
Your suggested use is not recommended due to the following reasons: Output voltage of the 400 V inverter contains "micro surge". Usually this surge voltage i... More Details >>
- No:21403
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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Selection method of the reactor
For the use of the 400 V class inverter, the surge voltage suppression filter FR-ASF is provided to suppress the surge voltage occurred at the motor terminal... More Details >>
- No:21389
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Options
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The instantaneous power failure error occurs when the power is turned ON instantaneously (within 100 ms) after the power is turned OFF. When the motor is coa... More Details >>
- No:21388
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
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