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Countermeasure against harmonics
When the high power factor converter is installed, you can use the conversion coefficient of K5 = 0 for calculation. In accordance with the harmonic suppress... More Details >>
- No:21398
- Release Date:2018/08/22 16:27
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The reactor built in the FREQROL-A201 series is intended to stabilize operation of the converter circuit and differs from the FR-BAL. Note that when performi... More Details >>
- No:21421
- Release Date:2018/08/22 16:27
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The setting memo of the parameter list seal is not provided with the FR-A500 Instruction Manual. More Details >>
- No:21485
- Release Date:2018/08/22 16:27
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Energy saving and power supply capacity of inverter
Energy saving is achieved by switching from the commercial power supply to the inverter to operate the motor. When the inverter reduces motor speed, it also... More Details >>
- No:21498
- Release Date:2018/08/22 16:27
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Certificate for special tax reduction for first year facilities
The special tax reduction for first year facilities is the taxation system for promoting investment in the reform of the energy supply. The required certific... More Details >>
- No:21514
- Release Date:2018/08/22 16:28
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Countermeasure against noise on input side
In general, the line noise filter (FR-BLF) is used against the power supply noise. The AC reactor also works. As other countermeasures:- Use a metal conduit ... More Details >>
- No:21517
- Release Date:2018/08/22 16:28
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No load current value of motor
No load current for each power supply voltage is as follows:- Approximately 15.5 A for 200 VAC 60 Hz- Approximately 21.7 A for 220 VAC 60 HzThe current is es... More Details >>
- No:21534
- Release Date:2018/08/22 16:28
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Not possible.Instead of FR-DU07, use FR-PA07 (or FR-PU07) as an operation panel for FR-E700. More Details >>
- No:21708
- Release Date:2018/08/22 16:29
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Influence on external measurement device
It is considered that malfunction of the measurement device is due to noise. Check the noise propagation route since the countermeasure depends on it. Some c... More Details >>
- No:22100
- Release Date:2018/08/22 16:30
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SC type (with an encoder) of the SF-PR
Use the FR-V7CBL5/15/30 as using it with the vector motor SF-V5RU connection. More Details >>
- No:20867
- Release Date:2018/08/22 16:24
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