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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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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
- Category: Inverters-FREQROL , Others
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The inverter efficiency changes depending on the inverter output frequency, carrier frequency, motor capacity, and load factor. When the inverter and motor h... More Details >>
- No:21511
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A100
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The outline dimensions of the FR-E520-7.5K are 180W×260H×170D. More Details >>
- No:21521
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-E500
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Frequency monitor display fault
This can occur if the parameter unit window display is set to "Frequency setting value". If the screen display selection (first monitored window) is set to "... More Details >>
- No:21526
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A200
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Countermeasure against inverter noise
You can attach the following filters to the inverter input side:- Line noise filter (FR-BLF, FR-BSF01)- Radio noise filter (FR-BIF) While it is a good idea ... More Details >>
- No:21528
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Others
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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 the fault occurrence
When a CC-Link communication fault occurs, the option error (OP3) occurs on the inverter and the output is shut off, and the motor starts coasting. When usin... More Details >>
- No:21531
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
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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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Combination with power factor improving reactor
It cannot be combined with the power factor improving reactor. (Since the power factor is further improved by the high power factor converter, it is not requ... More Details >>
- No:21560
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
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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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