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Protective functions against the power supply fault, overcurrent, element fault, undervoltage, and transistor thermal fault (inverter protection) are availab... More Details >>
- No:21567
- Release Date:2018/08/22 16:28
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Countermeasure against harmonics
Perform calculation given in the harmonic suppression guidelines, and if the limit value is exceeded, you may also need to insert the ACL. Note that you cann... More Details >>
- No:21465
- Release Date:2018/08/22 16:27
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The filtering effect is higher as the cable is wound more.However, if the cable is wound more than 4T on the inverter output side, since the inverter's outpu... More Details >>
- No:22064
- Release Date:2018/08/22 16:30
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The sine wave filter can be applied only under V/F control. When Pr.72 PWM frequency selection is set to 25, V/F control is set automatically. The applicable... More Details >>
- No:21068
- Release Date:2018/08/22 16:25
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Installing reactor for suppressing harmonics
You can connect multiple inverters to a single reactor. In this case, the load seems to be light from the reactor unless all of the inverters are rotating an... More Details >>
- No:21410
- Release Date:2018/08/22 16:27
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A reference sine wave signal is generated inside the high power factor converter, and transistors are configured and PWM switching is performed in the conver... More Details >>
- No:21574
- Release Date:2018/08/22 16:28
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Yes, it can. More Details >>
- No:20806
- Release Date:2018/08/22 16:24
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For the 200 V type, the leakage current at the delta connection is 5 mA. For the 400 V type, it is 10 mA. More Details >>
- No:20835
- Release Date:2018/08/22 16:24
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□□□□□□ Year Month (Control number) The last digit of the manufactured year is indicated as the Year, and the Month is indicated by 2 to 9, X (October), Y (No... More Details >>
- No:20984
- Release Date:2018/08/22 16:25
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The high power factor converter itself is almost same size as general-purpose inverter with the same capacity (FREQROL-A200 series), however, an additional s... More Details >>
- No:21571
- Release Date:2018/08/22 16:28
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