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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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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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Comparison of noise with FR-A200
The setting ranges of the carrier frequency are:- FR-A200: 2 kHz to 14.5 kHz- FR-A200EXCELLENT: 0.7 kHz to 14.5 kHzThe range of the FR-A200E is extended to t... More Details >>
- No:21627
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A200
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Difference from FREQROL-A200 (EXCELLENT) series
The following features are added to the FREQROL-A200 (EXCELLENT): - PI control without an option- Inverter electronic bypass sequenceThe following functions ... More Details >>
- No:21635
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A100
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Can I change the carrier frequency?
You can change it by changing the setting of Pr.72 (PWM frequency selection). Setting range of Pr.72: 0, 1, 2, 3, 4, 5, 6 (Initial setting is "6".) (The smal... More Details >>
- No:21640
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-V200
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Fault output terminal load pattern
The fault output terminals A and C, and B and C of the power regeneration converter FR-RC are not capable of a micro load of 5 VDC±5%, 10 mA. The minimum loa... More Details >>
- No:21966
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Options
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Can I replace the cooling fan alone?
The fan of the FR-A024 cannot be replaced by the customer. Mitsubishi Electric System & Service will replace it, so contact us to order it. More Details >>
- No:22001
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A024
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Countermeasure against harmonics
The following countermeasure against harmonics is available with the inverter.The values are quoted from the harmonic suppression guidelines.1. Insert the AC... More Details >>
- No:22009
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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Two-rank up maximum short-time torque
It is not possible to generate torque larger than the maximum possible torque of the motor by increasing the inverter's capacity.Even when the inverter is up... More Details >>
- No:22027
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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Switching from star-delta operation
It is probable that the torque is insufficient because the load characteristics and inverter output characteristics do not match and the output current value... More Details >>
- No:22049
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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Inverter installation interchange attachment
Use the FR-A5AT02 as the intercompatibility attachment when upgrading from the FR-A220-3.7K to FR-A540-3.7K. More Details >>
- No:22095
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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