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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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You cannot disable the error display. The OC1 overcurrent alarm is displayed. The condition to display this alarm is that the main circuit power supply is OF... More Details >>
- No:21535
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
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Term definition and advanced magnetic flux control
1. Maximum torque available for output from the motor when combined with an inverter for a short period of time (1 minute or less). It depends on the contr... More Details >>
- No:21541
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
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Connecting operation panel to enclosure
To connect the operation panel to the enclosure, use the parameter unit connection cable FR-CB201, FR-CB203, or FR-CB205. The maximum cable length is 5 m. No... More Details >>
- No:21542
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-E500
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Harmonic suppression guidelines
A 200 V class inverter of 3.7 kW or smaller is the target of the harmonic suppression guidelines for household appliances and general-purpose products, and i... More Details >>
- No:21553
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
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What happens if the supplied reactor and outside box are not used?
Harmonics cannot be suppressed (controlled) correctly and noise cannot be removed. Be sure to connect the supplied reactor and outside box to the inverter. More Details >>
- No:21557
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
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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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Harmonic suppression guidelines for power supply
Since the high power factor converter uses the self-excitation three-phase bridge (voltage type PWM control) circuit configuration (type), the conversion coe... More Details >>
- No:21572
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
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Unit type: SC-A□□U can be installed on the DIN rail. Box type: SC-A□□B cannot be installed on the DIN rail. More Details >>
- No:21579
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , SC-A
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Fault output signal when inverter trips
Only the unit type SC-A□□U has fault output signals. (Terminals Y1 and SD open collector output permissible load 24 VDC 0.1 A)The box type SC-A□□B indicates ... More Details >>
- No:21580
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , SC-A
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Can I input speed setting externally with the box type?
No. Use the potentiometer on the box to set the speed. If you want to input analog values externally to set the speed, use the unit (module) type. More Details >>
- No:21583
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , SC-A
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