A DC reactor connection is required under the following conditions. - Inverter capacity is 75K or higher - Motor capacit

No, the MT-BU5 is not available Use the FR-BU2 instead.

No. Writing is not available when the model is different. Writing the parameter copy file using a USB memory device is a

It is said that the EEPROM has a lifetime of 100,000 write cycles. When the data is written every time the frequency cha

Since the SF-PR is more efficient compared to the SF-JR, the resistance will decrease and the load current will increase

The braking method of the geared motor with a built-in brake is a frictional disk type direct current electromagnetic br

The heat generation quantity while the inverter is outputting the rated current is as follows:1. FR-A520-3.7K: 230 W2. F

Your understanding about the AC and DC reactors is correct. For the harmonics suppression effect obtained by using both

1. Yes. The inverter cannot restart if STF and STR are turned OFF.However, on the next startup, the inverter detects coa

No problem.The inverter converts AC power into DC power and then into AC (PWM) power output again. Therefore, it is not

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Geared Motors(88)

Geared Motors Parallel shaft type(24)
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Installation necessity of a DC reactor

A DC reactor connection is required under the following conditions. - Inverter capacity is 75K or higher - Motor capacity is 75 kW or higher. If any of the a... More Details >>
- No：21077
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , Options , FREQROL-A800 , FREQROL-F800
MT-BU5

No, the MT-BU5 is not available Use the FR-BU2 instead. More Details >>
- No：21076
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , Options , FREQROL-A800 , FREQROL-F800
Parameter copy to the USB memory

No. Writing is not available when the model is different. Writing the parameter copy file using a USB memory device is available only for the same models. Ot... More Details >>
- No：21014
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , FREQROL-F800
The lifetime of EEPROM write

It is said that the EEPROM has a lifetime of 100,000 write cycles. When the data is written every time the frequency changes, the life of the EEPROM may not ... More Details >>
- No：20996
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800 , FREQROL-E700 , FREQROL-D700
Replacement of the SF-JR with the SF-PR

Since the SF-PR is more efficient compared to the SF-JR, the resistance will decrease and the load current will increase. Check the following two points when... More Details >>
- No：20949
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , Others
Brake operation when electrical power is on or off

The braking method of the geared motor with a built-in brake is a frictional disk type direct current electromagnetic brake, non-excitation braking method (s... More Details >>
- No：20776
- Release Date：2018/08/21 16:10
- Category： Geared Motors Parallel shaft type , Geared Motors Right angle shaft type , S-PM Geared Motors Parallel shaft type , S-PM Geared Motors Right angle shaft type
Inverter's heat generation quantity

The heat generation quantity while the inverter is outputting the rated current is as follows:1. FR-A520-3.7K: 230 W2. FR-A520-7.5K: 420WThe heat generation ... More Details >>
- No：22057
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Power factor improving reactor

Your understanding about the AC and DC reactors is correct. For the harmonics suppression effect obtained by using both types of reactors, refer to the table... More Details >>
- No：21994
- Release Date：2018/08/22 16:30
- Category： Options
Automatic restart after instantaneous power failure

1. Yes. The inverter cannot restart if STF and STR are turned OFF.However, on the next startup, the inverter detects coasting and restarts.2. When automatic ... More Details >>
- No：21942
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-V200
Power supply phase sequence

No problem.The inverter converts AC power into DC power and then into AC (PWM) power output again. Therefore, it is not influenced by the power supply phase ... More Details >>
- No：21925
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL

321-330 of Total 1368

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