In the FR-A800/F800, the restriction on the wiring length of the shielded cable is eliminated. The wiring length is up t

It can be used since the specifications are the same. Note that the warranty period and expected lifespan for the A700/F

When Pr.259 (Main circuit capacitor life measuring) is set to "1", the life diagnosis is ready. Turning OFF the power su

It is not recommended to start and stop the inverter with the electromagnetic contactor (MC). This will accelerate the d

Select the inverter capacity so that the rated output current of inverter ? rated motor current × 1.1.

Auto tuning can be performed because the motor is one rank lower than the inverter capacity.

Even when the actual load (torque) is half of the motor capacity, the current output from the inverter to the motor is n

Yes. "OL" is displayed under speed control whenever the torque limit is reached without regard to the rated torque.

The major changes from FR-AU01 to FR-AU01A include 1. Case material and 2. Lead wire terminal process method. The FR-AU0

In general, relationship between T (torque), K (constant), V (voltage), I (current), and F (frequency) is expressed as "

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FAQ within [ Drive Products ]

1021-1030 of Total 1353

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Wiring length

In the FR-A800/F800, the restriction on the wiring length of the shielded cable is eliminated. The wiring length is up to 500 m as is the case with the unshi... More Details >>
- No：21089
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , FREQROL-F800
DC reactor

It can be used since the specifications are the same. Note that the warranty period and expected lifespan for the A700/F700P are inherited. More Details >>
- No：21092
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , Options , FREQROL-F800
Life diagnosis

When Pr.259 (Main circuit capacitor life measuring) is set to "1", the life diagnosis is ready. Turning OFF the power supply starts measuring the life of the... More Details >>
- No：21283
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Electromagnetic contactor

It is not recommended to start and stop the inverter with the electromagnetic contactor (MC). This will accelerate the deterioration (due to the inrush curre... More Details >>
- No：21322
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Capacity selection

Select the inverter capacity so that the rated output current of inverter ? rated motor current × 1.1. More Details >>
- No：21326
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Offline auto tuning

Auto tuning can be performed because the motor is one rank lower than the inverter capacity. More Details >>
- No：21351
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700PJ
Can I use a motor of which capacity is larger than the inverter capacity?

Even when the actual load (torque) is half of the motor capacity, the current output from the inverter to the motor is not reduced to the half. Therefore, it... More Details >>
- No：21442
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Meaning of OL display (2)

Yes. "OL" is displayed under speed control whenever the torque limit is reached without regard to the rated torque. More Details >>
- No：21448
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-V200
Difference between FR-AU01 and AU01A

The major changes from FR-AU01 to FR-AU01A include 1. Case material and 2. Lead wire terminal process method. The FR-AU01A has a backward compatibility with ... More Details >>
- No：21452
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Options
Inverter current characteristics

In general, relationship between T (torque), K (constant), V (voltage), I (current), and F (frequency) is expressed as "T = K × (V/F) × I". Since (V/F) is co... More Details >>
- No：21505
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200

1021-1030 of Total 1353

Inquiries

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