Since the inverter's fault contact is an NC contact, it does not open unless a fault occurs.Therefore, when the control

It seems that calibration of the current input is slightly incorrect.By using Pr.904 (Frequency setting current bias) an

To protect personnel from electric shock, it is necessary to provide the circuit with the earth leakage circuit breaker.

Yes.By using both types of reactors together, you can reduce the outgoing harmonic current.For examples of harmonics red

1. Can I set the frequency by the external potentiometer when multi-speed signal is 0 (nothing is input)?-> It is pos

We can manufacture magnet motors with reduction gears.We have no catalog of them.Contact our sales representative for de

The output frequency is 55 Hz. (For V/F control)When the base frequency is set to 50 Hz, frequencies over 50 Hz is the c

You can operate it by adjusting the motor constant by the auto tuning function. (Note that the same characteristics as o

You cannot use it with the standard and multi-function products. It can be connected to the dedicated PU operation type

A 200 V class inverter of 3.7 kW or smaller is the target of the harmonic suppression guidelines for household appliance

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FAQ within [ Drive Products ]

951-960 of Total 1368

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Fault contact when connecting separate power supply for each control circuit

Since the inverter's fault contact is an NC contact, it does not open unless a fault occurs.Therefore, when the control power supply (and main circuit power ... More Details >>
- No：22035
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Frequency misalignment at current input

It seems that calibration of the current input is slightly incorrect.By using Pr.904 (Frequency setting current bias) and Pr.905 (Gain), you can calibrate th... More Details >>
- No：22014
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Earth leakage detection of the inverter

To protect personnel from electric shock, it is necessary to provide the circuit with the earth leakage circuit breaker.The inverter and motor circuits also ... More Details >>
- No：22006
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Peripheral devices
Using both types of power factor improving reactors

Yes.By using both types of reactors together, you can reduce the outgoing harmonic current.For examples of harmonics reduction, refer to the value in the har... More Details >>
- No：21995
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Options
Control method

1. Can I set the frequency by the external potentiometer when multi-speed signal is 0 (nothing is input)?-> It is possible by using the external operation... More Details >>
- No：21990
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
Motor with reduction gears

We can manufacture magnet motors with reduction gears.We have no catalog of them.Contact our sales representative for details. More Details >>
- No：21982
- Release Date：2018/08/22 16:30
- Category： Magnet motor drive
Operation at base frequency or higher

The output frequency is 55 Hz. (For V/F control)When the base frequency is set to 50 Hz, frequencies over 50 Hz is the constant output range.Note that the ma... More Details >>
- No：21923
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Use of general-purpose servo motor

You can operate it by adjusting the motor constant by the auto tuning function. (Note that the same characteristics as operated by the servo amplifier MR-VA ... More Details >>
- No：21652
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200
Can I use digital operation panel FR-DU01?

You cannot use it with the standard and multi-function products. It can be connected to the dedicated PU operation type only. (Note that the FR-DU01 is an op... More Details >>
- No：21595
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-U100
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

951-960 of Total 1368

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