Since the high power factor converter uses the self-excitation three-phase bridge (voltage type PWM control) circuit con

When the protective function works, the inverter is stopped (output shutoff) by the RDY signal.

The 0.75 kW inverter with the single-phase 100 V power supply can be manufactured and is actually commercialized as the

1. As the measurement condition is unknown, the possible cases are as follows: - If you measured the current on the inp

When the built-in brake resistor is used, the regenerative brake duty is as follows:200 V 0.4K to 3.7K: 3%, 5.5K to 7.5K

There is no problem, however, earthing (grounding) from each FG terminal is recommended to avoid the influence of noises

No error will occur because up to 400 Hz that is the upper limit of the setting range can be written.

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FAQ within [ Drive Products ]

1321-1330 of Total 1353

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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
Protective functions

When the protective function works, the inverter is stopped (output shutoff) by the RDY signal. More Details >>
- No：21570
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Options
Single-phase 100 V series

The 0.75 kW inverter with the single-phase 100 V power supply can be manufactured and is actually commercialized as the FR-U100 series. Manufacturing of the ... More Details >>
- No：21509
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL
Inverter current value

1. As the measurement condition is unknown, the possible cases are as follows: - If you measured the current on the input side of the inverter, since the cu... More Details >>
- No：21457
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Brake resistor

When the built-in brake resistor is used, the regenerative brake duty is as follows:200 V 0.4K to 3.7K: 3%, 5.5K to 7.5K: 2%400 V 0.4K to 7.5K: 2 % The capac... More Details >>
- No：21273
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700
Earthing (grounding) of FR-A7NC (E kit)

There is no problem, however, earthing (grounding) from each FG terminal is recommended to avoid the influence of noises. More Details >>
- No：21240
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Writing set frequency by CC-Link communication

No error will occur because up to 400 Hz that is the upper limit of the setting range can be written. More Details >>
- No：21229
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Carrier frequency

It is fixed to 5 kHz. More Details >>
- No：21211
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Leakage current

It is 1 mA as the 700 series. More Details >>
- No：21204
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
FR-E720S-NC

They are not insulated. More Details >>
- No：21182
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700

1321-1330 of Total 1353

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