The value of Pr.20 (Acceleration/deceleration standard frequency) is corresponding to 1 s. (Initial value: 60 Hz)

Connect the high power factor converter and inverter directly with a control cable, without using a relay. Since a fast-

The following two major countermeasures against noise are available: - Keep the noise source and partner device apart fr

1. No operation log is recorded.2. No. However, you can create a state indicating that automatic restart after instantan

Until now the DC has been applied to perform the frequency search. When Pr.162 = 3 or 13, the impact is reduced by detec

The inrush current limit circuit is not built in the FR-A842 (inverter unit). It is built in the FR-CC2 (converter unit)

- The 280K or lower has the installation size compatibility. - The 315K or higher does not have the installation compati

Use a high power factor converter FR-HC2 or reactor as needed.

1. When slight imbalance (approximately 5%) is present with the inverter power supply voltage, the inverter input curren

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FAQ within [ Inverters-FREQROL ]

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Brake sequence function

The value of Pr.20 (Acceleration/deceleration standard frequency) is corresponding to 1 s. (Initial value: 60 Hz) More Details >>
- No：21185
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
Control cable between high power factor converter and inverter

Connect the high power factor converter and inverter directly with a control cable, without using a relay. Since a fast-response is required to shut off the ... More Details >>
- No：21555
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Options
Countermeasure against noise and leakage current during low-noise operation

The following two major countermeasures against noise are available: - Keep the noise source and partner device apart from each other.- Install a noise filte... More Details >>
- No：21605
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A024
Operation of automatic restart after instantaneous power failure

1. No operation log is recorded.2. No. However, you can create a state indicating that automatic restart after instantaneous power failure is in progress by ... More Details >>
- No：21948
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Reduced impact restart

Until now the DC has been applied to perform the frequency search. When Pr.162 = 3 or 13, the impact is reduced by detecting the phase and performing the sea... More Details >>
- No：20904
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
PLC function

It is 1 s interval. More Details >>
- No：21055
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , FREQROL-F800
FR-A842

The inrush current limit circuit is not built in the FR-A842 (inverter unit). It is built in the FR-CC2 (converter unit), which is combined with the FR-A842.... More Details >>
- No：21059
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , Options
FR-A800

- The 280K or lower has the installation size compatibility. - The 315K or higher does not have the installation compatibility; because the inverter unit and... More Details >>
- No：21109
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , FREQROL-A700
Power supply harmonics countermeasure

Use a high power factor converter FR-HC2 or reactor as needed. More Details >>
- No：21115
- Release Date：2018/08/22 16:26
- Category： FREQROL-A800 , FREQROL-F800
Current value on input side and output side

1. When slight imbalance (approximately 5%) is present with the inverter power supply voltage, the inverter input current can get imbalanced significantly. I... More Details >>
- No：21476
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-A200

781-790 of Total 1292

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