"E.OV3" is displayed when the voltage between the inverter terminals PN rises abnormally high while the inverter is dece

Although you can connect an analog or digital indicator to the terminal FM, use an analog indicator since the wiring len

The potentiometer on the operation panel is initially calibrated so that the maximum indication is slightly over 60 Hz w

Frequent occurrences of OL means that the inverter is overloaded. Since the inverter can go faulty if it is constantly o

When the heat sink is outside, since the heat sink and fan are not waterproof, you need to enclose them so that they are

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

Grounding can often get dirty due to influence from the inverter main circuit switching. Therefore, when the potentiomet

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

The special tax reduction for first year facilities is the taxation system for promoting investment in the reform of the

The pulses output from the inverter terminal FM are not completely synchronized with the inverter output frequency. The

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Fault display

"E.OV3" is displayed when the voltage between the inverter terminals PN rises abnormally high while the inverter is decelerating or stopped. In this case, th... More Details >>
- No：21411
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A024
Long wire to terminal FM

Although you can connect an analog or digital indicator to the terminal FM, use an analog indicator since the wiring length is long. (The maximum wiring leng... More Details >>
- No：21415
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Indication of potentiometer on operation panel

The potentiometer on the operation panel is initially calibrated so that the maximum indication is slightly over 60 Hz with the potentiometer turned to the m... More Details >>
- No：21427
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
Overcurrent

Frequent occurrences of OL means that the inverter is overloaded. Since the inverter can go faulty if it is constantly overloaded, you need to take a counter... More Details >>
- No：21430
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
FR-A5CN

When the heat sink is outside, since the heat sink and fan are not waterproof, you need to enclose them so that they are not exposed to the spray of water. More Details >>
- No：21435
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Options
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
Shielded wiring of external speed setting potentiometer

Grounding can often get dirty due to influence from the inverter main circuit switching. Therefore, when the potentiometer shielded wire is connected to the ... More Details >>
- No：21455
- Release Date：2018/08/22 16:27
- 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
Certificate for special tax reduction for first year facilities

The special tax reduction for first year facilities is the taxation system for promoting investment in the reform of the energy supply. The required certific... More Details >>
- No：21514
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Others
Accuracy of inverter terminal FM

The pulses output from the inverter terminal FM are not completely synchronized with the inverter output frequency. The pulse circuit from the terminal FM an... More Details >>
- No：21516
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL

51-60 of Total 1306

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