The inverter alarm "OV3" occurs when the main circuit DC voltage inside the inverter goes higher than the preset value d

The basic idea is the same, but the total capacity should be 3.7 kW. (The maximum capacity is also 3.7K.)

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

This parameter unit realizes both easy operation and advanced operation. In normal operation, you only need to use six k

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

Almost same control method. This control also performs vector calculation and divides the inverter's output current into

The fan of the FR-A024 cannot be replaced by the customer. Mitsubishi Electric System & Service will replace it, so

By choosing the General-purpose magnetic flux vector control and slip compensation function, you can output torque of 15

The power cannot be supplied to the control power supply separately for the FR-A024/A044 and small type FR-E500. Therefo

A 400 V inverter does not operate when 200 V is supplied to it, therefore the motor does not rotate. A 200 V motor can b

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FAQ within [ FREQROL-A024 ]

11-20 of Total 40

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Countermeasure against error

The inverter alarm "OV3" occurs when the main circuit DC voltage inside the inverter goes higher than the preset value due to the regenerative power returned... More Details >>
- No：21438
- Release Date：2018/08/22 16:27
Number of inverters that can be connected to a 20 A branch circuit breaker

The basic idea is the same, but the total capacity should be 3.7 kW. (The maximum capacity is also 3.7K.) More Details >>
- No：21508
- Release Date：2018/08/22 16:28
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
Features of parameter unit FR-PU03

This parameter unit realizes both easy operation and advanced operation. In normal operation, you only need to use six keys for easy operation. To perform ad... More Details >>
- No：21614
- Release Date：2018/08/22 16:28
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
General-purpose magnetic flux control

Almost same control method. This control also performs vector calculation and divides the inverter's output current into an excitation current and into a tor... More Details >>
- No：21620
- Release Date：2018/08/22 16:28
Can I replace the cooling fan alone?

The fan of the FR-A024 cannot be replaced by the customer. Mitsubishi Electric System & Service will replace it, so contact us to order it. More Details >>
- No：22001
- Release Date：2018/08/22 16:30
How much low-speed torque can be output?

By choosing the General-purpose magnetic flux vector control and slip compensation function, you can output torque of 150% or more at 1 Hz (200% or more at 3... More Details >>
- No：21618
- Release Date：2018/08/22 16:28
Countermeasure against the instantaneous power failure with the inverter

The power cannot be supplied to the control power supply separately for the FR-A024/A044 and small type FR-E500. Therefore, the UPS is not available. More Details >>
- No：21368
- Release Date：2018/08/22 16:27
Driving 200 V motor by 400 V inverter

A 400 V inverter does not operate when 200 V is supplied to it, therefore the motor does not rotate. A 200 V motor can be rotated by a 400 V inverter, howeve... More Details >>
- No：21446
- Release Date：2018/08/22 16:27

11-20 of Total 40

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