If the output current is close to 25% of the rated current, output phase loss may occur when one or two phases of three

Using the inverter's input terminal, you can use up to 15 speeds.This function is supported by the current 500 series pr

When consuming the regenerative power with the brake resistor, the brake transistor is triggered at a certain voltage to

When the wiring between the inverter and motor is long, surge voltage occurs at the terminal of the motor.This surge vol

1. The output frequency satisfies the "control specification/frequency precision" even when the power supply voltage cha

The inverter has the current limit function. This automatically controls the frequency so that the preset current value

1. How much is the sensitivity current? When the sum of the three-phase output current of the inverter reaches approxima

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

- SU signal (up to frequency signal)This signal is output when the inverter output frequency reaches the set frequency (

Your suggested use is not recommended due to the following reasons: Output voltage of the 400 V inverter contains "micro

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FAQ within [ FREQROL-E500 ]

11-20 of Total 84

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Output phase loss alarm

If the output current is close to 25% of the rated current, output phase loss may occur when one or two phases of three phases go below 25%.Therefore, when a... More Details >>
- No：22052
- Release Date：2018/08/22 16:30
Speed 15 operation

Using the inverter's input terminal, you can use up to 15 speeds.This function is supported by the current 500 series products (A500, F500, E500, and S500).U... More Details >>
- No：21947
- Release Date：2018/08/22 16:30
Permissible brake duty

When consuming the regenerative power with the brake resistor, the brake transistor is triggered at a certain voltage to make the brake resistor use the rege... More Details >>
- No：22074
- Release Date：2018/08/22 16:30
Inverter drive of 400 V class motor

When the wiring between the inverter and motor is long, surge voltage occurs at the terminal of the motor.This surge voltage deteriorates insulation of the m... More Details >>
- No：21926
- Release Date：2018/08/22 16:30
Speed change due to power supply voltage fluctuation

1. The output frequency satisfies the "control specification/frequency precision" even when the power supply voltage changes, but the output voltage cannot r... More Details >>
- No：22069
- Release Date：2018/08/22 16:30
Automatic overload control of inverter

The inverter has the current limit function. This automatically controls the frequency so that the preset current value may not be exceeded. (Note that the m... More Details >>
- No：21409
- Release Date：2018/08/22 16:27
Output side earth (ground) fault overcurrent protection

1. How much is the sensitivity current? When the sum of the three-phase output current of the inverter reaches approximately 70% of the inverter rated curren... More Details >>
- No：21394
- Release Date：2018/08/22 16:27
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
Difference between SU (up to frequency) and FU (frequency detection)

- SU signal (up to frequency signal)This signal is output when the inverter output frequency reaches the set frequency (the frequency the inverter is require... More Details >>
- No：21436
- Release Date：2018/08/22 16:27
Driving 200 V motor by 400 V inverter

Your suggested use is not recommended due to the following reasons: Output voltage of the 400 V inverter contains "micro surge". Usually this surge voltage i... More Details >>
- No：21403
- Release Date：2018/08/22 16:27

11-20 of Total 84

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