It is 2 to 3 ms. By setting Pr.289 Inverter output terminal filter and Pr.699 Input terminal filter, the FR-A700 can be

Under Real sensorless vector control, the maximum wiring length is 500 m. Under Vector control with encoder, the maximum

The inverter uses PWM control to change the output voltage and frequency to vary the motor speed. PWM stands for Pulse W

While the inverter uses open-loop (V/F) control, it uses semi-closed loop vector control (constant current control). Thi

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

You can drive multiple motors with a single inverter.However, since the inverter cannot determine the current of each mo

No, Real sensorless vector control cannot be used in the FR-E700.

For both the 200 V and 400 V classes have the built-in regenerative resistor for 0.4 K to 7.5 K.The permissible power is

An error may have occurred due to the rise of the main circuit voltage of the inverter caused by a power surge. Check fo

The following amount of heat is generated under the 100% load. (The same amount for both the 200 V and 400 V classes. Th

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FAQ within [ Inverters-FREQROL ]

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Terminal response time

It is 2 to 3 ms. By setting Pr.289 Inverter output terminal filter and Pr.699 Input terminal filter, the FR-A700 can be compatible with the response of the t... More Details >>
- No：20899
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
Wiring length

Under Real sensorless vector control, the maximum wiring length is 500 m. Under Vector control with encoder, the maximum wiring length is 100 m. More Details >>
- No：21133
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700
Soft-PWM

The inverter uses PWM control to change the output voltage and frequency to vary the motor speed. PWM stands for Pulse Width Modulation. Voltage is chopped i... More Details >>
- No：21549
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
Difference from general-purpose inverter

While the inverter uses open-loop (V/F) control, it uses semi-closed loop vector control (constant current control). This enables output of stable torque esp... More Details >>
- No：21659
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200
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
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
Can I drive multiple motors with a single inverter?

You can drive multiple motors with a single inverter.However, since the inverter cannot determine the current of each motor, the electronic thermal O/L relay... More Details >>
- No：22084
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Real sensorless vector control

No, Real sensorless vector control cannot be used in the FR-E700. More Details >>
- No：21269
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700
Built-in regenerative resistor

For both the 200 V and 400 V classes have the built-in regenerative resistor for 0.4 K to 7.5 K.The permissible power is as follows:Capacity: Short-time perm... More Details >>
- No：22021
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
"OV3" occurs during an inverter stop.

An error may have occurred due to the rise of the main circuit voltage of the inverter caused by a power surge. Check for the power supply voltage. If the ca... More Details >>
- No：21383
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A024
Amount of heat generated

The following amount of heat is generated under the 100% load. (The same amount for both the 200 V and 400 V classes. The amount of heat generated by the bui... More Details >>
- No：21568
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200

911-920 of Total 1306

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