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 >>

Part selection

1. Choose the circuit breaker based on the inverter capacity. 2. Also, choose the brake resistor based on the inverter capacity. 3. Choose the AC reactor bas... More Details >>

Notes on using single-phase 200 V

With the single-phase 200 V input specifications, the input cable current increases. Therefore, choose larger power supply capacity and NF/MC than three-phas... More Details >>

Current measurement method

When measuring current, if you open the output side while current is flowing on the input side, high voltage is induced and dielectric breakdown may occur wi... More Details >>

Inverter control power supply

The FR-E540 uses common input for the control power supply and main circuit power supply. (It has only one power supply input terminal.) Therefore, you canno... More Details >>

Selection method of the reactor

For the use of the 400 V class inverter, the surge voltage suppression filter FR-ASF is provided to suppress the surge voltage occurred at the motor terminal... More Details >>

The operating environment of FA products

The following surrounding environment is common to all models. Surrounding air temperature: No problem. The inverters can be used in -10 to 50°C. Above sea l... More Details >>

Analog voltage

Check the setting value of Pr.73. Or check Pr.C4 (Terminal 2 frequency setting gain) for the percentage of the voltage that is actually applied. For the FR-E... More Details >>

FR-E710W

Yes. The model is FR-E710W. The input is single-phase 100 V, but the output is three-phase 200 V. More Details >>

Torque control

Torque control cannot be performed with the FR-E700 series. It is available with the FR-A700 and FR-V500 series. More Details >>