Replacement

Pr.38 of the E500 corresponds to Pr.125 (Terminal 2 frequency setting gain frequency) of D700. Pr.39 of the E500 corresponds to Pr.126 (Terminal 4 frequency ... 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 >>

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 >>

Comparison of the speed change rate

Speed fluctuation ratio differs depending on the control method as follows. - V/F control?????????2 to 5% (At the encoder feedback: 0.02%)- General-purpose m... 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 >>

Can I use a motor of which capacity is larger than the inverter capacity?

Even when the actual load (torque) is half of the motor capacity, the current output from the inverter to the motor is not reduced to the half. Therefore, it... More Details >>

Outgoing harmonic current (0.1 kW, 0.2 kW)

200 V, 0.1 kW to 3.7 kW products are subject to regulation by the harmonic suppression guidelines for household appliances and general-purpose products. Ther... More Details >>

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 >>

Driving German pole change motor by inverter

I cannot tell whether or not you can drive the motor because the electrical specifications are not clear. 　It is considered that you may drive the pole chang... More Details >>

Installation of external thermal

Since the inverter has a built-in motor overheat protective function called "electronic thermal O/L relay", the external thermal is not required. (If you use... More Details >>