Using existing potentiometer by replacing inverter

It is OK if the resistance value of the speed varying potentiometer's resistance is 2 kΩ.Use the speed varying potentiometers used with the existing inverter... More Details >>

Inverter selection when multiple inverters are to be connected

Be sure to use a high power factor converter with the capacity higher than the total capacity of the inverters connected. (Note: One or more of the inverters... 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 >>

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 >>

Long wire to terminal FM

Although you can connect an analog or digital indicator to the terminal FM, use an analog indicator since the wiring length is long. (The maximum wiring leng... More Details >>

Priority of multi-speed setting and frequency setting signals

For frequency setting, multi-speed setting is prioritized over current input. Therefore, when the multi-speed signal is input, the inverter switch to multi-s... 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 >>

Torque limit

There is no setting to disable it, but setting a high torque limit level such as 400 % can disable the limit. More Details >>

FR-FS

FR-FS-0.4K: 35 W, FR-FS-0.8K: 65 W, Noise filter: 4 W More Details >>

FR-CC2 (converter unit)

No, there isn't. Circuit board coating is applied as standard. More Details >>