Installing frequency setting potentiometer

When you are inputting analog signals, install the potentiometer within 30 m from the inverter. 　(Refer to "Precaution on Selection and Operation" on the cat... More Details >>

FR-A800-GF

Yes, the options are the same as the FR-A800 standard model. Note that two options can be added at maximum. (One option is already used as standard.) Other c... More Details >>

FR Configurator2

Yes. More Details >>

MT-BU5

No, the MT-BU5 is unavailable because it is the conventional model. Use the FR-BU2. More Details >>

Countermeasure against the harmful effect on model selection and other devices

Harmful elements that may affect other devices through the input side of the inverter include noise and harmonics. Harmonics can be reduced by inserting the ... More Details >>

Amount of heat generated by the FR-V500L

It is the same as the one by the inverter whose capacity is one-rank higher than the FR-A500L series. More Details >>

Consideration on power supply capacity

The inverter's power supply capacity can be calculated using the following equation:Power supply capacity [kVA] = Motor output (kW)/(Motor efficiency × Inver... More Details >>

Pulse frequency characteristics of terminal FM

The terminal FM output pulse is directly proportional to the inverter output frequency.With the initial setting, 1440 pulses/sec are output at 60 Hz (Pr.55),... More Details >>

Leakage current

It is 1 mA as the 700 series. More Details >>

Fault display

"E.OV3" is displayed when the voltage between the inverter terminals PN rises abnormally high while the inverter is decelerating or stopped. In this case, th... More Details >>