FR-HC2

It prevents high-frequency current due to switching that is output by the FR-HC2 from being flown into the power supply system as a filter. More Details >>

FR Configurator SW3 (CC-Link Seamless)

It is supports FR Configurator Ver.4.90 or later. More Details >>

ABC terminal

It is possible by using the terminal A to C with the negative logic setting. More Details >>

Relationship between frequency and load current

If the load is heavy and the output current is higher than the control value, you can adjust Pr.22 (Stall prevention operation level) to trigger the stall pr... More Details >>

Speed fluctuation

I use the dedicated motor SF-VR with the same capacity as the inverter. 1. Load fluctuationSpeed fluctuation ratio with the load fluctuation 0 to 100% is:Wit... More Details >>

Simple torque control using stall prevention function

Basically, torque control cannot be performed. Instead, control speed to adjust the winding torque. It is possible to use the current limit function to preve... More Details >>

Waveform improvement

A reference sine wave signal is generated inside the high power factor converter, and transistors are configured and PWM switching is performed in the conver... More Details >>

Can a single potentiometer operate two speed controller?

A single potentiometer cannot operate two speed controller. Reason: Since the control circuit and main circuit of the SC-A speed controller are not insulated... More Details >>

What parameters (settings) are available?

The following three functions can be set: - Acceleration/deceleration time- Electronic thermal O/L relay- Maximum frequencyThe parameter unit is not used but... More Details >>

FR-E720

The following is the amount of heat generated for each capacity:0.1K: 14W　　0.2K: 20W　　0.4K: 32W　　0.75K: 50W1.5K: 80W　　2.2K: 100W　　3.7K: 160W　　5.5K: 290W7.5K:... More Details >>