Power supply phase loss

The following is the case for the FREQROL-A500 series:1. When the R phase or S phase is lost, the inverter stops since it loses the control power supply.2. W... More Details >>

Rotation ripple at low speed

The rotation ripple data for 1.5 kW is shown below.Drive unit: MD-CX520-1.5KMotor: MM-CF152Load: None (motor alone), carrier frequency: 2 kHz, wiring length:... More Details >>

I want to synchronize the Z200 and E500.

If you are using analog voltage commands, connect the voltage inputs to the FR-E500 and FR-Z200 in parallel to equalize inputs to both units and speeds are s... More Details >>

Frequency setting

Use the setting dial to set the frequency with the FR-E700.You can also use the setting dial to set the parameters.(By setting Pr.161, you can use the settin... More Details >>

Advanced magnetic flux vector control

Check the parameters necessary for tuning again.Check if Pr.9 (Electronic thermal O/L relay) and Pr.81 (Number of motor poles) are set correctly. More Details >>

FR-E740

The following is the amount of heat generated for each capacity:0.4K: 40W　　0.75K: 55W　　1.5K: 90W　　2.2K: 100W3.7K: 180W　　5.5K: 240W　　7.5K: 300W　　11K: 400W15K:... More Details >>

FR-PA07

Yes. Use FR-CB20□. More Details >>

Torque control accuracy

Since the torque control accuracy is influenced by change of motor temperature:- Standard product???±5% (at 75 deg C) ±0.5%/deg C of rated torque- Combinatio... More Details >>

Model configuration

The following seven models are available for the 200 V class: 0.1K, 0.2K, 0.4K, 0.75K, 1.5K, 2.2K, and 3.7K The following five models are available for the 4... More Details >>

Difference from conventional product (parameter unit)

The parameter unit is not available. Use two internal potentiometers to set the electronic thermal O/L relay and acceleration/deceleration time, and two swit... More Details >>