FAQ


FAQAbout Products
- FAQ > Drive Products > Inverters-FREQROL > Others
FAQ
Keyword Search
FAQ within [ Others ]
-
Replacement of the SF-JR with the SF-PR
Since the SF-PR is more efficient compared to the SF-JR, the resistance will decrease and the load current will increase. Check the following two points when... More Details >>
- No:20949
- Release Date:2018/08/22 16:25
-
Surge voltage of 400 V inverter
1. Since the voltage resistance of the standard motor is not improved, it is recommended to use an "insulation-enhanced motor".If you are using an insulation... More Details >>
- No:21957
- Release Date:2018/08/22 16:30
-
Countermeasure against noise on input side
In general, the line noise filter (FR-BLF) is used against the power supply noise. The AC reactor also works. As other countermeasures:- Use a metal conduit ... More Details >>
- No:21517
- Release Date:2018/08/22 16:28
-
How can I calculate the processing torque from the measured power?
You can calculate the torque from the power. From the general equation: Pout = ωn × TT = (Pout × τ)/ωnPout: Measured valueωn: Actual motor shaft angular fre... More Details >>
- No:21475
- Release Date:2018/08/22 16:27
-
Which is the recommended digital counter?
We recommend the following digital counter: (Connect it between the terminals FM and SD.) Manufacturer: KOYO ELECTRONICS INDUSTRIES CO., LTD.Model: TC-41 More Details >>
- No:21469
- Release Date:2018/08/22 16:27
-
They are not available. More Details >>
- No:21138
- Release Date:2018/08/22 16:26
-
The description has been deleted because there is no industrial pressure ventilation fan that can be used for the FR-FS2, due to the production termination o... More Details >>
- No:21064
- Release Date:2018/08/22 16:25
-
Compatibility with Y-△ motor and others
1. You can connect them using △ connection. 2. No problem with connecting four Y-△ motors. (Connect all four motors using △ connection.) (Note that the inver... More Details >>
- No:21487
- Release Date:2018/08/22 16:27
-
The setting memo of the parameter list seal is not provided with the FR-A500 Instruction Manual. More Details >>
- No:21485
- Release Date:2018/08/22 16:27
-
Since the standard bearing is adopted for the belt drive models, a creep may occur and the motor bracket may wear out. More Details >>
- No:20964
- Release Date:2018/08/22 16:25
21-30 of Total 53