FAQ


FAQAbout Products
- FAQ > Drive Products > Inverters-FREQROL > Options
FAQ
Keyword Search
FAQ within [ Options ]
-
Synchronous operation of two motors
When synchronously operating two motors, you need to detect speed from both motors. Each inverter is controlled based on this speed detection signal. As an e... More Details >>
- No:21540
- Release Date:2018/08/22 16:28
-
The power of MC1 is supplied from the terminals across R2 and S2 of the outside box. Either phase of R2 or S2 may be lost. More Details >>
- No:21146
- Release Date:2018/08/22 16:26
-
Installation necessity of a DC reactor
A DC reactor connection is required under the following conditions. - Inverter capacity is 75K or higher - Motor capacity is 75 kW or higher. If any of the a... More Details >>
- No:21077
- Release Date:2018/08/22 16:25
-
The resistor unit MT-BR5 manufactured in February 2016 or later has output terminal TH3 (NC contact) as a fault output terminal. More Details >>
- No:20816
- Release Date:2018/08/22 16:24
-
Connecting multiple inverters to single high power factor converter
Up to 6 units. If you connect 7 or more inverters, the permissible output of control signals is exceeded. Be sure to use a high power factor converter with t... More Details >>
- No:21566
- Release Date:2018/08/22 16:28
-
Noise filtering and harmonics suppression are different matters and you need to install the line noise filter (FR-BSF01) against noise and DCL (FR-BEL) again... More Details >>
- No:21548
- Release Date:2018/08/22 16:28
-
It is not available and "Err" is displayed. When the FR-HC2 dedicated DU (FR-DU07-CNV) is installed to the inverter, "Err" is displayed as well. The FR-PU07 ... More Details >>
- No:21148
- Release Date:2018/08/22 16:26
-
The high power factor converter itself is almost same size as general-purpose inverter with the same capacity (FREQROL-A200 series), however, an additional s... More Details >>
- No:21571
- Release Date:2018/08/22 16:28
-
□□□□□□ Year Month (Control number) The last digit of the manufactured year is indicated as the Year, and the Month is indicated by 2 to 9, X (October), Y (No... More Details >>
- No:20984
- Release Date:2018/08/22 16:25
-
For the 200 V type, the leakage current at the delta connection is 5 mA. For the 400 V type, it is 10 mA. More Details >>
- No:20835
- Release Date:2018/08/22 16:24
11-20 of Total 127