FAQ


FAQAbout Products

- FAQ > Drive Products > Inverters-FREQROL
FAQ
Keyword Search
Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
-
Inverter selection when multiple inverters are to be connected
Be sure to use a high power factor converter with the capacity higher than the total capacity of the inverters connected. (Note: One or more of the inverters... More Details >>
- No:21565
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
-
Regenerative driving capability
Continuous 100% regenerative braking torque is available for the rated capacity of the high power factor converter. (The same braking ability of the FR-A201 ... More Details >>
- No:21563
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
-
The output voltage is approximately 300 VDC for the 200 V class and approximately 600 VDC for the 400 V class. The output voltage fluctuates due to fluctuat... More Details >>
- No:21561
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
-
By using the reactors 1 and 2 as well as the outside box supplied with the high power factor converter, while the noise may increase or decrease depending th... More Details >>
- No:21559
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
-
Since the input power factor is improved to approximately 1, the power supply capacity can be reduced to 2/3 to 3/4 of an inverter without a power factor imp... More Details >>
- No:21556
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
-
Control cable between high power factor converter and inverter
Connect the high power factor converter and inverter directly with a control cable, without using a relay. Since a fast-response is required to shut off the ... More Details >>
- No:21555
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
-
Faults history upon power failure
When an instantaneous power failure of 100 msec or longer occurs, the inverter is reset* and it is not recognized as a fault. Since it is not recognized as a... More Details >>
- No:21551
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
-
Using a general-purpose inverter to drive a three-phase induction motor can save energy under the following two types of loads (application): 1. Constant-t... More Details >>
- No:21537
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
-
Connection with personal computer
Connection method for the A500 and E500 is shown in the figure below. The figure is given in an Excel file. Figure 1 More Details >>
- No:21536
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
-
No load current value of motor
No load current for each power supply voltage is as follows:- Approximately 15.5 A for 200 VAC 60 Hz- Approximately 21.7 A for 220 VAC 60 HzThe current is es... More Details >>
- No:21534
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Others
981-990 of Total 1306