FAQ


FAQAbout Products
- FAQ > Drive Products > Inverters-FREQROL
FAQ
Keyword Search
Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
-
Fault output terminal load pattern
The fault output terminals A and C, and B and C of the power regeneration converter FR-RC are not capable of a micro load of 5 VDC±5%, 10 mA. The minimum loa... More Details >>
- No:21966
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Options
-
Using existing potentiometer by replacing inverter
It is OK if the resistance value of the speed varying potentiometer's resistance is 2 kΩ.Use the speed varying potentiometers used with the existing inverter... More Details >>
- No:21962
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
-
The motor-generated torque elements have the following relationship:Torque T = K I V/FK: ConstantI: CurrentV: VoltageF: FrequencyThe inverter regularly perfo... More Details >>
- No:21952
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
-
1. Select the circuit breaker and MC in accordance with the inverter type.2. Select the power factor improving reactor in accordance with the motor output. More Details >>
- No:21946
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
-
Influence on inverter at motor coasts to stop
An induction motor does not act as a power generator unless voltage is applied to it.Therefore, just rotating due to coasting does not affect the inverter. More Details >>
- No:21940
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
-
Using a higher grade power factor improving reactor
Using a reactor under a load lighter than the rated capacity slightly spoils its effect in improving the power factor.Therefore, you should use a reactor wit... More Details >>
- No:21935
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Options
-
1. The BU brake unit does not have the fault output.Multiple BU brake units can be connected in parallel.2. Power supply voltage 480 V- What resistance value... More Details >>
- No:21930
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Options
-
We provide FR-E720-□KNC that is the CC-Link built-in model. More Details >>
- No:21893
- Release Date:2018/08/22 16:29
- Category: FREQROL-E700
-
The operation panel of the FR-E700 is not detachable because it is integrated.The operation panel of the FR-E500 can be used with the FR-E700 by using the co... More Details >>
- No:21857
- Release Date:2018/08/22 16:29
- Category: FREQROL-E700
-
Running frequency, output current
Since the FR-E700 has only one terminal FM, you cannot read two signals simultaneously.Use the optional digital output/additional analog output FR-A7AY.This ... More Details >>
- No:21822
- Release Date:2018/08/22 16:29
- Category: FREQROL-E700
1201-1210 of Total 1292