FAQ


FAQAbout Products
- FAQ > Drive Products > Inverters-FREQROL
FAQ
Keyword Search
Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
-
Motor rated rotations per minute
The inverter is capable of output up to the maximum frequency. It is the matter of whether the motor used support high-speed operation. In the situation you ... More Details >>
- No:22099
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
-
The CAD data is found on the member's page of Mitsubishi Electric FA Global Website. More Details >>
- No:22091
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Others
-
1. The braking torque can be considered 50% of the motor rated torque.2. The largest stress the DC injection brake gives to the motor is the motor heat gener... More Details >>
- No:22088
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
-
Countermeasure against harmonics
The following countermeasure against harmonics is available with the inverter.The values are quoted from the harmonic suppression guidelines.1. Insert the AC... More Details >>
- No:22009
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
-
Simple torque control using stall prevention function
Basically, torque control cannot be performed. Instead, control speed to adjust the winding torque. It is possible to use the current limit function to preve... More Details >>
- No:21493
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
-
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
- Category: Inverters-FREQROL , Others
-
Durability in multi-speed setting
1. You can set the minimum time by setting the acceleration/deceleration time and acceleration/deceleration reference frequency. 2. No problem with the termi... More Details >>
- No:21437
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
-
When measuring current, if you open the output side while current is flowing on the input side, high voltage is induced and dielectric breakdown may occur wi... More Details >>
- No:21399
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
-
Functions available when using inverter on CC-Link
You can use the regular terminal block wire functions during CC-Link operation. Set Pr.338 (Operation command source) and Pr.339 (Speed command source) to e... More Details >>
- No:21393
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
-
Wire length between inverter and motor
1. Wiring length between the inverter and the motor should be 500 m or less. For 0.75 kW or lower motors, the following relationship is true: Capacity... More Details >>
- No:21392
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
1201-1210 of Total 1292