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Engineering Software(41)
Magnet motor drive(9)
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Options(127)
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FAQ within [ Drive Products ]
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Certificate for special tax reduction for first year facilities
The special tax reduction for first year facilities is the taxation system for promoting investment in the reform of the energy supply. The required certific... More Details >>
- No:21514
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Others
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Heat generation quantity of FR-A500
The heat generation quantity of the FR-A520-5.5K is 310 W. (Reference: The heat generation quantity of the FR-A220E-5.5K is 330 W.) For other capacities, ref... More Details >>
- No:21515
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
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Advanced magnetic flux vector control
Check the parameters necessary for tuning again.Check if Pr.9 (Electronic thermal O/L relay) and Pr.81 (Number of motor poles) are set correctly. More Details >>
- No:21754
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
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Installation clearance of inverters
Keep 1 cm or more of clearance for 3.7 K or smaller, and 5 cm or more for 5.5 K or larger.If the clearance is too small, the cooling effect is lowered. Secur... More Details >>
- No:22046
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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If you are using an external VR, influence by noise is probable.Setting Pr.74 (Input filter time constant) to a higher value stabilizes the frequency command... More Details >>
- No:22061
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-E500
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Which motors can I use with the inverter?
You can use general-purpose three-phase induction motors.You can also use geared motors if the motor itself is an induction motor.Synchronous motors are not ... More Details >>
- No:22081
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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The answers are as follows:- Effect of reactorAttaching a reactor improves the power factor and suppresses harmonics.The AC reactor improves the power factor... More Details >>
- No:22092
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Options
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Load characteristics fault detection
Only the V/F control is related with Pr.56. The motor torque is calculated from the current value (not Pr.56) and motor constant. For the V/F control, it is ... More Details >>
- No:20893
- Release Date:2018/08/22 16:24
- Category: Inverters-FREQROL , FREQROL-F800
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For output signals, up to 10 points (RXn2 to RXB) can be assigned. It is possible if the number of the importing signal points are within this range. More Details >>
- No:20943
- Release Date:2018/08/22 16:25
- Category: Inverters-FREQROL , Plug-in Options
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Yes, the 7.5 kW or lower motor can be used for belt drive hanging and direct connection. Note that the standard models of 11 kW or higher motor are dedicated... More Details >>
- No:20962
- Release Date:2018/08/22 16:25
- Category: Inverters-FREQROL , Others
321-330 of Total 1353