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FAQ within [ Drive Products ]
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Can I input speed setting externally with the box type?
No. Use the potentiometer on the box to set the speed. If you want to input analog values externally to set the speed, use the unit (module) type. More Details >>
- No:21583
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , SC-A
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A reference sine wave signal is generated inside the high power factor converter, and transistors are configured and PWM switching is performed in the conver... More Details >>
- No:21574
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options
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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
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Installation of external thermal
Since the inverter has a built-in motor overheat protective function called "electronic thermal O/L relay", the external thermal is not required. (If you use... More Details >>
- No:21545
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
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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
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Installing contactor on input side
It is not recommended to install a contactor on the input side and connect the auxiliary contact to the terminal STF of the inverter for the following reason... More Details >>
- No:21533
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
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Driving German pole change motor by inverter
I cannot tell whether or not you can drive the motor because the electrical specifications are not clear. It is considered that you may drive the pole chang... More Details >>
- No:21518
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
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Accuracy of inverter terminal FM
The pulses output from the inverter terminal FM are not completely synchronized with the inverter output frequency. The pulse circuit from the terminal FM an... More Details >>
- No:21516
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
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The 0.75 kW inverter with the single-phase 100 V power supply can be manufactured and is actually commercialized as the FR-U100 series. Manufacturing of the ... More Details >>
- No:21509
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
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Harmonic Suppression Guidelines
The harmonics generation device manufacturer application form must be created by the manufacturer and submitted by the consumer when a device that contains a... More Details >>
- No:21507
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL
1271-1280 of Total 1368