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FAQ within [ FREQROL-V200 ]
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Surge voltage of 400 V inverter
No. Although the carrier frequency increases or decreases the switching count, the switching speed is the OFF-to-ON speed of the IGBT element of the inverter... More Details >>
- No:21401
- Release Date:2018/08/22 16:27
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What happens if reset occurs during operation?
This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart process. However, the recent types o... More Details >>
- No:21477
- Release Date:2018/08/22 16:27
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Motor characteristics at low input voltage
Since the dedicated motor is designed with the rated voltage of approximately 320 V, it can produce sufficient torque for the input voltage of 380 V. Therefo... More Details >>
- No:21434
- Release Date:2018/08/22 16:27
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"OL" stands for "overload". Whenever current of 150% or more of the inverter rated current flows, "OL" is ON. If you continue operation with "OL" is displaye... More Details >>
- No:21449
- Release Date:2018/08/22 16:27
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I want to drive other manufacturer's motor with PG
You can drive the motor with the FR-V240E-5.5K. However, the following conditions apply: - You need to perform auto tuning because the motor's circuit consta... More Details >>
- No:21539
- Release Date:2018/08/22 16:28
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I use the dedicated motor SF-VR with the same capacity as the inverter. 1. Load fluctuationSpeed fluctuation ratio with the load fluctuation 0 to 100% is:Wit... More Details >>
- No:21490
- Release Date:2018/08/22 16:27
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The specifications of the FR-V200E series do not allow for choosing from "Reset input always enabled" and "Reset input enabled only when the protective funct... More Details >>
- No:22031
- Release Date:2018/08/22 16:30
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Automatic restart after instantaneous power failure
The inverter has the automatic restart after instantaneous power failure function. By setting Pr.61 to other than "9999", the encoder detects the speed of th... More Details >>
- No:21642
- Release Date:2018/08/22 16:28
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Energy saving effect of inverter operation
Energy saving operation of the inverter is represented by comparison with commercial power supply operation. For example, to control air volume of an air co... More Details >>
- No:21622
- Release Date:2018/08/22 16:28
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In addition to speed control, you can also select torque control as well as you can perform position control using an option. The speed control range is as l... More Details >>
- No:21655
- Release Date:2018/08/22 16:28
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