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SC-A(12)
Engineering Software(41)
Magnet motor drive(9)
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FAQ within [ Drive Products ]
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Built-in potentiometer and current input switching control
For setting the frequency, you cannot switch between the operation panel potentiometer and current input from an external source.To switch between the extern... More Details >>
- No:21985
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-E500
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If the parameters related to the output voltage are not changed from the initial setting, it is unlikely that the output current at 55 Hz and 60 Hz is double... More Details >>
- No:21983
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-S500
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Real sensorless vector control
The FR-A700 supports Real sensorless vector control. More Details >>
- No:21714
- Release Date:2018/08/22 16:29
- Category: FREQROL-A700
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The following is the amount of heat generated for each capacity:0.1K: 14W 0.2K: 20W 0.4K: 32W 0.75K: 50W1.5K: 80W 2.2K: 100W 3.7K: 160W 5.5K: 290W7.5K:... More Details >>
- No:21706
- Release Date:2018/08/22 16:29
- Category: FREQROL-E700
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What parameters (settings) are available?
The following three functions can be set: - Acceleration/deceleration time- Electronic thermal O/L relay- Maximum frequencyThe parameter unit is not used but... More Details >>
- No:21584
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , SC-A
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Can a single potentiometer operate two speed controller?
A single potentiometer cannot operate two speed controller. Reason: Since the control circuit and main circuit of the SC-A speed controller are not insulated... More Details >>
- No:21578
- 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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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
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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
- Category: Inverters-FREQROL , FREQROL-V200
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Relationship between frequency and load current
If the load is heavy and the output current is higher than the control value, you can adjust Pr.22 (Stall prevention operation level) to trigger the stall pr... More Details >>
- No:21450
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
981-990 of Total 1353