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FAQ within [ Drive Products ]
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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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Harmonic suppression guidelines
A 200 V class inverter of 3.7 kW or smaller is the target of the harmonic suppression guidelines for household appliances and general-purpose products, and i... More Details >>
- No:21553
- 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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Countermeasure against the fault occurrence
When a CC-Link communication fault occurs, the option error (OP3) occurs on the inverter and the output is shut off, and the motor starts coasting. When usin... More Details >>
- No:21531
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
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1. The inverter display is based on the frequency, and the speed and moving speed are displayed by converting the frequency into the corresponding value. The... More Details >>
- No:21480
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
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1. As the measurement condition is unknown, the possible cases are as follows: - If you measured the current on the input side of the inverter, since the cu... More Details >>
- No:21457
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
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Inverter with one-rank higher capacity
An inverter with one-rank higher capacity is often used when a high torque is required for a short period of time. (Examples)- When rapid acceleration/decele... More Details >>
- No:21456
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
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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
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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
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Since the heat sink and fan are not waterproof, you need to enclose them so that they are not exposed to the spray of water. If you use the inverter (heat si... More Details >>
- No:21433
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
1261-1270 of Total 1368