You cannot disable the error display. The OC1 overcurrent alarm is displayed. The condition to display this alarm is tha

Since the inverter has a built-in motor overheat protective function called "electronic thermal O/L relay", the external

A reference sine wave signal is generated inside the high power factor converter, and transistors are configured and PWM

The totally enclosed type is JEM1030 IP40. (IP40: Structure that prevents the tip of a solid object exceeding 1 mm in di

In addition to the dedicated motor (SF-VR series), the SF-JR series motor with an encoder can be used. You can also use

1:1500 when using a vector control dedicated motor. Continuous 100% torque operation and short-time 150% torque operatio

Yes. Set Pr.79 = 3. (Input the start signal from an external source.)

When using a motor circuit breaker, the rated current of the motor circuit breaker to use must be equal to or higher tha

When the command frequency is 0 Hz, the inverter does not generate output and the voltage is 0 V.

1. Changing frequency to 0 Hz(1) Set Pr.8 (Deceleration time) to 0 second.If the load is large, the stall prevention fun

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FAQ within [ Inverters-FREQROL ]

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Using control power supply

You cannot disable the error display. The OC1 overcurrent alarm is displayed. The condition to display this alarm is that the main circuit power supply is OF... More Details >>
- No：21535
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
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
Waveform improvement

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
What are the specifications of totally enclosed type?

The totally enclosed type is JEM1030 IP40. (IP40: Structure that prevents the tip of a solid object exceeding 1 mm in diameter or thickness (wire or steel be... More Details >>
- No：21593
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-U100
Applicable motors

In addition to the dedicated motor (SF-VR series), the SF-JR series motor with an encoder can be used. You can also use a standard motor by combining it with... More Details >>
- No：21653
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200
Speed control range

1:1500 when using a vector control dedicated motor. Continuous 100% torque operation and short-time 150% torque operation are possible even at 1 rpm. Continu... More Details >>
- No：21662
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200
Using built-in potentiometer and multi-speed together

Yes. Set Pr.79 = 3. (Input the start signal from an external source.) More Details >>
- No：21950
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
Input power supply circuit breaker

When using a motor circuit breaker, the rated current of the motor circuit breaker to use must be equal to or higher than the rated current of the circuit br... More Details >>
- No：21979
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
0 Hz output of inverter

When the command frequency is 0 Hz, the inverter does not generate output and the voltage is 0 V. More Details >>
- No：22011
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Usage

1. Changing frequency to 0 Hz(1) Set Pr.8 (Deceleration time) to 0 second.If the load is large, the stall prevention function may work to lengthen decelerati... More Details >>
- No：22019
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500

71-80 of Total 1306

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