Rich Expansion Function Variable Frequency Inverters With GPRS Function
1. Why Choose Veikong variable frequency inverter for your plant?
1) Veikong adopts accurate thermal simulation platform software to ensure the working reliability.
2) Rigorous high temperature rise test to meet the long-term reliable operation under extreme situations
3) Veikong products developed the special independent dust design to prevent dust entering
4) Professional protection system including short circuit protection; over current protection; inverter over temperature protection and motor over temperature etc.
5) Self-conformal coating to ensure the uniformity of the thickness of the coating and the consistency of the batch.
2. Veikong variable frequency inverter function structure
| Type | Terminal symbol | Terminal name | Terminal function description |
| Analog input voltage | +10V | Input voltage | 10.10V±1% |
| Analog input voltage | +10V | Input voltage | Maximum output current:10mA,it provides power supply to external potentiometer with resistance range of:1KΩ~51KΩ |
| Analog input voltage | GND | Ananog ground | Internal isolation from COM |
| Analog input voltage | AI1 | Analog input1 | Input voltage:0~10V:Impedance 22KΩ,Maximum input voltage |
| Analog input voltage | AI1 | Analog input1 | Input current:0~20mA:Impedance 500Ω,Maximum input current |
| Analog input voltage | AI1 | Analog input1 | Through the jumper switch AI1 0 ~ 10V and 0 ~ 20mA analog input switch, the factory default voltage input |
| Analog input voltage | AI2 | Analog input 2 | Input voltage:0~10V:Impedance 22KΩ,Maximum input voltage |
| Analog input voltage | AI2 | Analog input 2 | Input current:0~20mA:Impedance 500Ω,Maximum input current |
| Analog input voltage | AI2 | Analog input 2 | Through the jumper switch AI1 0 ~ 10V and 0 ~ 20mA analog input switch, the factory default voltage input |
| Analog input | AO1 | Analog output 1 | Output voltage:0~10V:Impedance ≥10KΩ |
| Analog input | AO1 | Analog output 1 | Output current:0~20mA:Impedance 200Ω~500Ω |
| Analog input | AO1 | Analog output 1 | Through the jumper switch AO1 0 ~ 10V and 0 ~ 20mA analog output switching, the factory default voltage output |
| Analog input | AO2 | Analog output 2 | Output voltage:0~10V:Impedance ≥10KΩ |
| Analog input | AO2 | Analog output 2 | Output current:0~20mA:Impedance 200Ω~500Ω |
| Analog input | AO2 | Analog output 2 | Through the jumper switch AO1 0 ~ 10V and 0 ~ 20mA analog output switching, the factory default voltage output. |
| Analog input | GND | Ananog ground | Internal isolation from COM |
2. The feedback from our clients in working field teaching and using
4. Product User Manual and Porduct Brochure Download Center
VEIKONG VFD500 high performance vector and torque ...
veikong catalog latest.pdf
5. The brief introduction of wide application of this model
1) Textile industry: Decrease fault and improve productivity; special textile frequency function while is suitable for winding devices. Reasonable construction design which is easy to clean.
2) Injection machine: fast response. big torque to make better molding. Energy saving rate reaches up to 25%-70%. Independent dust design and easy ti take apart for cleaning and maintenance.
3) Machine tool industry: high frequency output; main stream open loop control: excellent PWM adjusting method, to keep noise within a lower range at high-speed working condition. Big torque for cutting in low frequency, shorter deceleration and acceleration and packing industry.
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Rich Expansion Function Variable Frequency Inverters 380V-480V With GPRS Function Images
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