Multi Step Speed Function VFD Variable Frequency Drive For Various
Applications
1. Product features of VEIKONG VFD500 series(best seller)
1) New design with core compact size for shipping and installation,
save more cost for you
2) It's multifunctional and user friendly with many excellent
practical functions like deceleration over excitation; undervoltage
stall function; excellent speed tracking etc
3) This model adopts excellent SVC algorithm to make sure stable
operation in power generation
2. Veikong VFD500 series General Technical Data For Reference
| 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 latest feedback from clients about Veikong VFD500 series all
over the world
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 company info
Shenzhen Veikong Electric CO.,Ltd. a high-tech enterprise which has
been specializing in researching, manufacturing and trading high,
medium and low voltage inverter, providing our clients with
integrated system solutions.
We have professional R&D and devoted management team with more
than 20 years' experience of theoretical research, product
development and quality management.
Veikong also is one of the first independent AC drives company in
China. We adopt SPWM, sensorless vector control and vector and
torque control technology in our VFD series inverters, which has
reached the international advanced standard.
The products can directly replace and be equivalent of Europe and
the United States, Japan and other brands, providing customers with
a powerful technical support. We have achieved popularity and
qualification in VFD industry.
Quality is the life of enterprise!
Veikong, your trusted supplier!
