30KW 380V VFD Variable Frequency Drive For 3 Phase Motor With
Torque Control
1. Features of variable frequency drive VFD500 series for your
reference
1. Independent duct design, high quality cooling fan sinks the heat
through the duct, prevents dust entering into PCB.
2. High speed accuracy and wide speed range.The inverter can run
stably.
3. Big torque in low frequency, especially suitable for heavy duty
industries.
4. Fast response to impact loads.
5. Three control modes:V/F, SVC, VC
6. Excellent SVC algorithm, stable operation in power generation..
7. Deceleration over exitation function.
8. Under voltage stall function
9. Thermal simulation testing platform.
10. Strict temperature rise test. It could run in hot areas and
regions.
11. Complete protection with conformal coating.
12. IO expansion function.
13. Powerful debugging software.
14. Powerful internal logic.
15. Excellent speed tracking.
16. Max.710KW power.
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 |
3. The factory environment and manufacturing and testing process here
Veikong pay much attention to the manufacturing process and
environment, each process of testing and producing have been
monitored by professional workers here. Veikong, your trusted
supplier!
Veikong is a professional solar pump inverter in China with the
experience of more than 20 years. During these years, we put many
fund and energy into researching and developing department for
improving our products and gaining more market. We are trying to
send our products to every corner of the world where needing
inverters!
4. FAQ:
1. Can you accept to use our logo?
We accept OEM production.
2. How can i get the after-service?
Our R&D team with more than 20 years experience in this field.
If there's any problem, please feel free to contact us, we'll
provide suggestion from our engineer to help you solve the problem.
3. How about your products quality inspection?
We have professional QA and QC teams, 100% quality inspection is
performed before goods out of factory.
5. Veikong variable frequency controllers product images
