Shenzhen Veikong Electric Co., Ltd.
Shenzhen Veikong Electric Co., Ltd.
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Low Cost VFD Variable Frequency Drive AC Motor Drive PC Tool Communication
1. Veikong best seller variable frequency inverter with practical features
1) Dual rated for both heavy duty and normal duty applications
2) Tension control and torque mode control
3) Up to 200% starting torque at 0hz
4) LCD keypad with macro application and shuttle keypad optional
5) Support PC tool software for easier operation
2.Veikong high performance VFD500 series technical data
| Item | Specification | |
| Input | Input voltage | 1 phase or 3 phase: 200V-240V 3 phase 380V-480V: 380V-480V |
| Allowed Voltage fluctuation range | -15%~10% | |
| Input Voltage | 50HZ or 60HZ functuation less than 5% | |
| Output | Output Voltage | 3 phase: 0~input voltage |
| Overload capacity | General purpose application: 60s for 150% of the rated current Light load application: 60s for 120% of the rated current | |
| Control | Control mode | V/F control Sensorless flux vector control without PG card(SVC) Sensor speed flux vector control with PG card(VC) |
| Operating mode | Speed control Torque control(SVC and VC) | |
| Speed range | 1:200(V/F) 1:200(SVC) 1:1000(VC) | |
| Speed control accuracy | +-0.5%(V/F) +-0.2%(SVC) +-0.02%(VC) | |
| Speed response | 5HZ(V/F) 20HZ(SVC) 50HZ(VC) | |
| frequency range | 0~600HZ(V/F) 0~200HZ(SVC) 0~400HZ(VC) | |
| Input frequency resolution | Digital setting:0.01hz Analog setting: maximum frequency x 0.1% | |
| Startup torque | 150%/0.5HZ(V/F) 180%/0.25HZ(SVC) 200%/0HZ(VC) | |
| Torque control accuracy | SVC: within 5HZ 10% above 5HZ 5% VC: 3% | |
| VF curve | V/F curve type: straight line, multipoint, power function, V/F separation Torque boost support: Automatic torque boost(factory setting), manual torque boost | |
| Frequency giving ramp | Support linear and S surve acceleration and deceleration 4 groups of acceration and deceleration time, setting range 0s~60000s | |
| DC bus voltage control | Overvoltage stall control: limit the power generation of the motor by adjusting the output frequency to avoid skipping the voltage fault Undervoltage stall control: control the power consumption of the motor by adjusting the output frequency to aviod yaw fault VdcMax Control: Limit the amount of the power generated by the motor by adjusting the output frequency to avoid overvoltage trip VdcMin Contorl: Control the consumption of the motor by adjusting the output frequency, to avoid jump undervoltage fault | |
| Carrier frequency | 1kHZ~12kHZ(Varies depending on the type) | |
| Startup mehod | Direct start( can be superimposed DC brake) Speed tracking start | |
| Stop method | Deceleration stop(can be superimposed DC braking) Free to stop | |
| Maincontrol function | Jog control, droop control, up to 16 speed operation, dangerous sopeed avoidance, swing frequency operation, acceleration and deceleration time switching, VF separation, over excitation braking, process PID control, sleep and wakeup function, bulit in delay unit, built in simple PLC logic, virtual input and output terminals, built in comarison unit, software swap output wiring, terminals UP/DOWM | |
3. Veikong high performance VFD500 series can be used in wide applications.
For example, hoisting industry, petroleum industry, chemical industry, power industry, textile industry, iron and steel industry, heating system, winding machine, pumps, compresssor, conveyor belt, machine tool industry, injection molding machine.
If you have any double abt the application which can be used, please feel free to contact us!
4. Veikong team are always trying our best to provide better quality products and nicer service to our clients. Of course, we will still devote more and more fund into developing high performance software and upgrade our products. These are some feedbacks from our clients which you can check here.
5. Product User Manual and Porduct Brochure Download Center
VEIKONG VFD500 high performance vector and torque ...