High Performance VFD Variable Frequency Drive AC Drive Construction
Lifting
1. Main of highlight
1) Independent outlook and special software and hardware
2) Strong logical function and built-in break unit optional
3) High torque in low speed,fast response
4) LCD keypad with macro application and shuttle keypad optional
5) Rich expansion card and complete protection
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 |
| Keypad | LED Digital keyboard and LCD keypad(option) |
3. Veikong high performance VFD500 series can be used in many
applications.
For example:
1) hoisting industry, petroleum industry, chemical industry
2) power industry, textile industry, iron and steel industry
3) heating system, winding machine, pumps, compresssor
4) conveyor belt, machine tool industry, injection molding machine
If there are any questions, please dont hesitate to contact us!
4. Veikong team are dedicated customer's requirements, so they
could buy best products and high-qualtity service. Each year we put
15% of the income to update products so that we are always
competitive compared with other competitor. These are some
feedbacks from our clients which you can check here.
5. Product Technical User Manual and Porduct Catalogue Download
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