Frequency inverter,  AC drives,variable speed drive,AC motor speed controller,inverter,variable frequency drive,Energy saver,ac motor control system,ac frequency drive,vfd,vsd,frequency converter.

Main technical features:

1) Power range: 0.75~630KW

2) Voltage: 3-phase AC 220/380/440V -15%~15%

3) Output frequency: 0.00 ~ 800.00Hz
4).Central control module based on DSP, realizes high-speed and high performance control.

5).Integrate V/F control, V/F+PG control, vector+PG control.

6).3 space voltage vector waveform produce methods.

7).Dead compensate function, realize low frequency and large output torque control.

8).Automatic slip compensate .

9).At most 7 steps speed control and 8 steps acceleration control can be realized.

10).6 programmable  output control terminals.

11).Internal PID function, realize high performance closed loop control.

12).PID regulate DC braking.

13).Speed pursue starting and restart after momentary power loss.

14).Forced communicated function ,support standard RS485 and Can Bus, supply remote keyboard control function.

15).Special converse module (IGBT) temperature control function, adjustable fan control, timely reduce motor noise and temperature.

16).High-efficient faults inquiry and record function ,conveniently obviate the fault.

17).parameter protection function

18).Unique design, make frequency converter least pollution to the power.

19).Outstanding behave 3-phase AC synchronous motor of permanent magnetism control.

20) Control mode: Vector control with PG (VC), sensorless vector control (SVC), V/F control
21) Overload capacity: 150% rated current for 60 s (SVC), 180% rated current for 10 s (VC)

22) Multi-functional Quick/Jog key: Access common used parameter quickly

23) Ambient temperature: -10~40 degree

24) Altitude: 0~1000 m, 1000~4000 m with derating

25) 30 kinds of protection function

26) User can plug in option card to achieve specialized inverter for different application

27) Avoid high temperature and moisture and avoid being wetted due to raining, with the humidity below 90%RH (not dewing).

Typical application:

Injection molding machine, Air compressor, Pressing machine, Air conditioner

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we are one of the Top 5 frequency inverter manufacturers in China.
 
We enjoy a good fame in AC drive filed in China, heavily supported by the government, which enhances the R&D power and makes the cast down.
 
We are the Only frequency inverter supplier combined motor and frequency inverter R&D. So we are more professional in AC drive filed. Which makes the solution perfect.
We devotes to the energy conservation and the continuous development of the environment, especially in motor, drive equipment, transportation technology of vehicle and boat, new resource (wind and light). Powtrans high performance energy conservation products, system and service support the enterprises to enhance the technique, efficiency and reducing the energy consumption.