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Min. Order : 1 Unit

Professional Manufacturer Of AC Drive 2.2 KW 4 KW Frequency Inverter/frequency converter/soft-starter

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Port: Any port in China
Payment Terms: L/C,T/T,Western Union
Supply Ability: 96000 Unit/Units per Year
Low speed high torque: Stable motor speed
Input Voltage: 220~1140V
Model: PI9330
Output Voltage: 220~1140V
Place of Origin: Guangdong China
Output Power: 0.4~1000KW
Output Power: as per unit
Size: as per unit
Output Type: TRIPLE
Output Current: as per unit
Voltage: 220v/380v/480v/575v/690v -15% ~15%
Input Voltage: 380v
Motor speed control: Energy saving
Output Current: 0~1600A
Model Number: PI9330
Output Frequency: 0~3200HZ
Weight: as per unit
Brand Name: Powtran
Type: Ac toAc
Vector control: Open/Close loop control
Output Voltage: 380v
Output Frequency: 0.75kw ~630kw
Delivery Detail: Shipped in 3 days after payment
Packaging Detail: Standard packing
Dalian Powtran Technology Co., Ltd.
Manufacturer, Trading Company
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Product Description




1.POWTRAN AC Drives power range: 0.75~630KW.

2. POWTRAN AC Drives voltage: AC 220/380/440//575/690/1140V, -15% ~ 15%.

3.Output frequency: 0.00~3200.00Hz

4.Central control module based on DSP, realize high-speed and high performance control.

5.Integrate V/F control, V/F+PG control, Sensorless Vector control , Vector+PG control.

6.3 space voltage vector waveform generation methods.

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

8.AC Drives has 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.Can add PID regulate DC braking system to AC Drives.

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

14.Forced communicated function, support standard RS485 and Modbus, supply remote keyboard control function.

15.Special converse module (IGBT) temperature control and display 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, making frequency converter least power consumption.

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: -10~50ºC.

24.Altitude: 0~1000m, it would cause power derating in 1,000~4,000m.

25.30 kinds of protection function in AC Drives.

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).



motor Variable speed drives
(1),CE,TUV,ISO9001 2008 certificate
(2),Top ten manufacturer
(3),Vector control

Powtran VFD

   PI9000 series inverters are high performance open loop vector inverter for controlling asynchronous AC induction motors and

 permanent magnet synchronous motors.




PI9000 Specification


PowerVoltage and frequency levelsSingle-phase 220,50/60Hz Three-phase 220V,50/60Hz
Three-phase 480V,50/60Hz 380,50/60Hz 
Three-phase 690V,50/60Hz
Allowable fluctuationVoltage:±10% Frequency:±5%
Control systemHigh performance vector control inverter based on DSP
Output frequencyVector control:0 to 300Hz V/F control:0 to 600Hz
Control methodV/F control, vector control W/O PG, vector control W/ PG
Automatic torque boost functionRealize low frequency (1Hz) and large output torque control under the V/F control mode.
Acceleration/deceleration controlStraight or S-curve mode. Four times available and time range is 0.0 to 6500.0s.
V/F curve modeLinear,square root/m-th power,custom V/F curve
Over load capabilityG type:rated current 150% - 1 minute, rated current 180% - 2 seconds
F type:rated current 120% - 1 minute, rated current 150% - 2 seconds
Maximum frequencyVector control:0 to 300Hz V/F control:0 to 600Hz
Carrier Frequency0.5 to 15kHZ;automatically adjust carrier frequency according to the load characteristics.
Input frequency resolutionDigital setting: 0.01Hz Analog setting: maximum frequency×0.025%
Start torqueG type: 0.5Hz/150% (vector control W/O PG) F type: 0.5Hz/100% (vector control W/O PG)
Speed range1:100 (vector control W/O PG) 1:1000 (vector control W/ PG)
Steady-speed precisionVector control W/O PG: ≤ ± 0.5% (rated synchronous speed)
Vector control W/ PG: ≤ ± 0.02% (rated synchronous speed)
Speed control accuracyVector control W/O PG≤±0.3% ( rated synchronous speed )
Torque response≤ 40ms (vector control W/O PG)
Torque boostAutomatic torque boost; manual torque boost(0.1% to 30.0%)
DC brakingDC braking frequency: 0.0Hz to max. frequency, braking time:
0.0 to 36.0 seconds, braking current value: 0.0~100.0s
Jogging controlJog Frequency Range: 0.00Hz to max. frequency;
Jog Ac/deceleration time: 0.0s~6500.0s
Multi-speed operationAchieve up to 16-speed operation through the control terminal
Built-in PIDEasy to realize closed-loop control system for the process control.
Automatic voltage regulation(AVR)Automatically maintain a constant output voltage when the voltage of electricity grid changes
Torque limit and control"Excavator" feature - torque is automatically limited during the operation to prevent frequent
overcurrent trip;the closed-loop vector mode is used to control torque
Running methodKeyboard/terminal/communication
CommunicationRS485/RS232/CANBUS/PROFIBUSThe optional completely isolated RS485/RS232/CANBUS/PROFIBUS communication module can communicate with the host computer.
Product standardProduct adopts safety standards.IEC61800-5-1:2007
Product adopts EMC standards.IEC61800-3:2005
Cooling methodForced air cooling and natural air cooling


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Products inside structure

Powtran frequency inverter 50hz to 60hz/frequency inverter for single phase motor


Powtran attened the Fairs

Powtran frequency inverter 50hz to 60hz/frequency inverter for single phase motor

Powtran frequency inverter 50hz to 60hz/frequency inverter for single phase motorPowtran frequency inverter 50hz to 60hz/frequency inverter for single phase motorPowtran frequency inverter 50hz to 60hz/frequency inverter for single phase motor


 Powtran factory

Powtran frequency inverter 50hz to 60hz/frequency inverter for single phase motor

 why choose us ?

 1. Famous brand in china ---- Top 10 brand 

 2.Easy operating system---- Easy but effective software, gentle touch achieves

 3. Stable performance ---best famous compenents ensure the quality all the time

 4. Excellent aftersales service ---24*7 hours online serive, never leave you alone.

 5.Fast delivery--cheape & safe delivery, we look after it all the time

       Quality---28 years manufacturing experience,hold 2 factories 10,000 Square meters in Shenzhen and Dalian  with more than 500 staff workers

Price---competitive Wholesale price in the market which can let you beat the local competitors

Warranty---afford all the cost during the 15 months warranty

 Marketing Support---all the fliers are provided freely & Exhibition fund support

Your wise choice--Powtran  

please contact  powtran sales manager:    Skype : jane_huangshijuan  




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