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POWTRAN frequency inverter 0.75kw 1.5 kw 2.2 kw 4kw 5.5kw AC drives

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Quick Details

Port: Guangzhou
Payment Terms: L/C,T/T,Western Union,MoneyGram,paypal
Supply Ability: 10000 Piece/Pieces per Month more and more
overload capability: 150% rated current -1 minute,rated current 200%-0.1 second
inverter protection: overvoltage, under voltage,over current, overload protection....
Place of Origin: Guangdong China
Output Power: 2.2kw 4kw 3hp 4hp 5hp 6hp
Output Type: Triple
Size: as per product
Output Current: 0-1000A
frequency accuracy: speed control tolerance 0.01%
Input Voltage: AC single phase 220v 240V
Model Number: POWTRAN PI8100 Single To Three Phase Converter AC Motor Drive
running method: keyboard/terminal/communication
Weight: as per product
Brand Name: powtran
Type: ac-ac
emergency stop: interrupt controller output
inverter fan control: the fan starting temperature can be set(optional)
control method: V/F control,senseless vector control, sensor close loop vector control
Can bus: can select can-bus module
control system: high performance vector control inverter based on 32 bit DSP
Output Voltage: 3AC 220v 240v
Output Frequency: 0-800Hz
Delivery Detail: Within 5-7 working days after received the full payment
Packaging Detail: carton package and wooden package
Dalian Powtran Technology Co., Ltd.
Manufacturer, Trading Company
Response Time
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US$ 20,000+
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POWTRAN frequency inverter 0.75kw 1.5 kw 2.2 kw 4kw 5.5kw AC drives


(AC Drive Controllers,AC Variable Frequency Drives ,Variable Speed Drive,adjustable variable speed drives,Inverter drive ,inverters,Adjustable speed & frequency AC drives,variable frequency AC drives,single or three-phase AC motor control ,ac controls,adjustable & variable speed, variable speed  variable frequency VFD motor drives, variable frequency  power transmission drives)


Product Description


AC  medium voltage variable speed drives


Voltage and frequency

Single-phase 200~240V, 50/60Hz

Three-phase 200~240V, 50/60Hz

Three-phase 380~415V, 50/60Hz


Allowable Fluctuation range

voltage:±15%   frequency:±5%

AC  medium voltage variable speed drives



Voltage and frequency levels

Single-phase 220V-240v,50/60Hz Three-phase 220V-240v,50/60Hz

Three-phase   380V-415v,50/60Hz  420v-480V,50/60Hz 

Three-phase 690V,50/60Hz

Allowable fluctuation

Voltage:±10% Frequency:±5%

Control system

High performance vector control inverter based on DSP

Output frequency

Vector control:0 to 300Hz V/F control:0 to 600Hz

Control method

V/F control, vector control W/O PG, vector control W/ PG

Automatic torque boost function

Realize low frequency (1Hz) and large output torque control under the V/F control mode.

Acceleration/deceleration control

Straight or S-curve mode. Four times available and time range is 0.0 to 6500.0s.

V/F curve mode

Linear,square root/m-th power,custom V/F curve

Over load capability

G type:rated current 150% - 1 minute, rated current 180% - 2 seconds

F type:rated current 120% - 1 minute, rated current 150% - 2 seconds

Maximum frequency

Vector control:0 to 300Hz V/F control:0 to 600Hz

Carrier Frequency

0.5 to 15kHZ;automatically adjust carrier frequency according to the load characteristics.

Input frequency resolution

Digital setting: 0.01Hz Analog setting: maximum frequency×0.025%

Start torque

G type: 0.5Hz/150% (vector control W/O PG) F type: 0.5Hz/100% (vector control W/O PG)

Speed range

1:100 (vector control W/O PG) 1:1000 (vector control W/ PG)

Steady-speed precision

Vector control W/O PG: ≤ ± 0.5% (rated synchronous speed)

Vector control W/ PG: ≤ ± 0.02% (rated synchronous speed)

Speed control accuracy

Vector control W/O PG≤±0.3% ( rated synchronous speed )

Torque response

≤ 40ms (vector control W/O PG)

Torque boost

Automatic torque boost; manual torque boost(0.1% to 30.0%)

DC braking

DC braking frequency: 0.0Hz to max. frequency, braking time:
0.0 to 36.0 seconds, braking current value: 0.0~100.0s

Jogging control

Jog Frequency Range: 0.00Hz to max. frequency;
Jog Ac/deceleration time: 0.0s~6500.0s

Multi-speed operation

Achieve up to 16-speed operation through the control terminal

Built-in PID

Easy to realize closed-loop control system for the process control.

Automatic voltage regulation


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 method





The optional completely isolated RS485/RS232/CANBUS/PROFIBUS communication module 

can communicate with the host computer.



Product adopts safety standards.


Product adopts EMC standards.


Cooling method

Forced air cooling and natural air cooling



Control system: high performance vector control inverter based on 32 bit DSP

Output frequency:G/F/Z/S/T/M type: 0.00~800.0Hz, maximum frequency can be set between 10.00 and 800.0Hz

               H type: 0.00~2000.0Hz, maximum frequency can be set between 10.00  and 2000.0Hz

control method:

1.)V/F control(Start torque: 0.50Hz 180%,speed adjustable rang: 0.111111111, Speed stabilizing precision:±0.5%)

2.)Senseless vector control:( Start torque: 0.25Hz 180%, speed adjustable rang : 0.180555556, Speed stabilizing precision: ±0.2%)

3.Sensor close loop vector control(Start torque: 0.00Hz 180%, speed adjustable rang : 1.430555556, Speed stabilizing precision: ±0.02%)

4)waveform produce methods: Asynchronous space vector PWM, N-class sub-synchronous space vector PWM, two-phase optimization of space vector PWM.

5)Auto torque boost function:Achieve low frequency (1Hz) and high output torque control under V.F control mode.

6)Accelerate /decelerate control:Sub-set S curve acceleration and deceleration mode, maximum acceleration and deceleration time is 3200 days

7)Long running time control: 16 segments speed run, maximum running time is 3200 days

8)frequency setting accuracy: Digit: 0.01Hz(below 300Hz), 0.1Hz(above 300Hz);  analogue:1% of maximum frequency

9)frequency accuracy:Speed control tolerance 0.01%(25°C±10°C).

10)V/F curve mode: Linear, 1.2 times the power, 1.7 times the power, 2 times power, user-set 8 V / F Curve.

AC  medium voltage variable speed drives

11)Over load capability

G / S type: 150% rated current -1 minute, rated current 200% -0.1 second;

F: rated current 120% -1 minute 150% of rated current  -0.1 second;

Z / M / T type: rated current 180% -1 minute 250% rated current  -0.1 second;

12)slip compensation: V / F control can automatically compensate for deterioration.

AC  medium voltage variable speed drives


1)Running method: Keyboard/terminal/communication

2)Starting signal: Forward, reverse, jog (parameter control direction), forward jog, and reverse jog.

3)Emergency stop: Interrupt controller output.

4)fault reset: When the protection function is active, you can automatically or manually reset the fault condition.

5)Running status: Motor status display, stop, acceleration and deceleration, constant speed, the program running.

6)DC brake: Built-in PID regulator brake current flow in the premise, however, to ensure adequate braking torque.

AC  medium voltage variable speed drives


1)Inverter protection: Overvoltage protection, under voltage protection, over current protection, overload protection, over-temperature protection, over the loss of speed protection, over-voltage stall protection, phase protection (optional), external fault, communication error, PID feedback signal abnormalities, PG failure

2)IGBT temperature display: Display current IGBT temperature

3)Inverter fan control:The fan starting temperature can be set(optional)

4)Instant power-down re-start: Less than 15 milliseconds: continuous operation.

Greater than 15 milliseconds:Automatic detection of motor speed, instantaneous power-down re-start.

5)Speed starting track method:automatically track motor speed when inverter starts

6)Parameter protection function: Protect inverter parameters by setting the password and decoding       AC  medium voltage variable speed drives


1)8 way switch input: Can be customized into 47 kinds of functions, to achieve forward, reverse, forward jog, and reverse jog, emergency stop, reset, speed, acceleration speed, run-time switch, and pulse counting.

2)3 way analog inputs: Can be defined as a switch input;

To allow for maximum input range-10V ~ +10V, 0 ~ 20mA

3)2 way analog output: Can achieve output range 0 ~ +10V, 0 ~ 20mA

4)Virtual terminal function: Can be set to a virtual terminal, using communication or keyboard IO port, and with the IO port status display.

AC  medium voltage variable speed drives


1)Double RS485 port:Rs485 port and an optional keyboard completely isolated RS485 communication module.

2)CAN BUS:Can select can-bus module.

AC  medium voltage variable speed drives

mechanics, electronics, metallurgy, mining, petrochemical, transportation, building materials, municipal, metal processing, textile, printing and dyeing, paper making, Injection machine, central air conditioning, numerical control machine tool, air-compressor, fan and pump, blower, air conditioner for large buildings; wastewater treatment system; water supply system for large buildings; public water supply system and other industries and fields.




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Packaging & Shipping

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