Dalian Powtran Technology Co., Ltd.Contact us
Dalian Powtran Technology Co., Ltd.
[China]
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
| Item | Specification | |
| Power | Voltage and frequency levels | Single-phase 220,50/60Hz Three-phase 220V,50/60Hz |
| Three-phase 480V,50/60Hz 380,50/60Hz | ||
| 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(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 method | Keyboard/terminal/communication | |
| Communication | RS485/RS232/CANBUS/PROFIBUS | The optional completely isolated RS485/RS232/CANBUS/PROFIBUS communication module can communicate with the host computer. |
| Product standard | Product adopts safety standards. | IEC61800-5-1:2007 |
| Product adopts EMC standards. | IEC61800-3:2005 | |
| Cooling method | Forced air cooling and natural air cooling | |
Powtran PI9100 series frequency inverter (0.75kw~7.5kw)
Powtran frequency inverter PI9200 series (4kw~160kw)
Powtran PI9300 series frequency inverter(187kw~355kw)
Products inside structure
1. Top 5 brand in China, 30years produce experience since 1984
2. Two factory from Dalian and Shenzhen
3. more then 10years export business, set up around 35 distributors and produce sells to over 100 countries in wordwide
4. Stable performance ,best famous compenents ensure the quality
5. Excellent aftersales service ---English speaking online serive, never leave you alone.
6.Fast delivery--3-7days for small order, 10-20days for container order.
7. OEM cooperation are available
Please contact Amy Yan for inquiries:
Sales Manager: Amy Yan
E-mail:amy(at)powtran.com
Skype ID: amy.powtran
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