High quality Frequency inverter /VFD / frequency inverter for Air compressor 11kw 15kw 18kw 22kw 30kw 37kw 45kw 55kw 75kw
Irrigation pump water pumping inverter VFD 60hp 65hp 125hp 380V 440V 460v 480v
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).
| 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 | |
keyboard with rotary and quick button---can be taken out
Bottom
Installation way---- floor mounted, flange mounted, wall-mounted
Application --- compatible with various AC 3 phase motors,pumps.
Wiring diagram
Trade Fair
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