Variable Speed Drives

We are offering a wide range of Variable Speed Drives.

POWTRAN AC Drives technical specifications:
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.