Specification :

frequency inverter
PI7800 series energy saving cabinet ( frequency inverter AC drives)
Main technical features:
1) Power range: 0.75~ 630KW
2) Voltage: 3AC 220/ 380/ 440V -15% ~ 15%
3) Output frequency: 0.00 ~ 800.00Hz
4) .Central control module based on DSP, realizes high-speed and high performance control.
5) .Integrate V/ F control, V/ F+ PG control, vector+ PG control.
6) .3 space voltage vector waveform produce methods.
7) .Dead compensate function, realize low frequency and large output torque control.
8) .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) .PID regulate DC braking.
13) .Speed pursue starting and restart after momentary power loss.
14) .Forced communicated function , support standard RS485 and Can Bus, supply remote keyboard control function.
15) .Special converse module ( IGBT) temperature control function, adjustable fan control, timely reduce motor noise and temperature.
16) .High-efficient faults inquiry and record function , conveniently obviate the fault.
17) .paramater protection function
18) .Unique design, make frequency converter least pollution to the power.
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