factory sell directly 3 phase AC to AC frequency inverter PI500 5R5G3 5.5kw 380v / PI500 7R5G3 7.5kw 380v

Function

Specification

Input

Input Voltage(V)

AC 3PH 220V(-15%)∼240V(+10%)

AC 3PH 380V(-15%)∼440V(+10%)

AC 3PH 520V(-15%)∼690V(+10%)

Input Frequency(Hz)

50~60Hz

Output

Output Voltage(V)

0~input voltage

Output Frequency(Hz)

0~400Hz

Technical Control Feature

Control Mode

V/F, sensorless vector control

Motor Type

Asynchronous motor and permanent magnet synchronous motor

Speed-adjusting Ratio

Asynchronous motor 1:200(SVC)synchronous motor 1:20(SVC)

Speed Control Accuracy

±0.2%(sensorless vector control)

Speed Fluctuation

±0.3%(sensorless vector control)

Torque Response

<20ms(sensorless vector control)

Torque Control Accuracy

10%(sensorless vector control)

Starting Torque

Asynchronous motor:0.25Hz/150%(sensorless vector control)
Synchronous motor:2.5Hz/151%(sensorless vector control)

Overload Capability

150% of rated current: 1 minute
180% of rated current: 10 seconds
200% of rated current: 1 second

Running Control Feature

Frequency Setting

Digital setting, analog setting, pulse frequency setting, multi-step speed running setting, simple PLC setting, PID setting, MODBUS communication setting, PROFIBUS communication setting.

Auto-adjustment of the voltage

Keep a stable voltage automatically when the grid voltage fluctuates

Fault Protection

Provide over 30 fault protection functions, overcurrent, overvoltage, undervoltage, overheating, phase loss and overload, etc.

Speed Tracking Function

The rotating motor can be started smoothly