AC INVERTER FOR 110KW (150HP) 400V 3 PH MOTOR TO 206A AT HIGH OVERLOAD OR 132KW (175HP) TO 234A WHEN FAN/PUMP RATED. OPERATES IN VXF OR SENSORLESS VECTOR CONTROL AND CONVERTS FIXED FREQUENCY THREE PHASE 400V INPUT TO VARIABLE FREQUENCY 400V TO CONTROL THE SPEED OF A STANDARD AC INDUCTION MOTOR.