The three-phase inverter uses insulated gate bipolar transistor (IGBT) switches which have advantages of high input impedance as the gate is insulated, has a rapid response ability, good thermal stability, simple driving circuit, good ability to withstand high voltage . The three-phase inverter uses insulated gate bipolar transistor (IGBT) switches which have advantages of high input impedance as the gate is insulated, has a rapid response ability, good thermal stability, simple driving circuit, good ability to withstand high voltage . However, most 3-phase loads are connected in wye or delta, placing constraints on the instantaneous voltages that can be applied to each branch of the load. For the wye connection, all the “negative” terminals of the inverter outputs are tied together, and for the detla connection, the inverter. Three-phase inverter reference design for 200-480VAC drives (Rev. The UCC23513 gate driver used has a 6-pin wide body package with optical. An inverter is a fundamental electrical device designed primarily for the conversion of direct current into alternating current. With lower maintenance requirements than brush-type DC motors, three-phase e adoption of three-phase AC motors paired with inverters continues to grow. As part of the broader shift toward IIoT and Industry 4. 5 hp three phase inverter is widely used for three phase asynchronous motors. 5kw variable frequency inverter, 3 Phase 230V, 380V, 460V, RS485 communication. This project presents modeling, simulation and control of a 108 kW two-stage grid-connected photovoltaic (PV) system using MATLAB/Simulink.