A photovoltaic inverter system

The utility model provides a photovoltaic inverter system, the upright inverter unit of many independences for taiwan wherein concentrates and sets up in the casing, the upright inverter unit of every independence for taiwan has independent MPPT function, makes A photovoltaic inverter system has the control of multichannel MPPT, under complicated scenes such as hillock, in the face of partially occluded and the inconsistent phenomenon of orientation, can realize the maximum power electricity generation of photovoltaic group cluster, guarantees system's generated energy. Because concentrating, independent inverter unit places in the casing convenient on -the -spot installation fortune dimension simultaneously.