Eaton Corporation Page 7 Ver 1.1
4. Product Overview
4.1 Introducing the Grid PV System
The grid-connected PV system is mainly composed of four parts: the
PV-modules, the gird-tied PV Inverter, the AC-Connection Unit (the connection
Interface) and a connection to the Public Utility. When a PV-panel is exposed
to sufficient irradiation and connected to an inverter, it generates DC power.
The PV Inverter converts DC to AC and feeds in to the Public Utility via the
AC-Connection unit.
The following figure shows the general configuration for a PV Inverter a grid
PV System:
DC Power
Inverter
AC Power