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3
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The Introduction
The Provista GTW1500 PV inverter is PV grid-connected inverter in PV system. It
allows photovoltaic solar energy from solar modules to be converted and fed to the
utility grid.
3.1 The application in PV system
The grid-connected PV system consists of PV arrays,photovoltaic combiner
box.photovoltaic grid-connected inverter,metering devices and utility grid(see figure
3-1)
Figure 3-1 PV Grid-connected system
Note
！
Need permission from the local power department to allow
connected grid and invited the professional electrician to install
it.
Warning
！
Make sure the individual PV modules are with the same
specification in the PV array.
Warning
！
Make sure the PV array to be negative grounding.