User Manual 2 System Solution
7
Meter
The SUNGROW single-phase energy meter is installed next to the main switch to
measure the export power, grid voltage and current. It communicates with the
inverter through an RS485 connection. The dimensions are shown below.
Fig. 2-4 Meter Dimensions (unit: mm)
2.1 On-grid System
2.1.1 Conventional PV Grid-connected System
In a conventional Photovoltaic (PV) system, by setting the upper limit, the export
power will always be within the specified range. For example, if the export power is
set to zero, the system would be a zero-export system.
Fig. 2-5 Conventional PV System