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PV array DC input terminals, including PV+,PV-.
Output terminal, connect with AC pump, including U,V,W.
Water level sensor signal input terminal (optional)
RS485 or GPRS communication interface (optiona l)
Grounding terminal(Grounding screw on the right side of
inverter case)
6.2 Schematic Diagram of Electrical Connection
Figure 6-2 is the schematic diagram of electrical connection among PV arrays,
Solar Pump Inverter and three phase AC pump. Water level sensor and
communication interface shall be connected if needed.
Figure6-2 Electrical connection diagram of Solar Pump Inverter
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