If you are a DC series pump, please connect the pump in the following way. Please connect solar panels to Power and pumps to Motor. This wiring diagram can not be used in DEEP WELL pump, other DC series pumps can also be applied。
Reminder R:positive electrode
S:No connection required
U.V.W.There is a display on the motor.
In order to ensure safety, it is necessary to connect the grounding wire.