Use with solar panels and DC24V & DC36V & DC48V & DC72V 110Vsystems. Pump connect U V W ,Panels connect P+ P-. Float switch connect TH and com. Very simple connection.
How to choose
How to choose the correct solar water pump? HEAD CALCULATE: 1.Distance of 'B+C+D/10' if have a water tank 2.Distance of 'B' if without water tank.
FLOW CALCULATE: How much water per hour or per day do you want? Selecting the solar pump model that meets your requirements against the pump model number table.