Hoselect 50M HEAD 72V 600 Watts AC / DC Pump is a Hybrid Inverter Pump which can take Both Solar and Electricity, pumping 5500 Litres of Water Per Hour and needs 3 X 275 Watts Solar PanelsAdvantages as followingBrushless permanent magnetic motor, efficiency improved by 20%-40%, frequency conversion and controller outsideSoft start running, make motor life longerPowered by ac/dc (AC power includes: grid electricity and generator electricity; CD power includes solar panel and battery)Supply voltage range: 60~200V DC (Solar panel Voc voltage) 90~240V AC at 50/60HzReverse protectionMPPT built insideOver current protectionLocked rotor protectionPhase deficiency protectionLow water level sensor protectionHigh water level sensor protection
