4SP5 Solar DC Water Pump for 5m3/h Flow Rate with Max Head 270m

4 Inch solar water pump for 5m3/h Flow Rate with Max Head 270m


Electronic Components from Top supplier to ensure high quality:

  • DSP come from Texas Instruments
  • Temp.Chip come from Microchip
  • MOS come from IR
  • IGBT come from Fairchild
  • Opt coupler come from Sharp
  • Switch come from Schneider


(Pump Diameter 4″ fully 304 stainless steel body also impeller)


Dayu solar submersible well pump system consists of solar array(+tolerance), water pump(full stainless steel), MPPT + DSP controller (most reliable) and accessories which is easy connection.

4SP2 series Solar DC water pump is an integrated solar  water submersible centrifugal pumping system for small sized applications as drinking water supply, livestock watering, garden watering, desertification control and as so on. It also can reduce operational costs, improve water security.

Dayu Solar Submersible Well Pump System Benefits

  • Intelligent controller with Continuous MPPT + DSP
  • High efficient DC brushless motor requires less solar array, Rich social benefits.
  • Maximum output efficiency of 97%
  • Increases PV Array Output by up to 30%
  • Motor Speed adjustable
  • Designed for 4pole and 8pole motor, others for ODM
  • Digital precision constant current control
  • Open window waterproof protection, indicator show easier
  • Hot galvanizing steel cabinet with better corrosion protection
  • OEM & ODM ability by more Than 20 Years In Solar Field
  • 5000 Square Meters Water Pump Factory Area
  • Fast and Simple Installation with Standard Accessories.
  • ISO9001:2008 Production Standard with Imported SMT Equipment.


Best Protections for Solar Submersible Well Pump System with 3 Years Warranty

Strict Test Before Delivery

  • PV reverse polarity protection
  • Dry run protection
  • Over load protection
  • Overheating protection
  • Current limiting protection
  • Power limiting protection
  • Less phase of electric motor
  • Short-circuit protection


Solar Submersible Well Pump System Packing Details


Dayu Solar Submersible Well Pump System Projects




NoWater Pump







( V )

Solar Panel(Kwp)Flow rate(m3/h) / Head (m)

(Best Efficient Use Range)

Outlet Diameter

(mm / inch)

Pump Length


214SP5-4A0.37480.78(4pcs 195Wp)2.7 /215 /156 /1040 / 1.5266
224SP5-6A0.551101.225(5pcs 245Wp)2.7 /325 /256 /17308
234SP5-8A0.751101.56(8pcs 195Wp)2.7 /435 /326 /23350
244SP5-12A1.12202.205(9pcs 245Wp)2.7 /635 /496 /37434
254SP5-17A1.52203.12(16pcs 195Wp)2.7 /905 /676 /47539
264SP5-21A2.22204.41(18pcs 245Wp)2.7 /1105 /826 /59623
274SP5-25A2.22204.41(18pcs 245Wp)2.7 /1325 /1016 /71707
284SP5-33A3.03304.68(24pcs 195Wp)2.7 /1775 /1306 /95875
294SP5-38A4.03306.86(28pcs 245Wp)2.7 /2005 /1506 /108980
304SP5-44A4.03306.86(28pcs 245Wp)2.7 /2305 /1756 /1221106


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