Solar Pumping Solutions

solar pumps

Lorentz solar pumps - PS 1800

Overview PS 1800

  • lift up to 50 m
  • flow rate up to 22 m3/h
  • simple installation
  • maintenance-free
  • high reliability and life expectancy
  • cost-efficient pumping
  • 2 years manufacturer's warranty against defects in material and workmanship
  • Engineered in Germany
  • Supplied with high performance Kaneka Panels, 20 year warranty! - Click here for more info>>

Application

  • Drinking water supply
  • Livestock watering
  • Pond management
  • Irrigation
  • etc

PS 1800 Daily Flow Chart (litres / day)

Total Dynamic Head 15m 25m 30m 40m 50m 60m 70m
700 watts 46,250 35,000 29,375 21,875 15,625    
900 watts 57,500 43,750 37,500 31,250 22,500 17,500 12,500
1200 watts 67,500 52,500 45,000 40,000 32,500 27,500 18,750
1600 watts 77,500 62,500 53,750 52,500 43,750 33,750 27,500
1800 watts 81,250 65,000 55,625 56,250 45,000 40,000 30,000
2200 watts 86,875 68,750 58,750 56,500 55,000 43,750 31,875

Note: All flows based on approximate figures for 6 peak sun hours on tracking arrays. (max 200 VOC)

Pump Wet End

  • high life expectancy
  • none-return valve
  • dry running protection (optional)
  • material: stainless steel (AISI 316), rubber

Motor

  • brushless DC motor
  • no electronic parts in the motor
  • water filled
  • IP68, pressure balanced, unlimited submersion
  • dynamic slide bearings, material: carbon/ceramic
  • wetted material: stainless steel (AISI 316), POM, rubber, cable drinking water approved

Controller PS 1800

  • controlling of the pump system and monitoring of the operating states
  • mounted at surface (no submerged electronic parts)
  • two control inputs for well probe (dry running protection), float or pressure switches, remote control etc.
  • automatic reset 20 minutes after well probe turns pump off
  • protected against reverse polarity, overload and high temperature
  • speed control, max. pump speed adjustable to reduce flow rate to approx. 30 %
  • solar operation: integrated MPPT (Maximum Power Point Tracking)
  • battery operation: low voltage disconnect and restart after battery has recovered
  • max. efficiency 92 % (motor + controller)
  • enclosure: IP 54 (sealed, weatherproof

Solar Array

  • Kaneka thin film PV's generate more power during summer per rated watt than any other type of panel - more info>>
  • more power during summer = more water
  • 20-25 year warranty on panels
  • system expandable up to 450 watts
  • tracking system standard

Downloads

  • Click on the link below to download the 'Product Information' sheet
    Download PDF Download PDF (562 kb)