Lorentz PSk2-21 C-SJ75-4

Solar Submersible Pump System for 8" wells

System Overview

Head max. 55 m

Flow rate max. 112 m³/h

Technical Data

Controller PSk2-21

  • High efficiency solar pump controller
  • Hybrid power (solar / grid / generator) support with LORENTZ SmartSolution
  • Inputs for water meter, pressure sensors, digital switches
  • Simple configuration with LORENTZ PumpScanner Android App
  • Onboard data logging and system monitoring
  • Inbuilt applications for constant pressure, constant flow and daily amount
  • Integrated Sun Sensor
  • Active temperature management
  • Integrated MPPT (Maximum Power Point Tracking)

Power max. 21 kW

Input voltage max. 850 V

Optimum Vmp** > 575 V

Motor current max. 33 A

Efficiency max. 98 %

Ambient temp. -30…50 °C

Enclosure class IP66

Motor AC DRIVE SUB 6″ 15kW

Highly efficient 3-phase AC motor

Frequency: 25…50 Hz

Premium materials, stainless steel: AISI 304

No electronics in the motor

Efficiency max. 84 %

Motor speed 1.400…2.850 rpm

Power factor 0,87

Insulation class F

Enclosure class IP68

Submersion max. 150 m

Pump End PE C-SJ75-4

Non-return valve

Premium materials, stainless steel: AISI 304

Centrifugal pump

Efficiency max. 79 %

Pump Unit PUk2-21 C-SJ75-4 (Motor, Pump End)

Borehole diameter min. 8,0 in

Water temperature max. 30 °C****