Lorentz PSk3-7 C-SJ17-9

Solar Submersible Pump System for 6" wells

System Overview
Head max. 80 m
Flow rate max. 25 m³/h

Technical Data
Controller PSk3-7

  • High efficiency solar pump controller
  • Integrated hybrid power functions to mix solar with grid / generator
  • Integrated MPPT (Maximum Power Point Tracking)
  • Multiple analogue and digital sensor
  • Simple configuration with LORENTZ Assitant App
  • Onboard data logging and system monitoring with real-time and
    historic data views
  • Inbuilt water applications to manage your pumping system
  • SunSensor included for unique pump and motor protection
  • Active temperature management

Power max. 8,3 kW
Input voltage max. 850 V
Optimum Vmp** > 575 V
Motor current max. 13 A
Efficiency max. 98 %
Ambient temp. -25…60 °C
Enclosure class IP66

Motor AC DRIVE SUB 6″ 5.5kW

  • Highly efficient 3-phase AC motor
  • Frequency: 25…51 Hz
  • Premium materials, stainless steel: AISI 304
  • No electronics in the motor

Efficiency max. 85 %
Motor speed 1.400…2.905 rpm
Power factor 0,88
Insulation class F
Enclosure class IP68
Submersion max. 150 m
Pump End PE C-SJ17-9

  • Non-return valve
  • Premium materials, stainless steel: AISI 304
  • Centrifugal pump

Efficiency max. 64 %

Pump Unit PU7k C-SJ17-9 (Motor, Pump End)

Borehole diameter min. 6,0 in
Water temperature max. 30 °C****