Solar Submersible Pump System for 4″ wells

Data sheet: LORENTZ_PSk3-7_c-sj12-15_-pi_en_ver310190

System overview

Head :                                 max. 100 m
Flow rate :                         max. 23 m³/h

Technical Data

Controller PSk3-7

• High efficiency solar pump controller
• Integrated hybrid power functions to mix solar with grid / generator
  power
• 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 4″ 5.5kW

• Highly efficient 3-phase AC motor
• Frequency: 25…55 Hz
• Premium materials, stainless steel: AISI 304
• No electronics in the motor
  Efficiency :                             max. 84 %
  Motor speed :            1.400…3.135 rpm
  Power factor :                                 0,83
  Insulation class :                                 F
  Enclosure class :                           IP68
  Submersion :                      max. 150 m

Pump End PE C-SJ12-15

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

Centrifugal pump
Efficiency :                     max. 52 %

Pump Unit PU7k C-SJ12-15 (Motor, Pump End)
Borehole diameter                             min. 4,0 in
Water temperature                     max. 30 °C****