Solar Submersible Pump System for 8″ wells

Data Sheet: PSK2-21-C-SJ75-4 (1)

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 AndroidŒApp
• 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 :                           IP54

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
  Motor speed :                     1 400…2 850 rpm
  Power factor :                                          0,87
  Insulation class :                                          F
  Enclosure class :                                    IP68
  Submersion :                              max. 300 m

Pump End PE C-SJ75-4

• Non-return valve
• Premium materials, stainless steel: AISI 304
• Optional: dry running protection
• Centrifugal pump

Pump Unit PUk2-21 C-SJ75-4 (Motor, Pump End)
Borehole diameter :                            min. 8,0 in
Water temperature :                            max. 30 °C