System overview
- Head :Â Â Â Â Â Â Â Â Â Â Â max. 50 m
- Flow rate :       max. 42 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 :Â Â Â Â Â Â Â Â Â Â Â Â max. 8,3 kW
Input voltage :Â Â Â Â Â Â Â Â max. 850 V
Optimum Vmp** :Â Â Â Â Â Â Â Â > 575 V
Motor current :Â Â Â Â Â Â Â Â Â max. 13 A
Efficiency :Â Â Â Â Â Â Â Â Â Â Â Â max. 98 %
Ambient temp. :        -25…60 °C
Enclosure class :Â Â Â Â Â Â Â Â Â Â Â 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 :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â max. 85 %
Motor speed :Â Â Â Â Â Â Â 1.400…2.905 rpm
Power factor :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 0,88
Insulation class :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â F
Enclosure class :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â IP68
Submersion :Â Â Â Â Â Â Â Â Â Â Â Â max. 150 m
Pump End PE C-SJ30-6
- Non-return valve
- Premium materials, stainless steel: AISI 304
- Centrifugal pump
Efficiency :Â Â Â Â Â Â Â Â Â Â Â Â Â Â max. 65 %
Pump Unit PU7k C-SJ30-6 (Motor, Pump End)
Borehole diameter :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â min. 6,0 in
Water temperature :              max. 30 °C****

Coupling 110mm
Franklin SVM 70/37
Male adapters 20 x25mm
Franklin FSM 0.55 400v
Female tee 20 x 20mm
KSB Etanorm 050-032-160.1
Lorentz PS2-1800 C-SJ1-25 solar borehole pump
Tsurumi KTZ 2-2,2-50 525V
Lorentz PS2-150 C-SJ5-8 solar borehole pump
Electromote 2.2kW Cast Iron Three Phase IE1 Motor Class H Insulation IP66 2-pole Foot mount
15mm-Plastic ball float valve
15mm Single union ball valve-Threaded 

