System overview
Head :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â max. 45 m
Flow rate :                       max. 65 m³/h
Technical Data
- Controller PSk3-15
- 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 Assistant 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 Â Â Â Â Â Â Â Â Â Â Â Â Â Â max. 16 kW
Input voltage :                     max. 850 V
Optimum Vmp** :Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â > 575 V
Motor current  :                     max. 25 A
Efficiency :                        max. 98 %
Ambient temp. :                    -25…60 °C
Enclosure class :                       IP66
Motor AC DRIVE CS-F 7.5kW
- Highly efficient 3-phase AC motor
- Frequency:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 25…51 Hz
Efficiency :                        max. 80 %
Motor speed :                1.400…2.905 rpm
Power factor :                           0,87
Insulation class :                           F
Enclosure class :                       IPX4
Pump End PE CS-F42-20
- Premium materials
- Centrifugal pump
Efficiency :                     max. 79 %
Pump Unit PU9k CS-F42-20 (Motor, Pump End)
Water temperature :                 max. 70 °C****
Suction head :Â Â Â Â Â Â Â Â Â Â Â Â Â Â acc. to COMPASS sizing

Female tee 75 x 80mm
Male tee 20 x15mm
UPVC 90MM Solvent Weld/Glue
Wilo NL 50/125 Cast iron impeller
Equal tee 20mm
UPVC 25MM X 20MM female thread equal tee
Tsurumi KTZ 2-2,2-50 380V
Franklin SS 612/06
20mm X 15mm Elbow 90° Female Thread
wilo jet wj 204
Clamp saddle 90 x 15
wilo star-rs 30/6
Lorentz PS2 600 CSJ 3-9 solar borehole pump
Lorentz PS2-1800 C-SJ30-1 solar borehole pump
Lorentz PS2-1800 C-SJ12-4 solar borehole pump
wilo top-s 25/10 230v screwed union cast iron circulation pump
50mm UPVC pipe Cl9 

