Lorentz PSk2-21 C-SJ75-4
Solar Submersible Pump System for 8″ wells
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 Android App
- 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 IP66
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
Efficiency max. 84 %
Motor speed 1.400…2.850 rpm
Power factor 0,87
Insulation class F
Enclosure class IP68
Submersion max. 150 m
Pump End PE C-SJ75-4
Non-return valve
Premium materials, stainless steel: AISI 304
Centrifugal pump
Efficiency max. 79 %
Pump Unit PUk2-21 C-SJ75-4 (Motor, Pump End)
Borehole diameter min. 8,0 in
Water temperature max. 30 °C****