Lorentz PS4000 HR/C Solar Water PumpLorentz Logo

Lorentz Solar Water Pumping Systems are some of the most efficient pumping systems in the world.  The unique 3-Phase motor design allows you to harness the sun for all your pumping needs.  All Lorentz Pumps can be utilized with Solar direct or battery powered system operation.

Lorentz PS4000 System Overview

- lift up to 1500ft.
    - flow rate up to 300 GPM
    - MPPT booster for solar-direct application included
    - simple installation
    - maintenance free
    - high reliability and life expectancy
    - cost-efficient pumping
    - 2 years manufacturer's warranty against defects in material and workmanship

Applications


    - drinking water supply
    - livestock watering
    - pond management
    - pipeline and irrigation
    - irrigation
    - Etc.

PS4000 Controller


    - controlling of the pump system and monitoring of the operating
      states
    - mounted at surface (no submerged electronic parts)
    - two control inputs for well probe (dry running protection), float or
      pressure
      switches, remote control etc
    - automatic reset 20 minutes after well probe turns pump off
    - protected against reverse polarity, overload and high
      temperature
    - speed control, max. pump speed adjustable to reduce flow rate to approx. 30 %
    - solar operation: integrated MPPT (Maximum Power Point Tracking)
    - battery operation: low voltage disconnect and restart after battery has recovered
    - max. efficiency 88 % (motor + controller)
    - enclosure: IP 54 (sealed, weatherproof)

EC4000 HR/C Drive Motor


    - brushless DC motor
    - water filled
    - dynamic slide bearings, material: carbon/ceramic
    - wetted material: stainless steel (AISI 316), POM, rubber, cable drinking water approved

Pump end (PE)


    - high life expectancy
    - dry running protection (optional)
    - non-return check valve
    - material: stainless steel (AISI 316), rubber
Example PS4000 Pump SystemLorentz PS4000 Pump System
Technical Support Documents