In order to become independent of the – sometimes unstable – power grid and reduce energy costs, a small PV system was purchased and installed in the Vet. Clinic installed. 4 solar modules, a solar controller and two large gel batteries now ensure that a 12-volt freezer can be operated permanently. This allows medicines and vaccines to be stored in a cool place.
Mounting the PV modules Solar controller 12V DC freezer
Whether the dimming is set correctly is checked by regularly checking the voltage of the batteries. This is because the shorter the batteries are discharged overnight, the longer their service life.