On the roof of a big shed, next to a house in the countryside, the owner placed 77 big (330Wp) solar panels. A total of 25 kW peak power. The owner wants to be fully off-grid and has no grid connection.

6x MG Energy 7,2kWh lithium battery

7x Victron MPPT

MG Energy Master LV BMS

Victron 5k charger/inverter

In the early morning of the day of the commissioning, there is a faint December sun. At that time, the batteries are already being charged with over 3 kW.

This is promising; it’s important that there is enough energy in the months of December and January for the household, which doesn’t use a lot of power. The rest of the year there will be no problem; then they’ll have a huge energy surplus.

Leave a Reply

Your email address will not be published. Required fields are marked *