For the sake of convenience let s believe you possess a a 100 watt appliance or load that you would like to operate free of charge through solar power for around ten hours every night.
Matching solar panels to inverters.
Since your solar energy system is going to be producing and sending dc electricity to your inverter you re going to need to have an inverter size that can handle the load and convert it to ac power.
For example if your array is 6 kw with a 6000 w inverter the array to inverter ratio is 1.
Solar inverters convert the low voltage dc electricity created by your solar panels to the 120 volts ac electricity used by household appliances.
They all can draw power even when turned off.
Generally speaking we don t recommend oversizing a system s inverter unless the owner is intending to increase the solar panel array size to roughly match the inverter s capacity within about 3 6 months from installation.
Matching a power inverter for your solar setup requires a couple of factors.
First look at how much wattage you re going to be using in your rv or travel trailer.
Sizing a solar inverter is an important part of any solar installation big or small.
Everything from your blender to lights and microwaves can be a factor.
The array to inverter ratio of a solar panel system is the dc rating of your solar array divided by the maximum ac output of your inverter.