What rv manufactures often do is to pre wire an rv for solar and call it solar ready.
Do i need a solar panel for my motorhome.
Frequently asked questions many rvs today come pre wired for solar but what does this mean.
Assuming we get 5 hours of direct sunlight we know a 100 watt solar panel will produce 30 amp hours per day.
I was looking at 300w panels maybe 2 to help not have to run generator as much.
John september 15 2020 at 2 00 pm.
My rv is pre wired for solar how do i add the solar panels.
However generally speaking most rvers travel with between one and three 100 watt solar panels which can generate approximately 6 amps per peak sun hour on average or around 30 amp hours daily.
The overall program for pre wiring an rv with the equipment to add solar panels came from the need to create an easy path for the wire to run all the way to the battery during construction.
The things you will need in your motorhome renewable energy system is first a solar panel cables a charge controller batteries power inverter and a breaker box.
Lead acid batteries need to be regularly brought up to a full charge to maximize longevity.
290 thoughts on how much solar do i need on my rv.
What the sun will provide.
Hello james i have a 45 renegade motorhome and want to install solar we do a lot of dry camping in glamis ca sand dunes for 4 8 days at a time.
If you buy an rv that is pre wired for solar chances are you or your installer will want to redo the wiring anyway to better satisfy power capacity and rating requirements.
To do that rv solar experts recommend the solar panel output to battery ah ratio stay between 5 1 to 2 1.
For our experiment 5 hours of direct sunlight without clouds x 6 amps generated per hour 30 amp hours per day that the solar panels are generating to.
A 100 watt solar panel produces approximately 6 amps per hour in direct summer sun without clouds.
That s the equivalent of a 100 watt to 400 watt solar charging array feeding into a 240 ah battery bank for example.