All about the rv solar system on my diy sprinter rv a 320 watt system with a 400ah battery bank i put together for about us 2200.
Sprinter van solar system.
By pete on february 18 2018 with no comments.
Why you need a smart battery isolator.
Figuring out the solar and electrical system for your sprinter van conversion is one of the most difficult parts of designing and building out a van.
In the end we realized that winter camping is not going to be the same for us as summer camping.
Sprinter van solar panel electrical system planning tips figuring out your sprinter van solar power and electrical needs is one of the most complicated parts of designing your sprinter van.
Running more than a few accessories for more than a short while will drain the starter battery so the van can t even start.
Go where you want to go and have convenient off grid electric power to power what you need when you need it.
The van has a 12 volt system for the factory components.
The 12 volt system that comes with the sprinter van.
When we first started building the van i was on the fence whether or not to put solar panels on the roof.
Either we ll charge up from shore power before we leave knowing that we ll be running the battery down over a couple of days or we ll install an engine.
While there are calculators online that you can use to determine your solar needs there are so many nuances and considerations that those calculators.
With a solid alternator charging system and frequent driving you shouldn t need more than two 90w panels on a van our most popular configuration includes two panels on a 20a charge controller that gives you room for adding one more panel.
A smart battery isolator.
While camping off the grid the best way to keep the house batteries charged is from the sun.
Most van conversions end up using more than one kind of power supply or charging system.
We have the keyline chargers 140 amp smart isolator in our van and it has worked flawlessly for us.
It relies on the van being driven regularly so that the small starter battery can be recharged.
If you have a newer vehicle or are trying to charge a lifepo4 battery bank you will need a dc dc battery charger like this one from renogy.
Select solar charging system.
Sprinter van 200 watt solar system install.