The general rule of thumb is that a 100 watt solar panel can produce about 30 amp hours per day so you can use this guideline to determine about how many panels you need.
What size solar system do i need for my rv.
This meant we needed to have a healthy budget a detailed plan.
What our solar rv system includes.
The easy way to decide what size of charge controller you need is to divide the input wattage by the system voltage and multiply by 1 2 for safety.
Yes your solar system can grow on your rv as money and budget allow.
If you have 400 watts of solar panels charging a 12 volt system 400 12 you get 33 33 amps.
Contact us if you need some help.
Home while we roam september 25 2019.
Our final personal determination.
Some of the most reliable portable solar panels for rv reviews also recommend this third product i will recommend the hqst 12 volt 100 watt polycrystalline solar panel.
You ll need 6 2 kw dc according to the formula.
I don t know too many people who rv under those conditions.
I find it very helpful to map out your rv roof when planning for rv solar and actually laying out your panels.
Determine the uninterrupted sizes that are available.
Our decision to be a fully off grid capable system meant we wanted to run all of our major appliances with the exception of the air conditioner on our own power.
Another suggestion is to match your battery capacity in amp hours with your solar output in watts.
Budget and roof space.
6 2 kwh x 1000 convert to watts 6200 watts solar panel required.
The next question you will need to answer is to determine how much storage and how much open roof space your rv has available.
That panel is rated at 100 watts at peak efficiency meaning on a 78 degree cloudless day at solar noon on the equator during the equinox.
Using a charge controller rated in the 30 amp range will allow a single panel system to grow to three 190 watt panels.
The solar panel system you need will depend on the size of your rv size of your battery bank and how you camp.
Click below for a full sizing chart.
For our specific power demands we need one 100 watt portable solar panel to recharge our rv batteries during our boondocking camping trips under normal conditions.
The main limiters of system size will still be in control of the maximum system.
33 kwh 6 1 sun hours x 1 15 efficiency factor 6 2 kw dc solar system size required using the example above with a 6 2 kw dc system you can multiply this number by 1 000 to confirm that you need 6 200 watts of solar panels.
No matter what size portable solar system you need for your rv we offer a complete solution that will work for you.