Solar panel buying guide for RVs, campervans and travel trailers: Everything you need to know
As more people embrace the idea of living or traveling in RVs, campervans, and travel trailers, the demand for sustainable energy sources has increased. One popular solution is to install solar panels, which provide a reliable source of energy for your on-the-road needs. In this article, we will cover everything you need to know when purchasing solar panels for your mobile home.
1. Type of Solar Panels
There are three common types of solar panels: monocrystalline, polycrystalline, and thin-film. Monocrystalline panels are the most efficient but also the most expensive; while polycrystalline panels are less efficient but more affordable. Thin-film panels have low efficiency but are flexible and can easily be installed in tight spaces.
2. Wattage
The wattage required for your solar panels depends on your energy consumption. Make a list of all electrical appliances you plan to use in your RV or trailer and calculate their total daily usage in watt-hours (Wh). Then, choose a solar panel system with a wattage that can supply enough power for your needs.
3. Battery System
Solar panels can generate electricity only when the sun is shining; a battery system is necessary to store that energy for use during the night or cloudy days. The capacity of the battery bank should be enough to store at least a few days’ worth of power.
4. Charge Controller
A charge controller ensures that your batteries don’t overcharge or become damaged due to incorrect voltage levels. There are two types: Pulse Width Modulation (PWM) and Maximum Power Point Tracking (MPPT). MPPT charge controllers are more expensive but can extract more power from the solar panels.
5. Inverter
The inverter converts direct current (DC) generated by your solar panels into alternating current (AC), which powers most household appliances. There are two types of inverters – pure sine wave and modified sine wave. Pure sine wave inverters provide a cleaner power output, but they are more expensive than modified sine wave inverters.
6. Mounting System
Proper mounting ensures the efficiency and longevity of your solar panels. A tilting mount
allows you to angle the panels towards the sun for optimal power generation. Portable folding solar panel mounts are ideal for RVs and trailers as they can be put away when not in use.
7. Warranty
Most manufacturers offer a 25-year performance warranty on their solar panels, while other components (batteries, charge controllers, and inverters) usually have shorter warranties. Make sure to read the fine print to understand your warranty coverage.
8. Installation
Many RV owners choose to install solar panels themselves, but if you’re not experienced with electrical systems, it might be best to hire a professional.
To conclude, choosing the right solar panel setup for your RV or travel trailer requires considering factors like wattage, battery storage and charge controllers, among others. Researching different models and calculating your power needs will help you find the perfect solution for your on-the-road adventures while contributing to more sustainable energy solutions.