Shore power and rv site hookups. To protect the entire camper van electrical system ive installed fuses for every component battery isolators and a quality rcb for the shore power.

Rv Electricity Road Signs Biiig Swing And A Miss Rv
Rv electrical system design. To design my airplanes electrical system schematics i used expresssch which is part of the free expresspcb board layout package. As part of this process i created some custom symbols for various aircraft components. Unfortunately most rv buyers purchase a recreational vehicle primarily based on layout and size and electrical design is often an afterthought. The 12 volt dc system runs the electrical components of the engine and battery of your ride while the 120 volt ac system runs all the typical appliances and power outlets found on most rvs. Safety warning and disclaimer. Four big 6 volt lead acid batteries with a total capacity of 464 amp hours.
The 12v system and the 120v system. The heart of any rv boondocking system is the battery bank. Its basically the same as your car. For the most part any full time rig is going to have two different electrical systems. As with any electrical design the system needs to be protected so any electrical issues dont cause a catastrophic event like a fire. This section covers what a camper van or rv electrical system does how it works how to pick and size the components and how to build the system.
This means camping off the grid without electrical hookups. There are serious safety issues involved with wiring your own system. The 12v dc system this half of your rv electrical system runs off of a battery or multiple batteries. It includes a battery bank loads and charge sources. In its simplest form a campervan electrical system isnt really complicated. I chose to go with a tried and true power source.
Modern off the grid vans normally charge with solar power alternator shore power and can power 12v dc 120v ac loads. Rvs use both ac alternating current and dc direct current to power the components of your electrical system. Some sort of boondocking power system is essential if we want to camp more than a couple days. Design of the electrical system will be very different from one rv to the other. The 12 volt system is powered by a battery or in some cases multiple batteries and it powers things such as the start up on your water heater furnace and refrigerator plus most of the lights in your rvs living space your water pump your carbon monoxide detector and a number of other things. As requirements vary greatly each has to decide based on their own individual requirements.
Just as a sticks and bricks home is based upon 110120v power system so is your rv. Your rv has two separate electrical systems. A 12 volt dc electrical system and a 120 volt ac system. Click here to download the latest version of my electrical system drawings always a work in progress. The voltages are high and potentially lethal. Understanding your rv electrical system by brian april 14 2020 as a rule your rv will have two separate electrical systems that draw different voltages as well as two different types of current.