Split charging relay smartcom voltage sensing the traditional method for split charging is to take a wire from the ignition to energise a relay when the engine is running. The most observant among you might notice that rv appliances and plumbing are all powered via 12 volt dc.

Lk 7394 12v 240v Camper Wiring Diagram Campervan Interiors
Campervan 12v wiring diagram. Step by step guide to wiring 12v led light strips or recessed lighting in your campervan. The essential devices pull from those batteries. Videos on how to solder and instructions to get your lights turned on quickly. Take a look at our full wiring diagram that includes all parts of the lighting system. Rvs have house batteries so dc is the most accessible source of power for an rv. Ill report back on that one.
If you have any questions leave them in the comments below and subscribe for future updates. Fridge slides water pump built in lighting etc. Types of rv electricity there are 2 main types of sources of rv electricity within your rv 12 volt dc and 120 volt ac same as 110 volt just like your stick brick for our purposes. Now that you know how to wire in a 12v switch and all of your lighting its time for a lesson on how to figure out what size and type of wire to use in your diy camper van electrical system. Rv electrical diagram wiring schematic. This campervan wiring post is a detailed installation guide for your 12v elctrical set up with a wiring diagram list of tools materials.
Hopefully you now know how to wire 12v lights and switches into your diy camper. Switches wire size and all connectors necessary. Below is a rv electric wiring diagram or schematic including the converter and inverter for a generic rv. Also im still yet to wire and test out this smartcom voltage sensing relay for split charging of the leisure batteries.