Cargo Split Charge Relay Wiring Diagram

The brown pin 5 in most cases is not used when wiring tow bar electrics and it is important to ensure that the white pin 3 cable is earthed.

Cargo split charge relay wiring diagram.

Instillation guide for a 12v voltage sense split charge relay system thank you for purchasing this kit from simply split charge. Existing wiring not shown for clarity. I have left boxes on the diagram on the left to help you with your measurements. Have a look at the diagram above to see the basic wiring diagram of your voltage sensed split charge kit.

A typical campervan split charging system has a device that connects the battery used to start the engine to the leisure battery when the engine is running. A super simple wiring diagram on how a split charge device directs power towards the leisure battery one it has been engaged. If not run substantial cables to connect the negatives. This system uses a heavy duty version of a simple make and break relay the coil of which is energised by a signal that is only 12v when the engine is running usually the charge signal wire from the alternator.

Split charge relay we believe the best split charge relay you can choose which is more than capable for most applications is a voltage sensing relay v s r. Make sure to read out our full article where we cover all different split charge methods available for a campervan. Split charge relay domestic battery alter nator 86 30 85 87 to charge fuse warning light f d 16 sqmm cables 2 5 sqmm cables important.