Cargo Split Charge Relay Wiring Diagram

Have a look at the diagram above to see the basic wiring diagram of your voltage sensed split charge kit.

Cargo split charge relay wiring diagram.

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. Ensure that both battery banks and the alternator share a common negative connection. In some cases a split charge relay might be needed in order for the power to switch divide from charging a leisure battery and the car battery. Instillation guide for a 12v voltage sense split charge relay system thank you for purchasing this kit from simply split charge.

If not run substantial cables to connect the negatives. Make sure to read out our full article where we cover all different split charge methods available for a campervan. Existing wiring not shown for clarity. 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.

A super simple wiring diagram on how a split charge device directs power towards the leisure battery one it has been engaged. I have left boxes on the diagram on the left to help you with your measurements. To fit a split.