Cargo Split Charge Relay Wiring Diagram

A super simple wiring diagram on how a split charge device directs power towards the leisure battery one it has been engaged.

Cargo split charge relay wiring diagram.

To fit a split. If not run substantial cables to connect the negatives. I have left boxes on the diagram on the left to help you with your measurements. 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.

Instillation guide for a 12v voltage sense split charge relay system thank you for purchasing this kit from simply split charge. 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. 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.

Ensure that both battery banks and the alternator share a common negative connection. Existing wiring not shown for clarity. 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.