Caravan Split Charge Relay Wiring Diagram

Straightforward to fit the smart split charge relay provides power to the caravan s 12 volt supply battery charging and refrigerator via a towbar s 12s or 13 pin socket socket not included.

Caravan split charge relay wiring diagram.

My towcar has a split charge relay fitted on the cable between the alternator and pin 10. Many people wire their campervan piecemeal they start with a habitation area battery then add a split charge relay. Campervan split charging a helpful ilrated guide vanlife deep red self build motorhome electrics eo 2497 charge relay wiring diagram dodge brake light ve 1007 leisure battery ls 4313 in system land rover zone caravan camper exploroz articles towbar information diagrams malcolms cg 0742 zig unit cf8 12v electrical installation and campervan split charging a helpful ilrated guide read more. A super simple wiring diagram on how a split charge device directs power towards the leisure battery one it has been engaged.

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. Heavy duty split charge kit with 12v m power 140amp voltage sense relay 110amp 16mm2 cable top quality heavy duty split charge relay system kit supplied with 110amp 16mm cable suitable for safely charging any 75ah to 220ah leisure battery s suitable to install into most camper vans motor homes 4x4s day vans mobile workshops cars and. Recommended over the old fashioned split charge relay on modern vehicles as this self switching unit requires no connection to the vehicle alternator. 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.

Is there any point in leaving the split charge relay there as this circuit will only be powering the fridge. Each item tends to have it s own wiring switches fuses and control so by the end of. 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. 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.

Then a mains charger then lights gas heater blower controller water pump power monitoring solar charging of the habitation battery etc.