Split Charge Relay Wiring

The split charge relay switch will on and allow currant to flow through to the leisure battery when the voltage rises above 13 2volts.

Split charge relay wiring.

In this episode paul and chris connect up the new auxiliary battery fitted to the l200 to the main battery using a split charge. Place the leads and screw the nuts back in. When the engine is not running ignition is off the split charge relay will open and disconnect the batteries. Typically split charge relay is controlled by the ignition wire so that when the engine is running ignition is on the split charge relay will close and connect both main battery and auxiliary battery.

For some reason the relay i got didn t have any gaps on the plastic edges to place the cables. To fit a split charge relay first connect a 16sqmm red cable from the positive terminals of each battery bank to the large studs on the relay labelled 87 and 30. Split charge kits 24 volt. Existing wiring not shown for clarity.

Cable cutting stripping termination. Fit a fuse to one of these cables rated. Split charge kits 12 volt. 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 this cable is thick enough to carry the maximum charging current of your alternator. To to this remove the back plastic cover and unscrew the nuts. Welcome to raptor s garage. Connect the cable from the two batteries to the split charge relay.

A 12 volt relay is the same type of relay that you would find in many 12 volt electrical systems. A 12 volt relay often called a manual split charge relay is an electronic device that uses an electromagnet to pull a set of contacts that make or break a circuit. How does a 12 volt relay work. Foshio auto start relay heavy duty split charge relay switch 12v 200a spst 4pin relay with terminals and wire connection lug 4 1 out of 5 stars 17 10 99 10.