Split Charge Relay Wiring

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Split charge relay wiring.

With a multi metre you can check that the voltage on both batteries are the same to ensure everything is. Connect the cable from the two batteries to the split charge relay. Cable cutting stripping termination. 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 12 volt. 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. Split charge kits 24 volt. Place the leads and screw the nuts back in.

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. Connect the cables to the relay. For some reason the relay i got didn t have any gaps on the plastic edges to place the cables.

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. This is a simple how to video on installing leisure electrics in your vehicle. A 12 volt relay is the same type of relay that you would find in many 12 volt electrical systems. When the engine is not running ignition is off the split charge relay will open and disconnect the batteries.

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. 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. How does a 12 volt relay work. Fit a fuse to one of these cables rated.