Example diagram
Alternator to second battery (Orion-Tr Smart)
Starter battery charges the house battery through a fused Orion-Tr Smart DC-DC charger, both grounds bonded to the chassis.
- 12V DC
- 7 components, 9 connections
No account needed to open it. This example is a starting point, not an installation instruction: follow the manufacturer's manual and the rules that apply to you.
Parts in this diagram
These are the parts used in the example. Each one comes from the component catalogue with its real terminals, so you can swap in another model without redrawing the diagram.
- Alternator 12V 150A alternator-12v-150a
- Starter battery 12V 100Ah agm-12v-100ah
- Input fuse 100A anl-100a
- Orion-Tr Smart 12/12-30A orion-tr-smart-12-12-30
- Output fuse 100A anl-100a
- House battery 12V 200Ah lifepo4-12v-200ah
- Chassis ground chassis-ground
How the parts are wired
For every connection you see where the cable starts, where it ends and what kind of connection it is. You fill in colours and cross sections in the editor.
- Alternator 12V 150A → Starter battery 12V 100Ah DC power
- Alternator 12V 150A → Chassis ground Ground
- Starter battery 12V 100Ah → Chassis ground Ground
- Starter battery 12V 100Ah → Input fuse 100A DC power
- Input fuse 100A → Orion-Tr Smart 12/12-30A DC power
- Orion-Tr Smart 12/12-30A → Chassis ground Ground
- Orion-Tr Smart 12/12-30A → Output fuse 100A DC power
- Output fuse 100A → House battery 12V 200Ah DC power
- Orion-Tr Smart 12/12-30A → House battery 12V 200Ah DC power
Open this diagram and adapt it
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