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Example diagram

Camper 12V with solar and shore power

Complete camper system: solar with MPPT, alternator charging through an Orion-Tr Smart, MultiPlus with shore power and a 230V circuit, plus 12V loads behind a fuse box.

  • 12V DC
  • 230V AC
  • 22 components, 37 connections
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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.

  • Solar panel 200W panel-200w
  • SmartSolar MPPT 100/30 smartsolar-mppt-100-30
  • Alternator 12V 150A alternator-12v-150a
  • Starter battery 12V 100Ah agm-12v-100ah
  • Alternator fuse 100A anl-100a
  • Orion-Tr Smart 12/12-30A orion-tr-smart-12-12-30
  • House battery 12V 200Ah lifepo4-12v-200ah
  • Main fuse 200A mega-200a
  • Main switch main-switch-275a
  • SmartShunt 500A smartshunt-500a
  • Positive busbar busbar-positive-4
  • Negative busbar busbar-negative-4
  • Chassis ground chassis-ground
  • Fuse box 12V blade-fuse-box-6
  • LED spot 12V led-spot-12v-5w
  • Water pump 12V water-pump-12v-10a
  • Fridge 12V fridge-12-24v-45w
  • Inverter fuse 200A mega-200a
  • MultiPlus 12/1600/70 multiplus-12-1600-70
  • Shore power CEE 16A cee-230v-16a
  • Circuit breaker C16 2-pole mcb-c16-2p
  • Socket outlet 230V schuko-230v-16a

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.

  • Solar panel 200W → SmartSolar MPPT 100/30 PV power
  • Solar panel 200W → SmartSolar MPPT 100/30 PV power
  • SmartSolar MPPT 100/30 → Positive busbar DC power
  • SmartSolar MPPT 100/30 → Negative busbar DC power
  • Alternator 12V 150A → Starter battery 12V 100Ah DC power
  • Alternator 12V 150A → Starter battery 12V 100Ah DC power
  • Starter battery 12V 100Ah → Alternator fuse 100A DC power
  • Alternator fuse 100A → Orion-Tr Smart 12/12-30A DC power
  • Starter battery 12V 100Ah → Orion-Tr Smart 12/12-30A DC power
  • Orion-Tr Smart 12/12-30A → Positive busbar DC power
  • Orion-Tr Smart 12/12-30A → Negative busbar DC power
  • House battery 12V 200Ah → Main fuse 200A DC power
  • Main fuse 200A → Main switch DC power
  • Main switch → Positive busbar DC power
  • House battery 12V 200Ah → SmartShunt 500A DC power
  • SmartShunt 500A → Negative busbar DC power
  • House battery 12V 200Ah → SmartShunt 500A DC power
  • Positive busbar → Fuse box 12V DC power
  • Fuse box 12V → LED spot 12V DC power
  • Fuse box 12V → Water pump 12V DC power
  • Fuse box 12V → Fridge 12V DC power
  • LED spot 12V → Negative busbar DC power
  • Water pump 12V → Negative busbar DC power
  • Fridge 12V → Negative busbar DC power
  • House battery 12V 200Ah → Inverter fuse 200A DC power
  • Inverter fuse 200A → MultiPlus 12/1600/70 DC power
  • MultiPlus 12/1600/70 → Negative busbar DC power
  • MultiPlus 12/1600/70 → Chassis ground Ground
  • Negative busbar → Chassis ground Ground
  • Shore power CEE 16A → MultiPlus 12/1600/70 AC power
  • Shore power CEE 16A → MultiPlus 12/1600/70 AC power
  • Shore power CEE 16A → MultiPlus 12/1600/70 AC power
  • MultiPlus 12/1600/70 → Circuit breaker C16 2-pole AC power
  • MultiPlus 12/1600/70 → Circuit breaker C16 2-pole AC power
  • Circuit breaker C16 2-pole → Socket outlet 230V AC power
  • Circuit breaker C16 2-pole → Socket outlet 230V AC power
  • MultiPlus 12/1600/70 → Socket outlet 230V AC power

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