Wiring Diagram & Tutorial for Camper Van: Transit, Sprinter, ProMaster, etc. (PDF)

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Wiring Diagram & Tutorial Bundle:

Customizable High-Resolution PDF (Printable) with built-in calculator
1- Wiring Diagram (PDF):
Features:
Customize each component to your needs (solar, alternator, shore, inverter, monitor) and the breakers/fuses will be sized automatically.
Wire gauge (AWG) is automatically calculated from selected components and custom wire lengths. No need to use an external calculator!
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Customize 12V loads to your needs (image, name, fuse, wire length) and automatically calculate the wire gauge (AWG).
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Automatically calculate the total wires length and the quantity of terminals to purchase.
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The wiring diagram is part of our design workflow; it doesn't get any easier than this!
Electrical Design Workflow (Wiring Diagram)
Video Preview:
2- Tutorial (pdf):
Wiring-Diagram-Tutorial-Animated-GIF-(V4-REV-A)
Features:
Detailed breakdown on how to use our interactive wiring diagram and how to assemble all items together to build a functional electrical system.
More information about: grounding your system, breaker polarity, components terminal size, limitations, etc.

Choose between the "Standard" or "High-Power" wiring diagram:

Wiring Diagram | Standard:

Interactive Wiring Diagram (V4 REV C)
Key Feature:
Features:
Choose this diagram if:

Standard

$40.00 USD

This download includes two PDF (Standard Diagram & Tutorial)

  • V4 REV -A-: Initial Release.
  • V4 REV -B-: Wire sizing per ABYC + derating factors (was per ABYC as well, but no derating). See tutorial for calculation details. See our Wire Gauge Calculator for more info on derating factors. || Maxxfan fuse size is 10A (was 5A). || Other minor clarifications.
  • V4 REV -C-: 120 amps alternator charger option deleted (because it’s waterproof, manufacturer reported cooling issues with it. Deleting this option until issue is fixed.) || Main ground updated to 2/0 AWG (to conform to ABYC) || Inverter ground same as primary path, was 8AWG (to conform to ABYC).

Wiring Diagram | High-Power:

Interactive-Wiring-Diagram-High-Power (V1-REV-A) with Victron Multiplus
Key Feature:
Features:
Choose this diagram if:

High-Power

$40.00 USD

This download includes two PDF (High-Power Diagram & Tutorial)

  • V1 REV -A-: Initial Release.
  • V1 REV -B-: In Terminal Calculator, 6 AWG #8 Lug replaced for 6 AWG #10 Lug.
  • V1 REV -C-: Bug fix in Wire Calculator (too much black wire length was added).

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The Builder's Package

Includes all our diagrams and tutorials!
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$140.00

$85.00 USD

This package includes:

Perks:

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What's in it for us:
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Thanks for your support and for keeping the dream alive!

If you're new to this, start with our Electrical System Design Guide:
Electrical System Design Guide
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Hello! We’re Isabelle and Antoine 🙂 In 2017, we sold our house (and everything in it), quit our engineering careers, and moved into our self-built campervan. We’ve been on the road since then, and every day is an opportunity for a new adventure; we’re chasing our dreams, and hopefully it inspires others to do the same!