Residential and Mobile Solar Solutions

AC Change designs and installs custom solar and battery systems for homes, caravans, camper trailers, motorhomes, and 4WDs across Perth and Western Australia. Every system is designed and installed by a licensed electrician - not a solar salesperson - ensuring your setup is safe, compliant and built to last.

Victron Solar and Battery system installed in Ultimate Off-Road caravan by AC Change, Perth WA

Off-grid solar and battery installation in 24 foot Groundbreaker off-road caravan - AC Change, Perth

caravan & Camper trailer Solar Installation

Whether you’re heading off-road for weekends or planning an extended outback adventure, we’ll design a system that keeps you powered without a generator. We use quality components including Victron Energy SmartSolar MPPT charge controllers, DC-DC battery chargers and weatherproof circuit protection - installed neatly and professionally in a custom enclosure.

This 24 foot Groundbreaker off-road caravan was fitted with a complete off-grid system including:

  • 4 x 450W solar panels - 1,800W peak solar input

  • 4 x 270Ah LiFePO4 Lithium Batteries - 1,080Ah total storage

  • Victron SmartSolar MPPT 250/60 and MPPT 100/50 charge controllers

  • Victron Orion XS 12/12-50A DC-DC battery charger

  • Weatherproof Buss MRCB circuit breakers rated to 48V DC

  • Custom slide-out enclosure

A system of this size runs a full caravan indefinitely off-grid - fridge, lighting, appliances and charging - without shore power or a generator.

Every system is custom designed to your power requirements and usage. Contact us to discuss what your setup needs.

home solar installation

AC Change installs grid-connect and off-grid solar power systems for residential homes across the Perth metro area and throughout Western Australia. Installations are carried out to Australian Standards and Clean Energy Council requirements.

Our home solar services include:

  • Rooftop solar panel installation

  • Battery storage integration

  • Grid-connect system design and installation

  • Off-grid and hybrid power systems

  • Inverter and charge controller supply and installation

  • Energy audits and efficiency advice

We also source and supply solar panels, array frames, batteries, inverters, charge controllers and all associated cabling and accessories.

 
Victron lynx Distributor 1000 battery busbar system installed in off-grid caravan solar setup by AC Change, Perth WA,

Victron lynx distributor 1000 battery distribution system - part of 1,800W off-grid solar installation - AC Change, Perth

4WD & vehicle Solar systems

Keep your fridge running, devices charged and campsite powered with a custom 4WD solar and dual battery system. We install systems tailored to your vehicle and usage - from simple dual battery setups to full off-grid power systems with solar input. DC-DC charging and 240V inverter capability.

Why choose AC Change for your solar Installation?

  • Licensed electrician - all work is full compliant

  • Over 30 years electrical experience across reidential, commercial and remote applications

  • Quality components - we use and recommend Victron Energy for mobile and off-grid systems

  • Custom designed systems - not off-the-shelf packages

  • Perth based and operated - we come to you across the metro area and regional WA

  • Same expertise behind large-scale mining and remote power systems

Ready to go off-grid or reduce your power bills?
Contact AC Change today to discuss your solar installation.