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.
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.
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