For Australian caravan enthusiasts venturing off-grid or navigating rugged terrains, choosing the right microwave isn’t just about convenience—it’s a safety and efficiency decision. Standard domestic models fail under vibration, drain batteries, and risk injury and damage when mounted improperly.
Whether you’re retrofitting a caravan or equipping a hardcore off-roader, this buyer's guide will equip you to make informed decisions that balance safety, energy efficiency, and culinary functionality on the move. We break down the following topics so you can make your own decision about the best caravan microwave in Australia.
-
Types of caravan microwaves
-
Key features to evaluate
-
Installing a caravan microwave
-
Power systems and energy use
-
Power Efficiency
-
Comparing the top models in Australia
-
Safety maintenance
-
Future trends & more!
Types Of Caravan Microwaves
By Power Source: 24V vs 240V Caravan Microwave
A 24V microwave is designed to run directly off your caravan’s battery system, making it ideal for off-grid travel. However, they tend to be less powerful and slower than household microwaves.
A 240V microwave, on the other hand, offers higher power and faster cooking times, but it requires a mains power connection or an inverter to convert 12V or 24V battery power to 240V. If you’re staying at a caravan park, you can simply plug into the site’s mains power. For off-grid use, a high-wattage inverter (at least 1,500W–2,000W) paired with a large battery bank and possibly solar panels is essential to sustain energy demands.
Key Features To Evaluate
When choosing a caravan microwave, safety and efficiency are key considerations for traveling on the road. Look for a compact, lightweight design to prevent unnecessary strain on your caravan’s weight limit. A secure locking mechanism on the door is essential to stop it from opening while driving. Opt for lower-wattage models (500W–800W) to reduce power consumption, making them more compatible with caravan battery systems and inverters. Shock-resistant and vibration-proof construction ensures durability on rough roads, while built-in ventilation prevents overheating in compact spaces. Finally, a 12V, 24V, or inverter-compatible 240V model allows for flexible power options depending on your setup.
Installing a Caravan Microwave
Installing a caravan microwave safely requires careful planning to ensure stability, ventilation, and power compatibility. The simplified steps explained below can also be explored further here.
-
Find a space for the microwave, ideally a cupboard in the kitchen.
-
Add a strong base to the bottom of the cupboard and secure it to the cupboard sides.
-
Attach “L” brackets to the back of the microwave.
-
Install a safety chain on the cupboard wall to secure the microwave.
-
Place the microwave in the cupboard and secure it with nuts and washers.
-
Leave space around the microwave for airflow and add vents if needed.
-
Run the power lead through the cupboard and connect it to a fused spur box.
-
Test the microwave to ensure it works properly.
When installing a microwave in your caravan, consider the height carefully. Placing it too high can make handling hot food risky, while positioning it too low may strain your back and make it easily accessible to children. Aim for a balanced height where you can comfortably see inside and use it safely.
Power Systems and Energy Use Of a Caravan Microwave
Inverter Sizing
As you know, if you're using a 240V microwave off-grid, you’ll need a pure sine wave inverter to convert your caravan’s 12V or 24V battery power into usable 240V power. A 900W microwave typically requires a 3000W pure sine wave inverter, as microwaves draw significantly more power during startup due to their peak surge load. Using a properly sized inverter ensures efficient operation and prevents electrical damage.
Solar Compatibility
To keep your microwave running efficiently while off-grid, pairing it with solar panels is essential. A 200W+ solar panel setup can help replenish the energy used, but to sustain regular microwave use, a larger solar array (400W–600W) combined with a lithium battery bank is recommended. We recommend investing in lithium batteries over traditional AGM for running high power appliances such as microwaves.
Energy Use: 24V Dometic vs. 240V Sphere Consumption
A 24V Dometic microwave is designed to run directly off the caravan’s battery system, making it more efficient for off-grid use, as it eliminates the energy loss from an inverter. In contrast, a 240V Sphere microwave requires an inverter, which results in additional power consumption.
For example, a 900W microwave on a 24V system might draw around 40A, while a 240V model running through an inverter can pull 75A–100A from a 12V battery, rapidly depleting power reserves.
Power Efficiency
When choosing a caravan microwave, understanding power consumption profiles is essential for energy efficiency, especially in off-grid setups. A standard domestic 800W microwave typically requires 1350W of input power, operating at around 59% efficiency, making it less ideal for battery-powered systems. In contrast, the Dometic 24V caravan microwave is specifically designed for mobile use where 24V power is available, making it very popular for truck cabins. This 24V microwave draws 900W of input power while achieving a 55.6% efficiency rating, but running direct from 24V negates the need for a 240V inverter, saving costs and losses in the system.
The 25L Sphere microwave performs the best requiring 1400W input with an efficiency of 64.3%, striking a balance between power draw and performance. Choosing a microwave with higher efficiency can significantly reduce battery drain and improve overall energy management in a caravan setup.
Top Caravan Microwave Australia
Here we are comparing Australia's top caravan microwaves by evaluating technical specifications from Sphere, Dometic, and Camec.
Brand/ Model |
Capacity |
Power |
Price (AUD) |
Situation |
25L |
900W |
$218 |
Full-time nomads |
|
17L |
500W |
$918 |
Off-grid setups |
|
20L |
700W |
$179 |
Budget travellers |
Safety & Maintenance of Caravan Microwaves
Travel Preparation
Before hitting the road, secure your caravan microwave to prevent movement and damage during transit. Remove the turntable or secure it with foam padding to stop it from rattling or breaking. Placing the microwave on non-slip mats or using brackets and straps helps keep it in place, especially on rough terrain. Some caravan microwaves, like those from Sphere and NCE, are designed with travel-friendly locking features to prevent accidental opening.
Cleaning & Maintenance
To keep your microwave in top condition, avoid abrasive cleaners, especially on mirrored finishes commonly found on caravan models. Instead, use a soft cloth with mild detergent or a vinegar-water solution to remove spills and grease. Regularly check ventilation areas for dust buildup, and ensure the power cord and plug remain in good condition to prevent electrical hazards. Proper maintenance extends the life of your microwave and ensures it stays safe and efficient.
Caravan Microwave FAQs:
What is a caravan microwave?
Caravan microwaves are specifically designed for use in caravans and RVs. They are typically more compact and robust than standard household microwaves, allowing them to withstand the vibrations and conditions of road travel while using less power.
Can I use a regular kitchen microwave in my caravan?
It is not advisable to use a regular kitchen microwave in a caravan because they generally consume more power than what is available in most RV setups. Caravan microwaves are designed for lower wattage and efficient operation in these environments
Can I use my caravan microwave with a portable power inverter?
Yes, you can use a caravan microwave with a portable power inverter as long as the inverter meets the power requirements of the microwave
Caravan Microwave Future Trends
The future of caravan microwaves is set to be more efficient, intelligent, and convenient than ever. Solar-direct microwaves, running on 48V DC, will eliminate the energy losses associated with inverters, making them a game-changer for off-grid travelers. AI-powered cooking sensors will take the guesswork out of meal preparation by automatically detecting food type and density, adjusting cooking times and power levels for perfect results. Additionally, hybrid convection-microwave technology will combine traditional microwave heating with convection cooking, reducing cooking times by up to 30% while ensuring even heat distribution. These innovations will enhance energy efficiency, cooking precision, and overall convenience for modern caravan enthusiasts.
Choosing the best caravan microwave in Australia depends on your travel style, power setup, and cooking needs. Whether you opt for a 24V or 240V caravan microwave, understanding power consumption, inverter sizing, and solar compatibility is essential for off-grid efficiency. Safety features like secure installation, child locks, and proper ventilation ensure long-term durability on the road.
With the right setup and maintenance, your microwave can make caravan life more convenient, allowing you to enjoy home-style meals wherever your adventures take you! Check out our full range of Caravan Microwaves here.
-
DISCLAIMER* Please note, this advice is general in nature and we strongly recommend consulting the product manual and where relevant, a professional installer.
Comments (12)
My microwave is built in just below ceiling height
I can’t reach my microwave to put food in or take out. I will have to buy a small step which makes me worry about taking hot food out It’s a brand new caravan and it situated just below the ceiling. Is this legal.By: Karen bedford on 01 September 2024
www.caravanrvcamping.com.au Response
Hi Karen, I am not sure on the legal requirements for Microwave placements in caravans. It is probably best to reach out to the caravan manufacturer for advice.
Microwave
Hi, where in the UK can I purchase a 10" x 11" very small microwaveBy: Heather on 31 May 2024
www.caravanrvcamping.com.au Response
Hi Heather, unfortunately we only service Australia so we are unable to assist
Samsung microwave
We have a Samsung microwave in our caravan that is screwed in at the base. We now need a new one. Can we buy a microwave that we can screw back in to replace it. Thanks Kym
www.caravanrvcamping.com.au Response
G'day, most Caravan Microwaves will come with the ability to screw the feet down or mount a frame around it. There are plenty of options on our website so please don't hesitate to check them out here www.caravanrvcamping.com.au . While you are there check out our LIVE CHAT to speak to a sales person in business hours
Microwave
Looking for microwave for Avan camper. Size of opening is 460wide X 240high X 310 deep. can u supplyBy: chuck rooskov on 08 February 2024
www.caravanrvcamping.com.au Response
Hi Chuck, I have reached out to you via email. Alternatively feel free to give us a call on 1800 787 278 or jump onto our LIVE Chat on our website to chat to one of us
New cheap microwave
How do I fit a new (albeit kmart microwave oven) where the old oven was. The old oven is secured to a shelf via 3 Philips head bolts. The shelf then slides onto another shelf and is screwed underneath and on one side. This how the old m/wave was secured but I have not found a microwave oven with similar securing points. Any advice would be helpfulBy: Ken on 22 December 2023
www.caravanrvcamping.com.au Response
Hi Ken, the caravan microwaves we sell on our site have the ability to be secured from the bottom.
Microwave holder
What keeps the microwave in place in a caravanBy: Carlo Giletti on 09 June 2023
www.caravanrvcamping.com.au Response
Hi Carlo, there a few different ways to keep a microwave in place. Some caravan manufacturers secure the microwave at its feet or with hole/clamp on the back outer wall. Some even build in the cabinet space to hold it in place.
Microwave oven
Microwave oven with a left side door opening,hinged on right side.By: Graham Quaife on 07 June 2023
www.caravanrvcamping.com.au Response
Hi Graham, we have sent you a direct email in response to your question. Unfortunately we don't stock any microwaves with the hinge on the right hand side
Convection microwave
Wondering if it's safe to use convection microwave in caravan and if so are they available to purchase in south Australia.By: Judy Rayner on 05 March 2023
www.caravanrvcamping.com.au Response
Hi Judy, unfortunately we do not sell convection microwaves. Feel free to give us a call on 1800 787 278 to find alternatives!
Convection Microwave
I am thinking of replacing my original microwave with a convection microwave oven. Is there one on the market. Dim 491/2 H x 261/2 W. Many Thanks DebbieBy: Debra Lingier on 26 February 2023
www.caravanrvcamping.com.au Response
Hi Debbie, unfortunately we do not sell convection microwaves. Feel free to give us a call on 1800 787 278 to find alternatives!
240mm height restriction
I have a 12.5ft van with absolutely no extra space for a bigger microwave. I’m replacing the old one and it must fit into a space 460mm across 240mm height and 500mm deepBy: Lois Taig on 05 February 2023
www.caravanrvcamping.com.au Response
Unfortunately we do not have any microwaves that fit this space, our smallest option is the Camec MICROWAVE 20L 700W CAMEC BLACK - Dimensions: 452mm(w) x 262mm(h) x 333mm(d)
Andrew mullen
I need a microwave for my truck. I have a 3000w pure sine inventor and need a small oven to suit Can you advise the best option pleaseBy: andrew mullen on 12 December 2022
www.caravanrvcamping.com.au Response
Hi, we do stock a Dometic Microwave that runs off 24v if your truck is wired as 24v? This would eliminate the need for an inverter? Alternatively the range of Microwaves we have on our site will run off a 3000w inverter