Solar Power Information - Rottnest Island, WA, 6161
If you're considering installing solar panels for your Rottnest Island home (and/or a battery), this page offers useful related information and interesting statistics for Rottnest Island and the 6161 postcode area in Western Australia.
If Rottnest Island isn't your location, you can search for installation information relevant to your town or suburb here:
Postcode 6161 Solar Power Statistics
In Rottnest Island's postcode area (6161), more than 4 small-scale systems have been installed with a collective capacity of 73 kW as at October 31, 2024.
Given a population of 124, this works out to 588 watts per person in the area, compared to a 1,034 watts Australian average. There are approximately 119 dwellings in the 6161 area, so that calculates out at 3 solar panel systems per 100 dwellings - the Australian average is 38.
Based on a conservative average of 329 kWh of energy production a day (enough to power the equivalent of 21 homes) and retail electricity costs of 29c per kilowatt-hour; Rottnest Island and 6161 postcode area residents are collectively generating $34,872 of energy at retail prices a year!
Rottnest Island solar power system owners are also contributing to greenhouse gas emission reduction, with the systems in 6161 region avoiding 84 tonnes of carbon dioxide emissions annually.
Installing Solar Panels In Rottnest Island?
The SolarQuotes free quoting service has been used by 1 households in Rottnest Island and 3 households across the 6161 postcode area in Western Australia.
You can join them! To get started, simply click the button below and we'll match you to up to 3 pre-vetted WA accredited installers we trust who service the Rottnest Island and 6161 area. Or continue reading for more useful information.
Solar Energy Resources In Rottnest Island
Rottnest Island experiences solar irradiation levels reaching approximately 5.39 kilowatt-hours per square metre per day on average over a year. The following graph shows solar irradiation/output levels per kilowatt of installed solar panels in the 6161 area per month.
Daily/Monthly System Energy Output Estimates
Here's what you can expect to generate with various sized solar power systems in the Rottnest Island area, assuming good quality components, a suitable rooftop and professional, accredited solar installation.
Annual Electricity Output Estimates
Based on the above, the following is what you should be able to expect from a solar panel installation in Rottnest Island in terms of annual solar energy output for the location, on average:
- 5kW system - 8,247 kWh (equivalent to ~141% of annual electricity consumption)
- 6kW system - 9,897 kWh (~169%)
- 10kW system - 16,495 kWh (~282%)
- 13kW system - 21,443 kWh (~367%)
Optimal Panel Angle And Orientation
Rooftop solar panels installed in Rottnest Island, Western Australia should generally face North for the best results. For a good panel angle, the general rule of thumb is it should be around the same as latitude. In Rottnest Island's case, that is 31 degrees - but usually whatever your rooftop angle is will be fine (unless it's under 10 degrees - then tilt frames may be needed).
Feed In Tariffs In Western Australia
As well as providing your home with electricity, Rottnest Island solar system installation owners can be paid for surplus energy generated. In WA, feed-in tariffs generally currently range from 3c to 10c per kilowatt-hour exported - so, it's important to compare energy retailers for the best electricity plan in the 6161 area.
Rottnest Island Solar Energy Savings
Based on a 6.6kW system installation, a self-consumption rate of 40% and the low end of the feed in tariff range rate of 3c, Rottnest Island solar power system owners can expect to save $1,459 per year.
Cockburn City Council Requirements.
At the time of publishing, there are special requirements involved with installing solar panels in the Cockburn City Council area. Circumstances where an approval is required include where the structure is not in accordance with the Residential Design Codes. Approval also may be required where the installation is performed on any listed Heritage structure or within a Heritage Area or Precinct, or is subject to control under a Scheme Provision, Structure Plan, Policy, or the like. If the structure of the building is being altered for the solar installation or if the panels impact on the structural integrity of the building on which it is installed or any other structure, approval may also be necessary.
It's important to check with Cockburn City Council regarding any potential changes before proceeding with installation. For further information, prospective solar owners in Rottnest Island should visit this page.
Network Grid Connection Requirements In Western Australia
A series of steps must be completed in Western Australia involving you, your network distributor and your installer - but your installer will do most of the administrative heavy lifting. Learn more about the grid connection process in Western Australia.
Solar Panel Installers In Rottnest Island
In our network we have quality, thoroughly pre-vetted solar power system installers servicing Rottnest Island. If you're ready to get quotes from installation professionals we know and trust:
Installing A Solar Battery In Rottnest Island
Households across Australia are increasingly thinking of installing a home battery; either as an addition/upgrade to an existing PV system, or installed concurrently with solar panels. Whether batteries will make sense for your Rottnest Island home will depend on various factors.
We have solar battery installers within our network providing services to Rottnest Island who can advise you on home energy storage as a retrofit upgrade or part of a full solar + battery system installation - and provide a quote.
If you have any questions regarding choosing, buying and installing solar panels in Rottnest Island (or a home battery), feel free to contact us.
Rottnest Island Data Sources And Notes
Data sources used above for solar power information in Rottnest Island WA 6161 include:
- Census 2021 - Australian Bureau of Statistics
- Bureau of Meteorology (BOM)
- Clean Energy Regulator data for postcode 6161 current as at October 31, 2024.
- Cockburn City Council - Western Australia
Some additional notes:
- Household electricity consumption in Rottnest Island is based on the Australian average of 16kWh a day.
- Carbon intensity based on the Western Australia average of 0.7kg per kilowatt-hour.
Bureau of Meteorology details are based on your nearest weather station, which is Rottnest Island , coordinates 32°0'25" S 115°30'8" E, around 3.7 km from the centre of Rottnest Island.