As a general rule 5kw tends to be the upper system size limit for single phase connections but some networks allow up to 10kw.
Maximum number of solar panels allowed.
This becomes your first source of electricity anything extra will come from the grid.
So if you randomly pick from the most common capacity panels you can expect to get a system size of around 6 5 kilowatts.
There are lots of variations to this theme however.
The link above explains why this a good idea.
For more information please contact your local network operator.
If you want to be spot on 6 66 kilowatts you ll need 370 watt panels as 18 of them will give you that amount exactly.
Daniel sherwood director of product management at solarbos explained that each string conductor lands on a fuse terminal and the output of the fused inputs are combined onto a single conductor that connects the box to the inverter this is a combiner box at its most basic but once you have one in your.
However it s roughly estimated to be 5kw per phase meaning a maximum inverter 15kw in size could technically be installed.
The role of the combiner box is to bring the output of several solar strings together.
One of the best ways to gauge the size of the solar system you need is to review your power usage on your electricity bill.
The maximum size you re allowed to install will differ state to state.
So you can usually add 6 6kw of panels to a 5kw inverter and still respect the 5kw system size limit.
Solar panels are different from solar hot water systems.
Further you may even be able to add a bigger inverter and export limit it to 5kw for an even larger panel array.
Some networks will allow larger sizes than those outlined below pending specific approval from the network.
According to the clean energy council a typical australian house consumes around 18 kilowatt hours kwh per day so a 1 2 kw solar system displaces an average of 25 40 of the average electricity bill.
The inverter transforms solar power into electricity that you can use in your home.