To make up a 5kw solar system you need 17 solar panels assuming you use 300w panels that will actually give you 5 1kw.
How many solar panels to make 5kw.
Each panel will be about 1 6m x 1m so you ll need at least 17 2m of roof space.
How many solar panels do you need for common household items.
The link above explains why this a good idea.
5kw or 5 kilowatts is 5 000 watts of dc direct current power.
At 265 watts you d need 19 solar panels to make up 5kw.
Premium high efficiency solar panels produce more electricity so you re able to install fewer panels particularly useful if your roof is small.
For example you could install an 8kw fronius inverter and export limit it to 5kw.
To give you a feel for how big 17 2m is this picture may help.
Solarworld produces some of the best solar panels on the market and their sunmodule plus enjoy a capacity up to 300 watts.
With an average 250w panel you will need 20 panels to make up a 5kw system.
The number of panels that make up a 5kw solar sytem varies depending on the quaity and output of the single panel.
This could produce an estimated 350 to 850 kilowatt hours kwh of alternating current ac power per month assuming at least 5 sun hours per day with the solar array facing south.
How many solar panels will you need.
If you are considering solar energy for your home you may also be asking how many panels are needed to power specific appliances.
Further you may even be able to add a bigger inverter and export limit it to 5kw for an even larger panel array.
Estimated number of solar panels needed.