A modern day 3kw solar system will be comprised of between about 9 12 panels and will require about 15 25 m 2 of roof space depending on the wattage of the panels.
How many solar panels for a 3kw.
As of january 2020 the average cost of solar in the u s.
Is 2 91 per watt 8 730 for a 3 kilowatt solar system.
You will need a roof space of about 340 sq ft for a 5kw system.
Price ranges for 3kw solar pv systems.
However it can get as low as 2 60 in oregon or as high as 3 82 in hawaii.
Each panel will be about 1 6m x 1m so you ll need at least 20m2 of roof space.
That means that the total cost for a 3 000 watt 3kw solar system would be 6 460 after the 26 federal itc discount not factoring in any additional state rebates or incentives.
A 10kw solar system which.
Does the cost for a 3kw solar system vary by state.
To make up a 3kw solar system you need 12 solar panels assuming that you use 250w panels.
To give you a feel for how big 20m2 is this picture may help.
How many panels does it have.
How many solar panels will you need.
A 3kw solar system which consists of 12 panels can produce an average of 4 200 kwh per year.
A 5kw solar system which consists of 20 panels can produce an average of 7 000 kwh per year.
In most states the cost runs between 2 80 and 3 10 per watt for a 3kw system.
How much does a 3kw solar system cost.
You can explore your own roof s solar potential here.
All our 3kw systems come with a full warranty and australian based support perfect protection for a long term investment.
If you use 250w panels you ll need at least 20m2 of roof space as each panel is around 1 6m by 1m in size.