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6.6 kW Solar System With Battery

  • $0 Interest with Brighte
  • 15x Canadian Solar 440 Watt Black Frame N-Type
  • 5kW Goodwe EH Hybrid
  • SigEnergy Battery
  • 25 Years Panel Product & Performance Warranty
  • 10 Year Warranty on Inverter
  • Electricity Retailer Metering & Smart Phone App Production Monitoring included
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Who a 6.6 kW Solar System With Battery suits

The 6.6 kW system is the package most Port Macquarie families end up with, and for good reason. 15 panels on a 5 kW hybrid inverter is the largest array you can put on a standard single phase connection without changing the inverter, and it makes about 26 to 28 kWh on an average day, enough to cover most of what a three or four person household uses.

It suits homes with a north, east or west facing roof of about 30 square metres, families with daytime usage from air conditioning, a pool pump or working from home, and anyone who wants a system that is ready for a battery without a second inverter. See what goes into a 6.6 kW system for the full breakdown.

This is the size we quote more than any other on the Mid North Coast.

What is included

  • 15 Canadian Solar 440 W N-type black frame panels, 6.6 kW of panel capacity in total
  • One 5 kW Goodwe EH hybrid inverter, battery ready from day one
  • A Sigenergy SigenStor home battery, sized at the site assessment to match your evening usage
  • 25 year product and performance warranty on the panels
  • 10 year warranty on the inverter
  • Electricity retailer metering arranged by us, including the paperwork for your feed-in tariff
  • Production monitoring through the smartphone app, so you can see what the system makes every day
  • Design, installation and grid connection by our own in-house team, with no subcontractors

Canadian Solar’s 440 W panels are the black frame N-type modules we fit across the Mid North Coast. Read our Canadian Solar panel review for how they compare. The Goodwe inverter is covered in our Goodwe inverter review.

How much power a 6.6 kW Solar System With Battery makes in Port Macquarie

On the Mid North Coast a well sited system averages about 4 kWh per kilowatt per day across the year. For this package that is roughly 26 to 28 kWh a day, or around 9,900 kWh a year, with more in summer and less in winter. A north facing roof does best, but east and west facing arrays still perform well here and can spread production across the morning and afternoon.

Allow about 30 square metres of clear roof for the 15 panels, plus clearance from roof edges, vents and anything that throws shade. Roof pitch, orientation and any shading are all checked at the free site assessment, and we design the layout to suit your roof rather than a standard drawing.

The battery in this package

This package pairs the 6.6 kW array with a Sigenergy SigenStor battery so the power you make during the day runs your evening. SigenStor is a modular system: capacity is added in blocks, so we size it to your actual usage rather than selling you a fixed box, and it includes backup for a power outage. Our Sigenergy review covers how it works.

Federal and NSW battery rebates apply to eligible batteries at the time of purchase. We work out the discount for your system, apply it to the quote and handle the paperwork. The current figures are in our NSW solar battery rebate guide.

Rebates and finance

The federal solar rebate, paid as small scale technology certificates, is applied as a point of sale discount on every system we install, so the quote you receive already has it taken off. Finance is available through Brighte with $0 interest options and repayment terms from 6 to 84 months, so a system can be paid off from the savings it makes. Details are on our payment options and finance page.

Common questions

How many panels are in a 6.6 kW solar system?

This package uses 15 Canadian Solar 440 W panels for 6.6 kW of panel capacity, on a 5 kW Goodwe EH hybrid inverter. Allow about 30 square metres of clear roof.

How much power does a 6.6 kW solar system produce per day?

In Port Macquarie, about 26 to 28 kWh on an average day across the year, or around 9,900 kWh a year. Summer days produce well above that and winter days below it.

Why is 6.6 kW such a common system size?

Because it is the largest array that fits on a 5 kW inverter within the 133% oversizing rule for the solar rebate, and 5 kW is the standard single phase export limit. You get the most panels the rules allow without changing your connection.

Does the battery qualify for the rebate?

Yes. The Sigenergy SigenStor is an eligible battery for the federal Cheaper Home Batteries program and the NSW incentives, and we apply the discount to your quote. See the rebate guide for current figures.

Ready to find out if a 6.6 kW system is right for your place? Use the form below or call us for a free, no-obligation quote. We come to you anywhere on the Mid North Coast, from Port Macquarie to Kempsey, Wauchope, Laurieton and Taree, and every package is installed by our own in-house team. You can also compare all our solar packages.

Get a Quote for the 6.6 kW Solar System With Battery

Every package is installed by our own in-house team and comes with a free, no-obligation quote first. Ask us about adding a battery, your finance options and the rebates that apply to this system.
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  • Run by experienced, licensed and insured installers
  • Certified installers of leading solar brands
  • Over 5,000 solar installations successfully completed
  • 5-star Google reviews with 100% customer satisfaction

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