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All Solar Systems

6.6kW Solar System

Our most popular residential system. The 6.6kW system is perfectly sized for the average Queensland household, generating enough clean energy to dramatically reduce or eliminate your power bill.

Daily Output

25-30 kWh

Annual Savings

$1,800 - $2,400

Price

From $4,490*

6.6kW Solar System Installation

About the 6.6kW Solar System

The 6.6kW solar system is Australia's most popular residential system size, and for good reason. It strikes the perfect balance between affordability and performance, producing enough energy to cover the daily needs of most small to medium-sized households in Queensland. With 16 premium solar panels and a reliable 5kW inverter, this system is engineered to maximise production in North Queensland's exceptional solar conditions. On a typical sunny day, you can expect 25-30 kWh of clean energy production, which is more than enough to power your home during daylight hours and export surplus energy to the grid for feed-in tariff credits. The slight oversizing of panels (6.6kW of panels on a 5kW inverter) is an intentional design choice that optimises real-world annual production, capturing more energy during the morning and afternoon shoulder hours when panels are not at peak output.

Who Is This System For?

Perfect for small to medium homes, 2-3 bedroom households. If your quarterly electricity bill is between $400 and $700, this system is designed to slash it by 60-80% or more. It comfortably covers the energy needs of a couple or small family with standard appliances including a fridge, washing machine, lights, and moderate air conditioning usage.

System Specifications

Technical Details

System Size6.6kW
Number of Panels16 panels
Panel Type410W Q CELLS or Canadian Solar
InverterFronius Primo 5kW or Sungrow 5kW String Inverter
Roof Space RequiredApproximately 27-30 m² of usable roof space

Performance & Savings

Daily Production25-30 kWh
Annual Production9,100 - 10,950 kWh
Est. Annual Savings$1,800 - $2,400
Est. Payback Period2-4 years
CO₂ OffsetApproximately 8-10 tonnes of CO₂ per year
Installation Time1 day (typically 5-6 hours)

Warranty Coverage

25

Year Panel Warranty

Guaranteed minimum 80% output after 25 years

10

Year Inverter Warranty

Full manufacturer warranty on inverter

10

Year Workmanship Warranty

Full coverage on installation quality

What's Included

16 x premium Tier-1 solar panels (CEC-approved)
5kW string inverter (Fronius or Sungrow)
Heavy-duty aluminium mounting system and racking
All DC and AC electrical wiring and conduit
CEC-accredited design and installation
Switchboard upgrade if required
Network connection application and paperwork
STC government rebate processing (applied as upfront discount)
Smart monitoring system setup with smartphone app
Full system commissioning and testing
Post-installation handover and training
25-year panel performance warranty
10-year inverter manufacturer warranty
10-year workmanship warranty on installation

Compare With Other Systems

If your household uses more than 25 kWh per day, has a pool pump, multiple air conditioners, or plans to add an electric vehicle, consider upgrading to our 10.56kW system for better coverage and greater long-term savings.

Get Your 6.6kW Solar System Quote

Find out exactly what this system will cost after the government rebate and how much you will save. Free assessment, no obligation, and $0 upfront options available.

Secure up to $16,002 in solar rebates before December 1. Limited fast install spots available.

Secure My Install