Match the scoring tier
Residential, small-commercial and C&I scores use different weightings and should not be compared across tier boundaries.
Compare Australian buyer-ready solar inverters by tier-specific benchmark score, power, phase, MPPTs, backup capability, local evidence and source coverage.
This guide includes exact models with confirmed Australian availability, at least 50% direct criterion-level source coverage, and no unresolved product-specific safety notice. Scores remain global and do not establish suitability for a particular property.
Residential, small-commercial and C&I scores use different weightings and should not be compared across tier boundaries.
Phase, MPPT count, string voltage, export controls and battery compatibility can rule a model in or out before score.
Monitoring access, replacement process, local service capability and warranty extensions affect the ownership experience.
The score measures product performance under the published global rubric. Evidence coverage measures how many scored criteria carry a direct source URL. Neither measure should be read as a purchase recommendation.
residential tier
Sungrow · 10 kW
residential tier
SolarEdge · 10 kW
residential tier
Enphase · 0.384 kW
residential tier
Sigenergy · 10 kW
residential tier
Fronius · 10 kW
residential tier
Growatt · 6 kW
residential tier
Huawei · 5 kW
residential tier
Fronius · 3–10 kW
residential tier
Tesla · 11.04 kW
residential tier
SOFAR · 3–6 kW
residential tier
Solis · 6 kW
residential tier
iStore · 5–6 kW
residential tier
SolaX · 3–7.5 kW
Record the exact model, configuration and warranty document in the contract. A brand family name is not enough to reproduce a comparison later.