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Inverter

IQ9N-A Microinverter

0.427 kW · Microinverter · Single-phase

Enphase

63/ 100

Good

Global

Fanless DesignIP67 Rated25-Year WarrantyMicroinverter

The verdict. In our Inverter class, Enphase IQ9N-A Microinverter leads on thermal & physical resilience.

39thof 45 in InverterBottom quarterclass average 70.5
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The assessment

How it scores, by category

Efficiency60
Design & Flexibility54
Thermal & Physical Resilience86
Features & Integration53
Safety & Compliance78
Guarantee & Backbone60
Energy Ecosystem40

Market position

39thof 45 in InverterBottom quarter
566382

Our reading

IQ9N-A Microinverter scores 63, placing 39 of 45 in the Inverter class against a class average of 70.5. Its strongest scoring dimension is thermal & physical resilience (86), running 9.8 points above the class average on this dimension. Energy Ecosystem scores 40, the lowest pillar for this product. The class average on energy ecosystem is 48. Key specifications: 1 MPPT inputs, 25-year warranty.

The data

Power
0.427kW
Type
Micro
Peak eff
Not recorded
MPPTs
1
Technology architecture

Microinverter

Architecture guide

Converts DC to AC at each solar module rather than at one central string inverter.

Product role
Storage, when used, sits elsewhere in the energy platform.
Published range
0.427 kW
Phase
Single phase
Backup boundary
Not recorded
Architecture describes the product boundary. It is not a system design or an equipment-pairing decision.
Decision evidence

What the documents establish

Published evidence, source-reviewed non-disclosure and unresolved questions remain separate from the product score.

Warranty coverage: 25-year term

Coverage includes

Parts
Labour
Extendable
Market typical25yr0yr5yr10yr15yr20yr25yr

Parts only · term longer than 76 of 81 scored inverters

No inverter in the fleet publishes a year-by-year performance or output guarantee the way panels and batteries do - this shows the covered term against the market-typical term and where every scored inverter’s term lands (grey dots, sized by model count), plus what the warranty actually includes.

Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the exact IQ9N-A Microinverter model satisfy the site phase, array, MPPT, export-control and local grid requirements?

Verification & sources

Market context

Global evidencechange in the site menu

Global benchmark. This scorecard is benchmarked globally. A global score does not imply local availability, certification, warranty coverage, or installer compatibility.

Benchmark anchor. The preliminary exact sheet is scored only where its values are explicit. Scored model: IQ9N-A-INT · checked 2026-08-27. Evidence.

Sources & references · checked 2026-08-27

Strong evidence coverage

14 of 14 scored criteria link directly to a published source.

Values marked estimated, derived, or not found remain visible on the audit sheet and do not carry the same evidential weight as a linked source. Coverage measures direct links, not an independent guarantee that a claim is correct.

Record revision. Exact technical and warranty sources plus CER source version dated 20 August 2026, checked 2026-08-27

Change ledger

Product record history

  1. Record added

    Product record

    kind: inverter; brand: Enphase; name: IQ9N-A Microinverter; model: IQ9N-A-INT; 427 VA exact Australian model; score: 62.7

    Primary datasheet

This is review.solar's publication history. It does not claim the product changed on the recorded date, and it excludes compatibility, system pairing, installation suitability and relative leaderboard prose. Open the complete JSON record.

Evidence timeline

Recorded verification events for this scorecard. These are evidence checks, not historical score snapshots.

  1. Core scorecard evidence checked
  2. AU market evidence checked
  3. Series benchmark evidence checked
  4. Plain-language warranty summary checked

Evidence record (JSON)

Scored by Solar Analytica Research

Further reading from Findings

Stay across the benchmark.

New scorecards, score changes and market signals, published as they happen.