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18kPV

12 kW · Hybrid · 208/240 V · 3 MPPTs · Essential-load backup

EG4Released 2023

71/ 100

Very good

Global

AFCI IntegratedVPP-Ready

The verdict. In our Inverter class, EG4 18kPV leads on design & flexibility.

10thof 16 in InverterLower halfclass average 72.4
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The assessment

How it scores, by category

Efficiency60
Design & Flexibility92
Thermal & Physical Resilience64
Features & Integration90
Safety & Compliance65
Guarantee & Backbone64
Energy Ecosystem62

Market position

10thof 16 in InverterLower half
557181

Our reading

18kPV scores 71, placing 10 of 16 in the Inverter class against a class average of 72.4. Its strongest scoring dimension is design & flexibility (92), running 10.3 points above the class average on this dimension. Efficiency scores 60, the lowest pillar for this product. The class average on efficiency is 69. Key specifications: 97.5% peak efficiency, 3 MPPT inputs, 10-year warranty.

The data

Power
Not recorded
Type
Hybrid
Peak eff
97.5%
MPPTs
3

Warranty coverage: 10-year term

Coverage includes

Parts
Labour
Extendable
Market typical10yr0yr5yr10yr15yr20yr25yr

Parts only · term longer than 10 of 51 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.

System decision

Australian system fit

Only exact, manufacturer-named Australian paths are shown. A shared brand, product family or output rating is not proof of compatibility.

Evidence state

Exact pairing not recorded

Exact pairing not recorded

No exact manufacturer-named inverter, battery or integrated-system pairing is recorded for Australia. This is a documentation state, not a finding that the product cannot be used in a system.

A documented relation does not establish site sizing, network approval, protected-load design, firmware state or installer acceptance. When no exact relation is recorded, compatibility remains unestablished in this catalogue.

Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the exact 18kPV 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 sibling 18KPV-11.4LV on the same certificate is a separate configuration and is not scored here. Scored model: 18KPV-12LV · checked 2026-08-04. Evidence.

Sources & references · checked 2026-08-05

Strong evidence coverage

27 of 27 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.

Evidence timeline

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

  1. Core scorecard evidence checked
  2. US market evidence checked
  3. Series benchmark source checked

Scored by Solar Analytica Research

Stay across the benchmark.

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