The assessment
How it scores, by category
Market position
The data
Solar-only string inverter
Converts PV string DC into grid-connected AC.
- Product role
- No native battery conversion path is recorded for the product.
- Published range
- 4–6 kW
- Phase
- Three phase
- Backup boundary
- No native backup recorded
Warranty coverage: 5-year term
Coverage includes
Parts & labour · term longer than 0 of 54 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.
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 score is anchored to the highest current Australian regulator-listed model in the exact SDT G2 PLUS+ 4-6 kW subset; larger -SDT-20 codes remain outside the AU range. Scored model: GW6000-SDT-20 · checked 2026-08-07. Evidence.
Sources & references · checked 2026-08-07
Strong evidence coverage
20 of 20 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.
- Sourced valuesData card →
- Warranty summary5-year product warranty →
Show 2 more
- Grid & safety certificationManufacturer ↗
- Financial strength & warranty backingManufacturer ↗
Evidence timeline
Recorded verification events for this scorecard. These are evidence checks, not historical score snapshots.
- Core scorecard evidence checked
- Series benchmark source checked
- AU market evidence checked
- Plain-language warranty summary checked
Scored by Solar Analytica Research
Stay across the benchmark.
New scorecards, score changes and market signals, published as they happen.
Our reading
SDT G2 PLUS+ scores 70, placing 15 of 19 in the Inverter class against a class average of 72.5. Its strongest scoring dimension is safety & compliance (82), above the class average of 80. Energy Ecosystem scores 40, the lowest pillar for this product. The class average on energy ecosystem is 54. Key specifications: 98.2% peak efficiency, 2 MPPT inputs, 5-year warranty.