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
- 3–6 kW
- Phase
- Single phase
- Backup boundary
- No native backup recorded
What the documents establish
Published evidence, source-reviewed non-disclosure and unresolved questions remain separate from the product score.
Warranty coverage: 10-year term
Coverage includes
Parts only · term longer than 13 of 70 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 published output in the exact Australian series. Scored model: S6-GR1P6K-S · checked 2026-07-31. Evidence.
Australian warranty decision
1 product record
Read the Australian warranty as a claim pathway: the headline term is separate from remedy, labour, freight, site work, transfer and registration conditions.
Solis S6-GR1P 6 kW · Inverter
Australian evidence checked 2026-08-02.
Covered4 sources
Australian warranty scope: Five-year standard limited warranty plus a further five years for eligible units purchased from 1 January 2024 when registered and kept connected to SolisCloud, subject to the published terms.
Structured claim terms: Recorded.
- Term
- 10 yr productStated in the structured comparison
- Product remedy
- CoveredRepair, replacement, refund or credit at Solis's option.
- Labour
- Not coveredRemoval and installation labour are excluded unless separately agreed.
- Freight
- Not coveredTransport is excluded unless separately agreed.
- Removal and reinstallation
- Not coveredRemoval and reinstallation are excluded unless separately agreed.
- Transferability
- ConditionalNo automatic transfer right was found; any transfer requires Solis's written approval.
- Registration and conditions
- CoveredThe further five years require SolisCloud; paid 10, 15 and 20-year options are available.
Sources & references · checked 2026-08-02
Strong evidence coverage
21 of 21 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. Solis S6-GR1P(3-6)K-S Australian datasheet V1.6, May 2025
- Sourced valuesData card →
- Warranty summary10-year product warranty →
Show 4 more
- Archived copy of the primary sourcePDF ↗
- Warranty period (yrs)Warranty ↗
- Warranty assuranceWarranty ↗
- Open protocol & API maturityManufacturer ↗
Evidence timeline
Recorded verification events for this scorecard. These are evidence checks, not historical score snapshots.
- Australian certification source identity verified
- Core scorecard evidence checked
- AU market evidence checked
- Plain-language warranty summary checked
- Series benchmark evidence checked
Scored by Solar Analytica Research
Further reading from Findings
Stay across the benchmark.
New scorecards, score changes and market signals, published as they happen.
Our reading
S6-GR1P scores 62, placing 25 of 25 in the Value & Volume class against a class average of 72.1. Its strongest scoring dimension is safety & compliance (78). Energy Ecosystem scores 39, the lowest pillar for this product. The class average on energy ecosystem is 49. Key specifications: 97.7% peak efficiency, 2 MPPT inputs, 10-year warranty.