The assessment
How it scores, by category
Market position
The data
Hybrid inverter
Manages PV, battery DC and household AC through the inverter platform.
- Product role
- The battery remains a separate product even when it belongs to the same branded platform.
- Published range
- 15–30 kW
- Phase
- Three phase
- Backup boundary
- Whole-home capability recorded
Warranty coverage: 10-year term
Coverage includes
Parts only · term longer than 24 of 93 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 uses the 30 kW highest model in the exact Australian family. Scored model: X3-ULT-30K · checked 2026-08-02. Evidence.
Sources & references · checked 2026-08-31
Strong evidence coverage
24 of 24 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. SolaX X3 Ultra AU datasheet V2.6 and current Australian product, warranty and approved-inverter records checked 2026-08-02; AU hybrid inverter decision sprint II checked 2026-08-06; AU current-family recovery checked 2026-08-07. First-market DE overlay review 2026-08-31: official German catalogues recorded for the remaining 17 AU+US identities; Australian and United States overlays and scores unchanged.
- Sourced valuesData card →
- Warranty summary10-year product warranty →
Show 5 more
- Archived copy of the primary sourcePDF ↗
- Monitoring & smart featuresManufacturer ↗
- Warranty period (yrs)Warranty ↗
- Manufacturing track recordManufacturer ↗
- Rated AC power (kW)Manufacturer ↗
Product record history
8 changes to this record · 61 products changed in this update
DE Warranty conditions
- Before
- Not previously recorded
- After
- labour: No unconditional full-term owner-selected labour entitlement was established.; registration: The free ten-year extension requires SolaX Cloud connection and production-data upload under the German programme. The start date is the earlier of first installation or manufacture plus 9 months.; remedy: The applicable SolaX warranty instrument controls repair or replacement.; removal reinstallation: No unconditional removal and reinstallation entitlement was established.; transferability: The reviewed German warranty surface does not establish an unrestricted later-owner transfer right.; transport: No unconditional full-term freight entitlement was established.
DE Support Note
- Before
- Not previously recorded
- After
- de.solaxpower.com lists X3-ULT-15K through X3-ULT-30K. Manufacturer listing is established; distributor inventory is not inferred.
DE Status
- Before
- Not previously recorded
- After
- available
DE Grid and installation context
- Before
- Not previously recorded
- After
- The German X3-Ultra page prints VDE4105 29900 W for this family. Other Ultra bins are not transferred onto the scored 30K SKU. Site approval remains installation-specific.
DE Certifications
- Before
- Not previously recorded
- After
- The SolaX Germany X3-Ultra page names X3-ULT-15K through X3-ULT-30K including the scored 30K SKU, and prints VDE4105 29900 W. The German warranty table names X3-Ultra.
DE Warranty scope
- Before
- Not previously recorded
- After
- Germany; SolaX publishes five years standard warranty for X3-Ultra, with a free extension to ten years subject to SolaX Cloud connection and production-data upload. Other Ultra bins are not transferred onto this 30K record.
Source revision
- Current text
- SolaX X3 Ultra AU datasheet V2.6 and current Australian product, warranty and approved-inverter records checked 2026-08-02; AU hybrid inverter decision sprint II checked 2026-08-06; AU current-family recovery checked 2026-08-07. First-market DE overlay review 2026-08-31: official German catalogues recorded for the remaining 17 AU+US identities; Australian and United States overlays and scores unchanged.
The previous text is not reproduced here: both versions run to a full research paragraph. Both are in the JSON record linked below.
Primary datasheetDE Evidence sources
- Before
- Not previously recorded
- After
- https://de.solaxpower.com/products/x3-ultra.html; https://de.solaxpower.com/uploads/file/solax-eu-garantiebestimmungen-und-bedingungen-de.pdf; https://de.solaxpower.com/warranty.html
2 changes to this record · 147 products changed in this update
56592A69069A
- Before
- Not previously recorded
- After
- accepted at: 2026-08-29; category: inverter; certification model: X3-ULT-30K (AS4777-2 2020); jurisdiction: au_cec; match method: exact_normalized_single_record; product slug: solax-x3-ultra-30-au; source key: data/inverters/solax_x3_ultra_30_au.json; source manufacturer name: SolaX Power Network Technology (Zhe jiang) Co Ltd; validation: approved at: 2024-06-25; candidate model: X3-ULT-30K (AS4777-2 2020); data confidence: High; evidence url: https://cer.gov.au/document/cec-approved-inverters-0; expires at: 2027-06-25; list data version: au-cer-inverter-2026-08-20-51491c596569; list retrieved at: 2026-08-27T04:30:12Z; listing status at validation: listed
4 changes to this record · 73 products changed in this update
Value
- Before
- Not previously recorded
- After
- Direct-pv hybrid inverter with 3 independent MPPTs at the scored model boundary.
Evidence sources
- Before
- Not previously recorded
- After
- https://au.solaxpower.com/uploads/file/solax-x3-ultra-datasheet-au-en.pdf
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.
- Core scorecard evidence checked
- DE market evidence checked
- Australian certification source identity verified
- AU market evidence checked
- Plain-language warranty summary checked
- US market evidence checked
- Series benchmark evidence checked
Scored by Solar Analytica Research
Stay across the benchmark.
New scorecards, score changes and market signals, published as they happen.
Our reading
X3 Ultra scores 77, placing 6 of 61 in the Inverter class against a class average of 70.2. Its strongest scoring dimension is design & flexibility (94), running 13.6 points above the class average on this dimension. Energy Ecosystem (48) is the dimension with the most room to move. Key specifications: 98% peak efficiency, 3 MPPT inputs, 10-year warranty.