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
- 110 kW
- Phase
- Three phase
- Backup boundary
- No native backup 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 is anchored to the highest published rating in this exact series. Scored model: SG110CX (110 kW, three-phase, multi-string C&I) · checked 2026-06-20. Evidence.
Sources & references · checked 2026-08-31
Strong evidence coverage
26 of 26 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. SG110CX exact AU sheet and Sungrow 2025 sustainability and financial disclosures rechecked 2026-08-23. Australian warranty-terms recovery 2026-08-29: structured AU overlay terms recovered or held from the exact governing instrument. 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 2 more
- Archived copy of the primary sourcePDF ↗
- Warranty period (yrs)Warranty ↗
Product record history
5 changes to this record · 61 products changed in this update
DE Evidence sources
- Before
- Not previously recorded
- After
- https://www.sungrowpower.com/de/de/installer/service-support; https://www.sungrowpower.com/de/en/products/string-inverter
Source revision
- Current text
- SG110CX exact AU sheet and Sungrow 2025 sustainability and financial disclosures rechecked 2026-08-23. Australian warranty-terms recovery 2026-08-29: structured AU overlay terms recovered or held from the exact governing instrument. 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 Support Note
- Before
- Not previously recorded
- After
- Current Sungrow Germany string-inverter catalogue lists SG125CX-P2 and SG150CX, not SG110CX. Leftover installer quick-guides and 2020 VDE 4110/4120 news are not a current German sale path. The CX-P2 family is not transferred onto this SG110CX record.
4 changes to this record · 18 products changed in this update
AU Evidence sources
- Before
- https://cer.gov.au/document/cec-approved-inverters; https://service.sungrowpower.com.au/Knowledge%20Base/CX-Commercial-PV-Inverters; https://service.sungrowpower.com.au/Warranty/warranty; https://service.sungrowpower.com.au/files/Web_Files/FAQ/DS_20200716_SG110CX%20Premium%20AU%20Datasheet_V1.2_EN.pdf
- After
- https://cer.gov.au/document/cec-approved-inverters; https://service.sungrowpower.com.au/Knowledge%20Base/CX-Commercial-PV-Inverters; https://service.sungrowpower.com.au/New%20knowledge%20base%20file/warranty/WD_202510_Term_Sungrow-s%20Inverters%2010-Year%20Limited%20Warraty_V4.32.pdf; https://service.sungrowpower.com.au/Warranty/warranty; https://service.sungrowpower.com.au/files/Web_Files/FAQ/DS_20200716_SG110CX%20Premium%20AU%20Datasheet_V1.2_EN.pdf
AU Warranty conditions
- Before
- Not previously recorded
- After
- labour: A standard service rebate contributes to approved removal and replacement labour. Travel, subsistence and unapproved on-site installation costs are otherwise excluded.; registration: This family is eligible for time-limited parts-only or full-service extensions purchased before the standard term ends.; remedy: Repair or replacement for an approved claim.; removal reinstallation: Approved service labour is supported through the published rebate.; transferability: Transfers for the remaining term with original purchase evidence.; transport: Standard ground freight is covered up to a published $200 cap. Express or other modes are excluded.
Source revision
- Before
- SG110CX exact AU sheet and Sungrow 2025 sustainability and financial disclosures rechecked 2026-08-23.
- After
- SG110CX exact AU sheet and Sungrow 2025 sustainability and financial disclosures rechecked 2026-08-23. Australian warranty-terms recovery 2026-08-29: structured AU overlay terms recovered or held from the exact governing instrument.
AU Warranty scope
- Before
- Ten-year Premium inverter warranty for eligible SG110CX units manufactured and installed from 1 April 2020 in Australia, subject to purchase and claim evidence.
- After
- Australia; Sungrow Inverters 10-Year Limited Warranty V4.32 names SG110CX (Premium) among Category 1 inverters manufactured and installed from 1 April 2020. Premium is a warranty suffix and may not appear on the nameplate. Ten years from installation, capped at eleven years from manufacture.
16 changes to this record · 73 products changed in this update
Evidence sources
- Before
- Not previously recorded
- After
- https://service.sungrowpower.com.au/files/Web_Files/FAQ/DS_20200716_SG110CX%20Premium%20AU%20Datasheet_V1.2_EN.pdf
Value
- Before
- Not previously recorded
- After
- The exact sheet publishes -30 C to +60 C operation with derating above 50 C, 110 kVA at 45 C and 100 kVA at 50 C.
Value
- Before
- Not previously recorded
- After
- The exact Australian SG110CX sheet publishes a 200-1000 V MPP window and 250 V start voltage.
Value
- Before
- Not previously recorded
- After
- The exact sheet publishes 40 A maximum short-circuit current on each of nine MPPTs, separate from 26 A operating current.
Evidence sources
- Before
- Not previously recorded
- After
- https://service.sungrowpower.com.au/files/Web_Files/FAQ/DS_20200716_SG110CX%20Premium%20AU%20Datasheet_V1.2_EN.pdf
Evidence sources
- Before
- Not previously recorded
- After
- https://service.sungrowpower.com.au/files/Web_Files/FAQ/DS_20200716_SG110CX%20Premium%20AU%20Datasheet_V1.2_EN.pdf
Evidence sources
- Before
- Not previously recorded
- After
- https://service.sungrowpower.com.au/files/Web_Files/FAQ/DS_20200716_SG110CX%20Premium%20AU%20Datasheet_V1.2_EN.pdf
Value
- Before
- Not previously recorded
- After
- Direct-pv string inverter with 9 independent MPPTs at the scored model boundary.
6 changes to this record · 34 products changed in this update
Manufacturing track record: Evidence sources
- Before
- After
- https://info-support.sungrowpower.com/group-material/dfff030e-0c5f-4ceb-bb10-125704fcade0.pdf; https://service.sungrowpower.com.au/files/Web_Files/FAQ/DS_20200716_SG110CX%20Premium%20AU%20Datasheet_V1.2_EN.pdf
Source revision
- Before
- SG110CX Premium AU datasheet Version 1.1 dated 2020; current AU warranty page checked 2026-08-06; CER export data as at 2026-07-29
- After
- SG110CX exact AU sheet and Sungrow 2025 sustainability and financial disclosures rechecked 2026-08-23.
Backup / islanding: Evidence sources
- Before
- After
- https://service.sungrowpower.com.au/files/Web_Files/FAQ/DS_20200716_SG110CX%20Premium%20AU%20Datasheet_V1.2_EN.pdf
Financial strength & warranty backing: Evidence sources
- Before
- After
- https://info-support.sungrowpower.com/group-material/dfff030e-0c5f-4ceb-bb10-125704fcade0.pdf; https://service.sungrowpower.com.au/files/Web_Files/FAQ/DS_20200716_SG110CX%20Premium%20AU%20Datasheet_V1.2_EN.pdf
Hybrid / battery capability: Evidence sources
- Before
- After
- https://service.sungrowpower.com.au/files/Web_Files/FAQ/DS_20200716_SG110CX%20Premium%20AU%20Datasheet_V1.2_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
- 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
SG110CX scores 74, placing 7 of 25 in the Value & Volume class against a class average of 72.1. Its strongest scoring dimension is safety & compliance (87), above the class average of 83. Energy Ecosystem (47) is the dimension with the most room to move. Key specifications: 98.7% peak efficiency, 9 MPPT inputs, 10-year warranty.