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Value & Volume

DNS G3

3–6 kW · String · Single-phase · 2 MPPTs

GoodWeReleased 2026

66/ 100

Very good

Global

Fanless DesignIP66 Rated

The verdict. In our Value & Volume class, GoodWe DNS G3 leads on thermal & physical resilience.

24thof 25 in Value & VolumeBottom quarterclass average 72.1
Compare this inverter →Ask Watt →

The assessment

How it scores, by category

Efficiency68
Design & Flexibility76
Thermal & Physical Resilience84
Features & Integration57
Safety & Compliance78
Guarantee & Backbone42
Energy Ecosystem56

Market position

24thof 25 in Value & VolumeBottom quarter
626783

Our reading

DNS G3 scores 66, placing 24 of 25 in the Value & Volume class against a class average of 72.1. Its strongest scoring dimension is thermal & physical resilience (84), above the class average of 81. Guarantee & Backbone scores 42, the lowest pillar for this product. The class average on guarantee & backbone is 64. Key specifications: 97.9% peak efficiency, 2 MPPT inputs, 5-year warranty.

The data

Power
6.0kW
Type
String
Peak eff
97.9%
MPPTs
2
Technology architecture

Solar-only string inverter

Architecture guide

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
Architecture describes the product boundary. It is not a system design or an equipment-pairing decision.
Decision evidence

What the documents establish

Published evidence, source-reviewed non-disclosure and unresolved questions remain separate from the product score.

Warranty coverage: 5-year term

Coverage includes

✓Parts
–Labour
–Extendable
Market typical5yr0yr5yr10yr15yr20yr25yr

Parts only · term longer than 0 of 95 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.

Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the exact DNS G3 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 score is anchored to the highest published output in this exact electrical and regional series. Scored model: GW6000-DNS-30 · checked 2026-07-31. Evidence.

Sources & references · checked 2026-08-02

Strong evidence coverage

22 of 22 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.

How far the evidence reaches

2 of 4 questions with rows in the rings reach beyond manufacturer claim; none is measured by review.solar.123456
  1. OutputManufacturer claim4 rows in the rings
  2. EnduranceCertified or regulator-listed1 of 2 rows in the rings beyond claim2 design facts beside the rings
  3. SafetyCertified or regulator-listed1 of 2 rows in the rings beyond claim
  4. BackingWarranty terms: the maker's commitment2 warranty terms beside the rings
  5. FitManufacturer claim2 rows in the rings8 design facts beside the rings
  6. FootprintNot assessed for inverters

Rings, outside in: manufacturer claim, certified or regulator-listed, third-party source. The centre is review.solar's own measurement, empty for every product today. Warranty terms and design facts that rest on the maker's own word are counted beside the rings; a reviewed absence, or one that reaches beyond the maker's claim, stays in them. How the evidence puzzle works

Record correction. GoodWe DNS G3 Australian datasheet, 3-6 kW; surge protection corrected 2026-10-05 against exact AU V2.1 page 2: standard Type III DC+AC, Type II optional; no scored option assumed, benchmark/market/verification dates retained.

Help strengthen this record

These are published evidence gaps, not private submissions. A source is reviewed under the same methodology whether it comes from a reader, installer or manufacturer.

View the open evidence register
Change ledger

Product record history

One earlier entry recorded a source recheck rather than a change to the published figure, and is not listed here. Every entry remains in the evidence record.

7 changes to this record · 10 products changed in this update
  1. Record updated

    Grid & safety certification: Evidence sources

    Before
    https://www.goodwe.com.au/Ftp/Downloads/Datasheet/AU/GW_DNS%20G3_Datasheet-AU.pdf
    After
    https://admin.goodwe.com/Api/downloadFile?id=863&mid=60&type=2; https://cer.gov.au/document/cec-approved-inverters-0; https://www.goodwe.com.au/download-dns-g3-series
    Grid & safety certificationGrid & safety certification+2 in JSON record
  2. Record updated

    US Support Note

    Current text
    The DNS G3 family has no United States counterpart part. No DNS code appears in GoodWe's United States download centre or on any California Energy Commission list. GoodWe's United States single-phase grid-tie download series are MS-US and A-MS, and their lowest model ratings are 5 kW (GW5000-MS-US30 and GW5000A-MS), so the lower power classes in this record have no United States equivalent at any part number. GoodWe publishes no separate United States legal entity: the US site imprint names GoodWe Technologies Co., Ltd. of Suzhou, China, with a US contact office at 201 E Pine St #910, Orlando, FL 32801, sales +1 925-304-3430 and service +1 888-418-0775, and a named US distributor list rather than an installer locator. The California Energy Commission lists GoodWe under the Chinese parent company name.

    The previous text is not reproduced here: both versions run to a full research paragraph. Both are in the JSON record linked below.

    US market evidenceUS market evidence+1 in JSON record
  3. Record updated

    AU Certifications

    Before
    The exact Australian datasheet publishes IEC 62109 and AS/NZS 4777.2 compliance.
    After
    All five DNS G3 codes, GW3000-DNS-30 to GW6000-DNS-30, are on the Clean Energy Council approved inverter list published by the Clean Energy Regulator, listed as AS4777-2 2020, approved 1 September 2022 and current to 27 July 2027 in the export of 24 September 2026. GoodWe Australia's download centre publishes TUV Rheinland IEC/EN 62109-1:2010 and 62109-2:2011 certificate 50535048 and a companion certificate, AN 50608302 0001, that lists the five codes. The datasheet itself refers readers to the GoodWe website for certificates.
    Surge protectionWarranty period (yrs)+2 in JSON record
  4. Record updated

    Operating temperature range: Evidence sources

    Before
    https://www.goodwe.com.au/Ftp/Downloads/Datasheet/AU/GW_DNS%20G3_Datasheet-AU.pdf
    After
    https://www.goodwe.com.au/Ftp/Downloads/Datasheet/AU/GW_DNS%20G3_Datasheet-AU.pdf; https://www.goodwe.com.au/Skippower/downloadFileF?id=617&mid=60
    Operating temperature rangeOperating temperature range
  5. Record updated

    AU Warranty conditions

    Current text
    labour: Service rebates are conditional and not full-term labour cover.; registration: For the ten-year promotion, meet the stated manufacture, installation, registration and SEMS-connection dates; the spare-parts paragraph states no registration or SEMS condition. Claim within one month of failure through the supplying distributor or installer, escalating to GoodWe's service-ticket channel if needed. Provide model/serial, installation and failure dates, fault and prior-action details, claimant and site information. Confirm the RMA before exchange and submit its report within one month of the determined solution. The terms also warn that failure to provide a remote firmware-upgrade path can affect warranty coverage; no allowed offline interval is specified.; remedy: Repair, parts supply or replacement at GoodWe's option.; removal reinstallation: Removal and reinstallation are not an unconditional entitlement.; transferability: No subsequent-owner transfer right was found in the governing terms.; transport: Ground freight is conditional and capped.

    The previous text is not reproduced here: both versions run to a full research paragraph. Both are in the JSON record linked below.

    Surge protectionWarranty period (yrs)+2 in JSON record
  6. Record updated

    AU Warranty scope

    Before
    Australia; GoodWe's standard terms provide five years of full inverter cover plus a further five years of replacement-parts cover for eligible DNS G3 units, subject to registration and terms.
    After
    GoodWe Technologies Co., Ltd. Rev 5.9, dated 17 September 2026, names DNS G3 for five years of AU/NZ limited cover. The period starts at first installation or 12 months after production, whichever is earlier. A separate paragraph names DNS and DNS G3 for a further five years of spare-parts cover, in which GoodWe bears only the hardware cost of the spare inverter; shipping, labour and on-site costs are excluded. The ten-year all-on-grid promotion requires manufacture after 1 July 2020 and installation, registration and SEMS connection after 1 January 2021; the terms are silent on how the promotion and the spare-parts extension combine. Authorised supply and the supplied unit's governing terms remain controlling.
    Surge protectionWarranty period (yrs)+2 in JSON record
  7. Record updated

    Warranty period (yrs): Evidence sources

    Before
    https://www.goodwe.com.au/Ftp/EN/Downloads/ZUO/GW_SBP-G2_Warranty-AU-C.pdf
    After
    https://www.goodwe.com.au/Skippower/downloadFileF?id=10&mid=176
    Warranty period (yrs)+1 in JSON record
4 changes to this record · 1 product changed in this update
  1. Record updated

    Global score

    Before
    67.5
    After
    66.5
    Primary datasheet
  2. Record updated

    Thermal & Physical Resilience pillar score

    Before
    89.8
    After
    84.5
    Primary datasheet
  3. Record updated

    Source revision

    Before
    GoodWe DNS G3 Australian datasheet, 3-6 kW
    After
    GoodWe DNS G3 Australian datasheet, 3-6 kW; surge protection corrected 2026-10-05 against exact AU V2.1 page 2: standard Type III DC+AC, Type II optional; no scored option assumed, benchmark/market/verification dates retained.
    Primary datasheet
  4. Record updated

    Surge protection

    Before
    Type II DC + AC SPD
    After
    Type III DC + AC SPD
    Surge protectionSurge protection
4 changes to this record · 73 products changed in this update
  1. Evidence added

    Value

    Before
    Not previously recorded
    After
    Direct-pv string inverter with 2 independent MPPTs at the scored model boundary.
    Surge protectionControl plane+4 in JSON record
  2. Evidence added

    Evidence sources

    Before
    Not previously recorded
    After
    https://www.goodwe.com.au/Ftp/Downloads/Datasheet/AU/GW_DNS%20G3_Datasheet-AU.pdf
    Primary datasheet+5 in JSON record
  3. Evidence added

    Confidence

    Before
    Not previously recorded
    After
    high
    Surge protectionControl plane+4 in JSON record
  4. Evidence added

    State

    Before
    Not previously recorded
    After
    supported
    Surge protectionControl plane+4 in JSON record

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.

  1. US market evidence checked
  2. AU market evidence checked
  3. Plain-language warranty summary checked
  4. Australian certification source identity verified
  5. Core scorecard evidence checked
  6. Series benchmark evidence checked

Evidence record (JSON)

Scored by Solar Analytica Research

Further reading from Findings

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