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Global Tier-1

YUKON N Series

425–445 W · N-type mono · Dual-glass

SEG SolarReleased 2026

65/ 100

Very good

Global

Glass-Glass

The verdict. In our Global Tier-1 class, SEG Solar YUKON N Series leads on architecture & design.

28thof 66 in Global Tier-1Top halfclass average 63.6
Compare this panel →Ask Watt →

The assessment

How it scores, by category

Architecture & Design82
Efficiency & Yield58
Durability (verified)63
Performance & Degradation73
Guarantee & Backbone54
Sustainability46

Market position

28thof 66 in Global Tier-1Top half
456576

Our reading

YUKON N Series scores 65, placing 28 of 66 in the Global Tier-1 class against a class average of 63.6. Its strongest scoring dimension is architecture & design (82), running 10.3 points above the class average on this dimension. Sustainability scores 46, the lowest pillar for this product. The class average on sustainability is 59. Underlying specifications include a module efficiency of 22.79%, N-type monocrystalline silicon cell technology, 30-year product warranty backed by a 30-year performance term.

The data

Power
445W
Efficiency
22.79%
Cell
N-type monocrystalline s
Temp coeff
-0.3%/°C
Technology architecture

N-type mono module

Architecture guide

Produces DC electricity at the roof. It contains no system-level power conversion or storage.

Product role
None in the module.
Published range
425–445 W
Electrical layer
DC module output
Construction
Dual-glass
Architecture describes the product boundary. It is not a system design or an equipment-pairing decision.

Performance guarantee: 30-year linear output

445 Wrated389W at yr 30
80859095100Guaranteed floor 87.4%87.4%0yr5yr10yr15yr20yr25yr30yr
Projected outputGuaranteed floor: 87.4% at yr 30

Wattage figure based on the sourced rated power (445 W) applied to the guaranteed floor; modular/format differences aside, this is the same rated-power spec shown above.

Modelled effective output, year by year

393W355W

Year 1 to year 25, at 30°C and 1000 W/m². Rated 445 W at STC.

How this is modelled

Compounds this panel’s own published first-year (1%) and annual (0.4%/yr) degradation figures against its 445 W rated (STC) output, then derates for the ambient and irradiance selected. Output is scaled roughly linearly with irradiance (1000 W/m² against the 1000 W/m² STC reference). This is the dominant real-world effect at low light, whether from cloud, shading or soiling. Output is then further derated for heat, from this panel’s own NOCT (45°C) and temperature coefficient (-0.3%/°C), giving an estimated cell temperature of 61°C at that ambient and irradiance. A datasheet-derived estimate, not a field measurement or a warranty guarantee: it does not account for this panel’s own low-light efficiency response (a separate, less-consistently-published spec), or for wind and system design. See NOCT and temperature coefficient in the glossary.

Control panel

30°C
1000 W/m²
Year1510152025
Watts393 W386 W378 W370 W362 W355 W
% of rated88.2%86.8%85.0%83.2%81.5%79.7%
Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the quote name the exact YUKON N Series model and wattage, and who covers labour if the module warranty is used?

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 published US series. Scored model: SEG-445-BTD-BG · checked 2026-08-23. Evidence.

Sources & references · checked 2026-09-22

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.

How far the evidence reaches

1 of 3 questions with rows in the rings reach beyond manufacturer claim; none is measured by review.solar.123456
  1. OutputThird-party source1 of 5 rows in the rings beyond claim4 warranty terms beside the rings
  2. EnduranceManufacturer claim5 rows in the rings
  3. SafetyNot assessed for panels
  4. BackingWarranty terms: the maker's commitment3 warranty terms beside the rings
  5. FitManufacturer claim1 row in the rings3 design facts beside the rings
  6. FootprintNot assessed for panels

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 revision. SEG-445-BTD-BG current exact sheet, overlapping TOPCon series sheet and 2026 US warranty rechecked 2026-08-23. First-market DE overlay review 2026-09-01: official German catalogues recorded; existing Australian and United States overlays and scores unchanged.

Change ledger

Product record history

2 earlier entries recorded source rechecks rather than changes to the published figures, and are not listed here. Every entry remains in the evidence record.

2 changes to this record · 6 products changed in this update
  1. Record updated

    US Evidence sources

    Before
    https://solarequipment.energy.ca.gov/Home/DownloadtoExcel?filename=PVModuleList; https://www.segsolar.com/Public/Uploads/uploadfile/files/20240428/SEG415430BTDFullBlackBG182EN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    After
    https://solarequipment.energy.ca.gov/Home/DownloadtoExcel?filename=PVModuleList; https://www.segsolar.com/Public/Uploads/uploadfile/files/20240428/SEG415430BTDFullBlackBG182EN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/ATMforReport2308A1577HAN001SUSA.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    US market evidenceGuaranteed end-of-warranty output (%)+3 in JSON record
  2. Record updated

    US Certifications

    Current text
    Intertek Authorization to Mark for Report 2308A1577HAN-001S (ATM issued 9 February 2026, PDF pages 1 to 3) names the SEG-XXX-BTD-BG series for XXX values 420, 425, 430, 435, 440, 445, 450 and 455, which includes SEG-445-BTD-BG. Page 1 carries the Intertek ETL Listed (C US) mark. Page 2 lists UL 61730-1:2022 Ed.2, UL 61730-2:2022 Ed.2+R:02Jun2025, UL 61215-1:2021 Ed.2, UL 61215-1-1:2021 Ed.2 and UL 61215-2:2021 Ed.2. The authorization covers the model code only and prints no color or frame variant. The copy is hosted on SEG's certificate download page and was not cross-checked against an Intertek public directory on 9 October 2026.; The same sheet also lists PID (IEC 62804), salt mist (IEC 61701), ammonia resistance (IEC 62716), dust and sand (IEC 60068) and hailstone (IEC 61215) entries without test severities, and Fire Type (UL 61730) Type 29. It carries cETLus Listed (Intertek), TUV SUD, DEKRA, CE, PV CYCLE, California Energy Commission and FSEC logos, but prints no certificate numbers and does not say which standards each logo covers. The California Energy Commission PV Module List export (data unchanged since 1 October 2026) lists SEG Solar Inc. SEG-445-BTD-BG with safety certification UL 61730, listed 21 May 2025 and last updated 1 April 2026. The list's data key says the model number and safety certification are confirmed by a certificate of compliance; the list names no certifying body or certificate number and is not evidence of sale.; UL 61215, UL 61730, IEC 61215 and IEC 61730 are listed on the exact SEG-445-BTD-BG datasheet.

    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 evidenceGuaranteed end-of-warranty output (%)+3 in JSON record
6 changes to this record · 12 products changed in this update
  1. Record updated

    US Evidence sources

    Before
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20240428/SEG415430BTDFullBlackBG182EN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    After
    https://solarequipment.energy.ca.gov/Home/DownloadtoExcel?filename=PVModuleList; https://www.segsolar.com/Public/Uploads/uploadfile/files/20240428/SEG415430BTDFullBlackBG182EN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    Guaranteed end-of-warranty output (%)Primary datasheet+2 in JSON record
  2. Record updated

    AU Evidence sources

    Before
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    Guaranteed end-of-warranty output (%)Primary datasheet
  3. Record updated

    US Certifications

    Before
    UL 61215, UL 61730, IEC 61215 and IEC 61730 are listed on the exact SEG-445-BTD-BG datasheet.
    After
    The same sheet also lists PID (IEC 62804), salt mist (IEC 61701), ammonia resistance (IEC 62716), dust and sand (IEC 60068) and hailstone (IEC 61215) entries without test severities, and Fire Type (UL 61730) Type 29. It carries cETLus Listed (Intertek), TUV SUD, DEKRA, CE, PV CYCLE, California Energy Commission and FSEC logos, but prints no certificate numbers and does not say which standards each logo covers. The California Energy Commission PV Module List export (data unchanged since 1 October 2026) lists SEG Solar Inc. SEG-445-BTD-BG with safety certification UL 61730, listed 21 May 2025 and last updated 1 April 2026. The list's data key says the model number and safety certification are confirmed by a certificate of compliance; the list names no certifying body or certificate number and is not evidence of sale.; UL 61215, UL 61730, IEC 61215 and IEC 61730 are listed on the exact SEG-445-BTD-BG datasheet.
    Guaranteed end-of-warranty output (%)Primary datasheet+2 in JSON record
  4. Record updated

    US Warranty conditions

    Current text
    labour: Excluded unless SEG agrees in writing.; registration: No pre-registration prerequisite is stated in this instrument. Written claim notice is due within the earlier of five business days after awareness or the warranty end date, by registered letter or the stated email. Include photographic/empirical evidence, serial number and delivery date; preserve the faulty module for SEG inspection and return it only when requested. Maintenance records/logs must be kept and supplied on request. The claim package also requires purchase/sale-chain proof, installation/site/installer details, licensed-electrical-work evidence, manual compliance and requested diagnostics. Transfer still requires prior written notice and its separate conditions.; remedy: SEG selects the remedy. Product-defect options include repair, replacement or refund; refurbished parts may be used, and replacements retain the original warranty end date. A qualified third-party product repair at SEG expense is conditional on 90 days after defect confirmation without remedy, then five business days’ written notice; it is not an unconditional 90-day deadline from initial claim. Peak-power options include repair, replacement, additional modules or lost contracted revenue for the shorter remaining power-agreement/warranty term, discounted at 9% annually. A discontinued product may be replaced by a different module type. Refund value remains unresolved: clause 3 describes the lower of buyer price/substitute cost, while clause 7 uses SEG’s depreciated net selling price, generally credited to the authorised dealer/distributor. No full retail refund is inferred. For disputed testing, SEG pays when a covered defect is established; otherwise the buyer pays. Clause 5 states that these are the buyer's sole and exclusive remedies and exclude all other express or implied warranties, including merchantability and fitness for purpose; that, to the maximum extent permitted by applicable law, SEG is not liable for incidental, consequential or special damages, including loss of production and revenues; and that SEG's aggregate liability does not exceed the amount the buyer paid for the single module. The document does not say how these limits apply to the lost contracted revenue power remedy.; removal reinstallation: Excluded; moving or reinstalling the module can void coverage.; transferability: Conditional on prior written notice, the original installation location, qualified original installation, and required ownership and commissioning evidence.; transport: Not safely established. The document says SEG pays certain delivery shipping, but later excludes shipping unless expressly agreed in writing.

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

    Guaranteed end-of-warranty output (%)Primary datasheet+2 in JSON record
  5. Record updated

    Independent energy yield: Evidence sources

    Before
    https://scorecard.pvel.com/methodology/; https://scorecard.pvel.com/wp-content/uploads/2024-PV-Module-Reliability-Scorecard.pdf
    After
    https://scorecard.pvel.com/methodology/; https://scorecard.pvel.com/top-performers; https://scorecard.pvel.com/wp-content/uploads/2024-PV-Module-Reliability-Scorecard.pdf
    Independent energy yieldIndependent energy yield+1 in JSON record
  6. Record updated

    AU Support Note

    Before
    The reviewed SEG-445-BTD-BG datasheet is a US product record. Australian availability and warranty scope for this exact SKU have not been published in the benchmark.
    After
    The reviewed SEG-445-BTD-BG datasheet is a US product record. Australian availability and warranty scope for this exact SKU have not been published in the benchmark. SEG's US residential double-glass warranty 2026 V1.01 states that it becomes null and void if the module is installed outside the United States, so it does not cover this module installed in Australia.
    Guaranteed end-of-warranty output (%)Primary datasheet
2 changes to this record · 1 product changed in this update
  1. Record updated

    US Warranty conditions

    Current text
    labour: Excluded unless SEG agrees in writing.; registration: No pre-registration prerequisite is stated in this instrument. Written claim notice is due within the earlier of five business days after awareness or the warranty end date, by registered letter or the stated email. Include photographic/empirical evidence, serial number and delivery date; preserve the faulty module for SEG inspection and return it only when requested. Maintenance records/logs must be kept and supplied on request. The claim package also requires purchase/sale-chain proof, installation/site/installer details, licensed-electrical-work evidence, manual compliance and requested diagnostics. Transfer still requires prior written notice and its separate conditions.; remedy: SEG selects the remedy. Product-defect options include repair, replacement or refund; refurbished parts may be used, and replacements retain the original warranty end date. A qualified third-party product repair at SEG expense is conditional on 90 days after defect confirmation without remedy, then five business days’ written notice; it is not an unconditional 90-day deadline from initial claim. Peak-power options include repair, replacement, additional modules or lost contracted revenue for the shorter remaining power-agreement/warranty term, discounted at 9% annually. A discontinued product may be replaced by a different module type. Refund value remains unresolved: clause 3 describes the lower of buyer price/substitute cost, while clause 7 uses SEG’s depreciated net selling price, generally credited to the authorised dealer/distributor. No full retail refund is inferred. For disputed testing, SEG pays when a covered defect is established; otherwise the buyer pays.; removal reinstallation: Excluded; moving or reinstalling the module can void coverage.; transferability: Conditional on prior written notice, the original installation location, qualified original installation, and required ownership and commissioning evidence.; transport: Not safely established. The document says SEG pays certain delivery shipping, but later excludes shipping unless expressly agreed in writing.

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

    Guaranteed end-of-warranty output (%)Primary datasheet+1 in JSON record
  2. Record updated

    US Warranty scope

    Before
    Exact SEG-445-BTD-BG datasheet: 30-year product materials-and-workmanship warranty and 30-year linear power-output warranty.
    After
    SEG Manufacturing Inc. US residential double-glass warranty 2026 V1.01, valid from April 2026 until a new version is issued, names YUKON N SEG-XXX-BTD-BG_182 (Full Black) with 30-year product and 30-year peak-power cover. The exact full-black SEG-445-BTD-BG sheet joins this family. Cover starts at the earlier of delivery or 180 days after manufacture. The N-type power obligation is tested at STC, with 1% first-year loss then 0.4 percentage points annually to 87.4% at year 30; it is not a field-yield guarantee. Actual purchase/version applicability and conflicting shipping/refund terms need confirmation.
    Guaranteed end-of-warranty output (%)Primary datasheet+1 in JSON record
2 changes to this record · 49 products changed in this update
  1. Record updated

    DE Status

    Before
    unavailable
    After
    not_reviewed
    DE market evidence
  2. Record updated

    DE Support Note

    Before
    segsolar.com/de returns 404. No German catalogue names SEG-445-BTD-BG.
    After
    segsolar.com/de returns 404. No German catalogue names SEG-445-BTD-BG. Re-audited 2026-09-22: this determination rests solely on the fetch failure recorded above, with no independently reachable regional catalogue, store or archived copy consulted. Downgraded to not_reviewed - unavailable was not confirmed, and this pass did not re-fetch to confirm available either.
    DE market evidence
5 changes to this record · 152 products changed in this update
  1. Evidence added

    DE Support Note

    Before
    Not previously recorded
    After
    segsolar.com/de returns 404. No German catalogue names SEG-445-BTD-BG.
    DE market evidence
  2. Evidence added

    DE Status

    Before
    Not previously recorded
    After
    unavailable
    DE market evidence
  3. Evidence added

    DE Evidence sources

    Before
    Not previously recorded
    After
    https://www.segsolar.com/de/
    DE market evidence
  4. Record updated

    Source revision

    Before
    SEG-445-BTD-BG current exact sheet, overlapping TOPCon series sheet and 2026 US warranty rechecked 2026-08-23.
    After
    SEG-445-BTD-BG current exact sheet, overlapping TOPCon series sheet and 2026 US warranty rechecked 2026-08-23. First-market DE overlay review 2026-09-01: official German catalogues recorded; existing Australian and United States overlays and scores unchanged.
    Primary datasheet
  5. Evidence added

    DE Certifications

    Before
    Not previously recorded
    After
    DE market evidence
5 changes to this record · 118 products changed in this update
  1. Evidence added

    Independent energy yield: Evidence sources

    Before
    Not previously recorded
    After
    https://scorecard.pvel.com/methodology/; https://scorecard.pvel.com/wp-content/uploads/2024-PV-Module-Reliability-Scorecard.pdf
    Independent energy yieldIndependent energy yield
  2. Record updated

    Efficiency & Yield pillar score

    Before
    59.7
    After
    58.3
    Primary datasheet
  3. Evidence added

    Independent energy yield: Evidence status

    Before
    Not previously recorded
    After
    sourced
    Independent energy yieldIndependent energy yield
  4. Record updated

    Global score

    Before
    65.7
    After
    65.4
    Primary datasheet
  5. Evidence added

    Independent energy yield

    Before
    Not previously recorded
    After
    Brand or series yield-tested; exact model not covered
    Independent energy yieldIndependent energy yield
15 changes to this record · 7 products changed in this update
  1. Record updated

    Global score

    Before
    64.8
    After
    65.7
    Primary datasheet
  2. Record updated

    Rating

    Before
    Good
    After
    Very good
    Primary datasheet
  3. Record updated

    Name Rating

    Before
    Good
    After
    Very Good
    Primary datasheet
  4. Record updated

    Power tolerance (%): Evidence sources

    Before
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf
    Power tolerance (%)
  5. Record updated

    Guaranteed end-of-warranty output (%): Evidence sources

    Before
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    Guaranteed end-of-warranty output (%)Guaranteed end-of-warranty output (%)
  6. Record updated

    Guarantee assurance: Evidence sources

    Before
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    Guarantee assuranceGuarantee assurance
  7. Record updated

    US Evidence sources

    Before
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20240428/SEG415430BTDFullBlackBG182EN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    Guaranteed end-of-warranty output (%)Primary datasheet+1 in JSON record
  8. Record updated

    Salt mist (IEC 61701)

    Before
    Severity 1
    After
    Certified (IEC 61701), severity not published
    Salt mist (IEC 61701)
  9. Record updated

    Durability (verified) pillar score

    Before
    59
    After
    63
    Primary datasheet
  10. Record updated

    Guarantee period (yrs): Evidence sources

    Before
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    Guarantee period (yrs)Guarantee period (yrs)
  11. Record updated

    Cell technology tier: Evidence sources

    Before
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20240531/SEG415430BTDBlackBG182EN.pdf
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20240428/SEG415430BTDFullBlackBG182EN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf
    Cell technology tierCell technology tier+1 in JSON record
  12. Record updated

    Source revision

    Before
    Corrected 2026-08-19: Cell technology tier set to TOPCon tier on SEG's own SEG-XXX-BTD-BG series statement in datasheet SEG_DS_EN_2023V4.0, which overlaps this series on exact model numbers and matches every physical parameter. The current revision is silent on architecture rather than contradictory.
    After
    SEG-445-BTD-BG current exact sheet, overlapping TOPCon series sheet and 2026 US warranty rechecked 2026-08-23.
    Primary datasheet
  13. Record updated

    Warranty transferability: Evidence sources

    Before
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    Warranty transferabilityWarranty transferability
  14. Record updated

    Performance guarantee period (yrs): Evidence sources

    Before
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf; https://www.segsolar.com/Public/Uploads/uploadfile/files/20260416/SEGResidentialPVModuleWarrantyBGEN.pdf
    Performance guarantee period (yrs)Performance guarantee period (yrs)
  15. Record updated

    Salt mist (IEC 61701): Evidence sources

    Before
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20260305/SEG425445BTDBG182FullBlackEN.pdf
    Salt mist (IEC 61701)
6 changes to this record · 2 products changed in this update
  1. Evidence added

    Cell technology tier: Evidence status

    Before
    Not previously recorded
    After
    sourced
    Cell technology tiersuperseded
  2. Evidence added

    Cell technology tier: Evidence sources

    Before
    Not previously recorded
    After
    https://www.segsolar.com/Public/Uploads/uploadfile/files/20240531/SEG415430BTDBlackBG182EN.pdf
    Cell technology tiersuperseded
  3. Evidence added

    Cell technology tier

    Before
    Not previously recorded
    After
    TOPCon tier
    Cell technology tiersuperseded
  4. Evidence added

    Source revision

    Before
    Not previously recorded
    After
    Corrected 2026-08-19: Cell technology tier set to TOPCon tier on SEG's own SEG-XXX-BTD-BG series statement in datasheet SEG_DS_EN_2023V4.0, which overlaps this series on exact model numbers and matches every physical parameter. The current revision is silent on architecture rather than contradictory.
    Primary datasheet
  5. Record updated

    Architecture & Design pillar score

    Before
    69.9
    After
    81.8
    Primary datasheet
  6. Record updated

    Global score

    Before
    62.5
    After
    64.8
    Primary datasheet
6 changes to this record · 106 products changed in this update
  1. Evidence removed

    Damp heat extended (2000h): Evidence sources

    Before
    After
    No longer recorded
    No direct source binding recorded
  2. Record updated

    Global score

    Before
    61.7
    After
    62.5
    Primary datasheet
  3. Record updated

    Architecture & Design pillar score

    Before
    64.8
    After
    69.9
    Primary datasheet
  4. Record updated

    Durability (verified) pillar score

    Before
    59.7
    After
    59
    Primary datasheet
  5. Evidence removed

    Damp heat extended (2000h)

    Before
    1000h IEC 61215 standard
    After
    No longer recorded
    No direct source binding recorded
  6. Evidence removed

    Damp heat extended (2000h): Evidence status

    Before
    sourced
    After
    No longer recorded
    No direct source binding recorded

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. AU market evidence checked
  2. US market evidence checked
  3. Core scorecard evidence checked
  4. DE market evidence checked
  5. Series benchmark evidence checked

Evidence record (JSON)

Scored by Solar Analytica Research

Further reading from Findings

Stay across the benchmark.

New scorecards, score changes and market signals, published as they happen.