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Premium Performance

Quasar 108-cell

475–495 W · 108 half-cell · N-type silicon · Rear contact · All-black · Bifacial · Dual-glass

Phono SolarReleased 2026

67/ 100

Very good

Global

Back-Contact Cell24.25% EfficiencyClass-Leading Temp CoeffBifacial

The verdict. In our Premium Performance class, Phono Solar Quasar 108-cell leads on architecture & design.

30thof 53 in Premium PerformanceLower halfclass average 67.9
Compare this panel →Ask Watt →

The assessment

How it scores, by category

Architecture & Design94
Efficiency & Yield64
Durability (verified)52
Performance & Degradation78
Guarantee & Backbone48
Sustainability46

Market position

30thof 53 in Premium PerformanceLower half
626776

Our reading

Quasar 108-cell scores 67, placing 31 of 53 in the Premium Performance class against a class average of 67.9. Its strongest scoring dimension is architecture & design (94), running 8.0 points above the class average on this dimension. Sustainability scores 46, the lowest pillar for this product. The class average on sustainability is 52. Underlying specifications include a module efficiency of 24.25%, N-type back-contact silicon cell technology, 15-year product warranty backed by a 30-year performance term.

The data

Power
495W
Efficiency
24.25%
Cell
N-type back-contact sili
Temp coeff
-0.26%/°C
Technology architecture

N-type silicon 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
475–495 W
Electrical layer
DC module output
Construction
Rear contact, Bifacial, Dual-glass, All-black
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.

Performance guarantee: 30-year linear output

495 Wrated440W at yr 30
80859095100Guaranteed floor 88.8%Product 15yr88.8%0yr5yr10yr15yr20yr25yr30yr
Projected outputGuaranteed floor: 88.8% at yr 30Product warranty ends yr 15

Wattage figure based on the sourced rated power (495 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

444W406W

Year 1 to year 25, at 30°C and 1000 W/m². Rated 495 W at STC.

How this is modelled

Compounds this panel’s own published first-year (1%) and annual (0.35%/yr) degradation figures against its 495 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 (-0.26%/°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
Watts444 W438 W430 W422 W414 W406 W
% of rated89.7%88.4%86.8%85.2%83.6%82.1%
Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the quote name the exact Quasar 108-cell 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 physical and electrical series. Scored model: PS495L7GFH-18/VBH · checked 2026-07-31. Evidence.

Sources & references · checked 2026-09-01

Strong evidence coverage

20 of 20 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 3 questions with rows in the rings reach beyond manufacturer claim; none is measured by review.solar.123456
  1. OutputThird-party source1 of 6 rows in the rings beyond claim4 warranty terms beside the rings
  2. EnduranceCertified or regulator-listed2 of 3 rows in the rings beyond claim
  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. Quasar N-BC 192R 475-495 W, 2026 Australian download. First-market US and DE overlay review 2026-09-01: official regional catalogues recorded; Australian overlays and scores unchanged.

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.

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

    Warranty transferability: Evidence sources

    Before
    https://phonosolar.com.au/wp-content/uploads/2024/05/Limited-Warranty-PV-Module-Statements.pdf
    After
    https://phonosolar.com.au/wp-content/uploads/2025/11/Warranty-PS475L7GFH-18VBH.pdf
    Warranty transferability+1 in JSON record
  2. Record updated

    AU Support Note

    Current text
    The current AU page and January 2026 sheet name PS475L7GFH-18/VBH at 475 W. The retained global benchmark is 495 W from the earlier family sheet. Enhanced hail and salt-mist claims on the 475 W sheet are not transferred to 495 W. The Clean Energy Regulator approved PV module export, last modified 24 September 2026 and retrieved 29 September 2026, lists PS495L7GFH-18/VBH (IEC 61215-2021) with approval on 15 September 2025, expiry on 15 September 2028 and fire testing recorded as Yes. Exact certificate scope beyond that listing is not publicly established.

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

    AU market evidencePrimary datasheet+3 in JSON record
  3. Record updated

    Guarantee assurance: Evidence sources

    Before
    https://phonosolar.com.au/wp-content/uploads/2024/05/Limited-Warranty-PV-Module-Statements.pdf
    After
    https://phonosolar.com.au/wp-content/uploads/2025/11/Warranty-PS475L7GFH-18VBH.pdf
    Guarantee assurance+1 in JSON record
2 changes to this record · 1 product changed in this update
  1. Record updated

    AU Warranty conditions

    Current text
    labour: Phono Solar may carry out its selected repair, but the warranty does not promise reimbursement of independent or on-site labour.; registration: Local registration is optional. Cover starts at installation or three months after delivery to the contractual first buyer, whichever is earlier. Claims need immediate written notice, serial numbers, delivery/installation dates and defect or shading photos; returns require prior written approval. The linked instrument applies to deliveries from 1 April 2025.; remedy: Phono chooses repair, replacement/additional modules or a current-price residual-value/output-gap payment. A residual-value refund ends that product warranty; repair/replacement does not restart it. Replacements may differ if production ends. Australian Consumer Law guarantees remain.; removal reinstallation: Dismantling, repacking, installation and reinstallation costs are borne by the customer.; transferability: The complete warranty may transfer after written notice while the modules remain at the original site, all amounts are paid and the new owner accepts all terms.; transport: Reasonable documented sea freight for an authorized return and reshipment may be reimbursed with prior approval; customs clearance remains with the buyer and other delivery costs follow the original Incoterms.

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

    AU market evidencePrimary datasheet+3 in JSON record
  2. Record updated

    AU Support Note

    Before
    Phono Solar Australia publishes the exact Quasar N-BC series and datasheet.
    After
    The current AU page and January 2026 sheet name PS475L7GFH-18/VBH at 475 W. The retained global benchmark is 495 W from the earlier family sheet. Enhanced hail and salt-mist claims on the 475 W sheet are not transferred to 495 W; current 495 W Australian approval and exact certificate scope remain to be reconciled.
    AU market evidencePrimary datasheet+3 in JSON record
1 change to this record · 32 products changed in this update
  1. Evidence added

    DE Warranty confirmation

    Before
    Not previously recorded
    After
    unconfirmed
    DE market evidenceDE market evidence
11 changes to this record · 152 products changed in this update
  1. Evidence added

    DE Status

    Before
    Not previously recorded
    After
    available
    DE market evidenceDE market evidence
  2. Evidence added

    US Warranty scope

    Before
    Not previously recorded
    After
    United States; no US warranty naming PS495L7GFH-18/VBH was attached, so six-field terms are not transferred from the Australian instrument.
    US market evidenceUS market evidence
  3. Evidence added

    US Support Note

    Before
    Not previously recorded
    After
    us.phonosolar.com serves the Quasar N 108 BC Black 475-495 W datasheet that names PS495L7GFH-18/VBH. Manufacturer listing is established; distributor inventory is not inferred. 96-cell Quasar families are not transferred.
    US market evidenceUS market evidence
  4. Evidence added

    DE Warranty scope

    Before
    Not previously recorded
    After
    Germany; no German warranty naming PS495L7GFH-18/VBH was attached, so six-field terms are not transferred from the Australian instrument.
    DE market evidenceDE market evidence
  5. Evidence added

    US Status

    Before
    Not previously recorded
    After
    available
    US market evidenceUS market evidence
  6. Record updated

    Source revision

    Before
    Quasar N-BC 192R 475-495 W, 2026 Australian download
    After
    Quasar N-BC 192R 475-495 W, 2026 Australian download. First-market US and DE overlay review 2026-09-01: official regional catalogues recorded; Australian overlays and scores unchanged.
    Primary datasheet
  7. Evidence added

    DE Support Note

    Before
    Not previously recorded
    After
    de.phonosolar.com serves the Quasar N 108 BC Black 475-495 W datasheet that names PS495L7GFH-18/VBH. Manufacturer listing is established; distributor inventory is not inferred. 96-cell Quasar families are not transferred.
    DE market evidenceDE market evidence
  8. Evidence added

    US Certifications

    Before
    Not previously recorded
    After
    The United States Phono download centre publishes the GL-EN-192R Quasar N 108 BC Black 475-495 W datasheet naming PS495L7GFH-18/VBH.
    US market evidenceUS market evidence
  9. Evidence added

    DE Certifications

    Before
    Not previously recorded
    After
    The German Phono download centre publishes the same GL-EN-192R Quasar N 108 BC Black 475-495 W datasheet naming PS495L7GFH-18/VBH.
    DE market evidenceDE market evidence
  10. Evidence added

    US Evidence sources

    Before
    Not previously recorded
    After
    https://us.phonosolar.com/; https://us.phonosolar.com/static/upload/file/20250802/GL-EN-192R-Bifacial%20Quasar-N-108-BC-Black-(475-495W).pdf
    US market evidenceUS market evidence
  11. Evidence added

    DE Evidence sources

    Before
    Not previously recorded
    After
    https://de.phonosolar.com/; https://de.phonosolar.com/static/upload/file/20250802/GL-EN-192R-Bifacial%20Quasar-N-108-BC-Black-(475-495W).pdf
    DE market evidenceDE market evidence
2 changes to this record · 109 products changed in this update
  1. Record updated

    Global score

    Before
    67.4
    After
    66.6
    Primary datasheet
  2. Record updated

    Efficiency & Yield pillar score

    Before
    68.1
    After
    63.9
    Primary datasheet
5 changes to this record · 118 products changed in this update
  1. Record updated

    Global score

    Before
    68.4
    After
    67.4
    Primary datasheet
  2. Record updated

    Efficiency & Yield pillar score

    Before
    72.8
    After
    68.1
    Primary datasheet
  3. Evidence added

    Independent energy yield

    Before
    Not previously recorded
    After
    Brand or series yield-tested; exact model not covered
    Independent energy yieldIndependent energy yield
  4. Evidence added

    Independent energy yield: Evidence status

    Before
    Not previously recorded
    After
    sourced
    Independent energy yieldIndependent energy yield
  5. 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
3 changes to this record · 106 products changed in this update
  1. Record updated

    Global score

    Before
    67.2
    After
    68.4
    Primary datasheet
  2. Record updated

    Architecture & Design pillar score

    Before
    88.3
    After
    94.5
    Primary datasheet
  3. Record updated

    Durability (verified) pillar score

    Before
    52.2
    After
    52.1
    Primary datasheet
1 change to this record · 7 products changed in this update
  1. Record updated

    Class

    Before
    Global Tier-1
    After
    Premium Performance
    Primary datasheet

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. Core scorecard evidence checked
  2. DE market evidence checked
  3. US market evidence checked
  4. Australian certification source identity verified
  5. AU market evidence checked
  6. Series benchmark evidence checked

Evidence record (JSON)

Scored by Solar Analytica Research

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