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Global Tier-1

YUKON N Series

425–445 W · Dual-glass

SEG SolarReleased 2026

60/ 100

Good

Global

Glass-Glass

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

33thof 33 in Global Tier-1Bottom quarterclass average 72.3
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The assessment

How it scores, by category

Architecture & Design65
Efficiency & Yield60
Durability (verified)53
Performance & Degradation73
Guarantee & Backbone54
Sustainability46

Market position

33thof 33 in Global Tier-1Bottom quarter
606079

Our reading

YUKON N Series scores 60, placing 33 of 33 in the Global Tier-1 class against a class average of 72.3. Its strongest scoring dimension is performance & degradation (73). Sustainability scores 46, the lowest pillar for this product. The class average on sustainability is 81. Underlying specifications include a module efficiency of 22.79%, 30-year product warranty backed by a 30-year performance term.

The data

Power
445W
Efficiency
22.79%
Cell
Not recorded
Temp coeff
-0.3%/°C

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 (1000W/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

Two things to check

Local positionUse a market view to check local availability, approvals and warranty scope.

Ask the installer: Will 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 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 2026-07-16. Evidence.

Sources & references · checked 2026-07-16

Strong evidence coverage

14 of 19 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.

Evidence timeline

Recorded verification events for this scorecard. These are evidence checks, not historical score snapshots.

  1. Core scorecard evidence checked
  2. Series benchmark source checked
  3. AU market evidence checked
  4. US market evidence checked

Scored by Solar Analytica Research

Further reading from Signals

Stay across the benchmark.

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