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Premium Performance

Hyper-ion Pro 66-cell

720–745 W · 66-cell · HJT · Bifacial · Dual-glass

RisenReleased 2026

69/ 100

Very good

Global

Heterojunction (HJT)24.0% EfficiencyClass-Leading Temp CoeffBifacial

The verdict. In our Premium Performance class, Risen Hyper-ion Pro 66-cell leads on architecture & design.

19thof 47 in Premium PerformanceTop halfclass average 68.9
Compare this panelAsk Watt →

The assessment

How it scores, by category

Architecture & Design85
Efficiency & Yield83
Durability (verified)50
Performance & Degradation81
Guarantee & Backbone50
Sustainability48

Market position

19thof 47 in Premium PerformanceTop half
606979

Our reading

Hyper-ion Pro 66-cell scores 69, placing 20 of 47 in the Premium Performance class against a class average of 68.9. Its strongest scoring dimension is architecture & design (85). Sustainability scores 48, the lowest pillar for this product. The class average on sustainability is 52. Underlying specifications include a module efficiency of 24.0%, Heterojunction (HJT) cell technology, 15-year product warranty backed by a 30-year performance term.

The data

Power
745W
Efficiency
24.0%
Cell
Heterojunction (HJT)
Temp coeff
-0.24%/°C
Technology architecture

HJT 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
720–745 W
Electrical layer
DC module output
Construction
Bifacial, Dual-glass
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

745 Wrated673W at yr 30
859095100Guaranteed floor 90.3%Product 15yr90.3%0yr5yr10yr15yr20yr25yr30yr
Projected outputGuaranteed floor: 90.3% at yr 30Product warranty ends yr 15

Wattage figure based on the sourced rated power (745 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

678W629W

Year 1 to year 25, at 30°C and 1000 W/m². Rated 745 W at STC.

How this is modelled

Compounds this panel’s own published first-year (1%) and annual (0.3%/yr) degradation figures against its 745 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 (43°C) and temperature coefficient (-0.24%/°C), giving an estimated cell temperature of 59°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
Watts678 W670 W659 W649 W639 W629 W
% of rated91.0%89.9%88.5%87.1%85.7%84.4%
Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the quote name the exact Hyper-ion Pro 66-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: RSM132-8-745BHDG · checked 2026-07-31. Evidence.

Sources & references · checked 2026-08-02

Strong evidence coverage

18 of 18 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. RSM132-8 Hyper-ion Pro 2026H1 EN, 720-745 W

Change ledger

Product record history

1 change to this record · 65 products changed in this update
  1. Record updated

    Durability (verified) pillar score

    Before
    49.5
    After
    49.6
    Primary datasheet
3 changes to this record · 106 products changed in this update
  1. Record updated

    Architecture & Design pillar score

    Before
    79.5
    After
    85.1
    Primary datasheet
  2. Record updated

    Durability (verified) pillar score

    Before
    49.6
    After
    49.5
    Primary datasheet
  3. Record updated

    Global score

    Before
    68
    After
    69
    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. Australian certification source identity verified
  2. US market evidence checked
  3. Core scorecard evidence checked
  4. AU market evidence checked
  5. Series benchmark evidence checked

Evidence record (JSON)

Scored by Solar Analytica Research

Stay across the benchmark.

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