review.solar · Sourced values document
Hi-MO X6 Explorer LR5-54HTH
440 W · 54-cell · HPBC · Rear contact · Mono-glass · Monofacial
LONGi
Premium Performance
Released 2023 · Evidence checked 2026-08-20 · Scored to Solar Analytica panel rubric v2.14.0
68/100
Very good
Overall
Score by category
Architecture & Design
84
Efficiency & Yield
59
Durability (verified)
63
Performance & Degradation
73
Guarantee & Backbone
61
Sustainability
64
Sourced specification values
Published power range440 W
Scored benchmark440 W
Module efficiency22.5%
Temp. coefficient Pmax-0.29 %/°C
First-year degradation1.5%
Annual degradation0.4 %/yr
Product warranty15 yr
Performance warranty25 yr
EncapsulationGlass-backsheet (standard or unspecified backsheet)
Energy yield test resultBrand or series yield-tested; exact model not covered
Reliability testingTop Performer (multi-year)
Hail resistanceIEC 61215 standard (25mm)

Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.

Page 2 · Audit sheet: complete sourced record (1 of 2)

Hi-MO X6 Explorer LR5-54HTH · every criterion scored by the live rubric (Solar Analytica panel rubric v2.14.0), with its recorded value, evidence status, and any linked source. Page 1 carries the buying-decision summary; this and the next page are the full record for verification and right of reply.

Architecture & Design
Cell technology tierHybrid back-contact (HPBC) tierdatasheetSource +1
Encapsulation & frame constructionGlass-backsheet (standard or unspecified backsheet)datasheetSource
ContactRear ContactdatasheetSource +2
Fire classification (IEC 61730)CertifieddatasheetSource +1
Efficiency & Yield
Module efficiency (%)22.5datasheetSource
Independent energy yieldBrand or series yield-tested; exact model not covered3rd partySource
Temp coefficient Pmax (%/C)-0.29datasheetSource +1
NOCT (C)45datasheetSource +1
Power tolerance (%)3datasheetSource +1
Durability (verified)
Verified reliabilityTop Performer (multi-year)3rd partySource
Positive loading (MQT16, Pa)5400datasheetSource +1
Negative loading (MQT16, Pa)2400datasheetSource +1
PID (IEC TS 62804)Not addressedreviewed absenceSource
Salt mist (IEC 61701)Not Listedreviewed absenceSource
Hail resistanceIEC 61215 standard (25mm)datasheetSource +1
Ammonia resistance (IEC 62716)Not listedreviewed absenceSource

review.solar · audit sheet · Solar Analytica panel rubric v2.14.0 · https://review.solar/cards/longi-hi-mo-6-explorer-54hth-435

Page 3 · Audit sheet: complete sourced record (2 of 2)

Hi-MO X6 Explorer LR5-54HTH · continued from page 2 · Solar Analytica rubric Solar Analytica panel rubric v2.14.0.

Performance & Degradation
Guaranteed end-of-warranty output (%)88.9datasheetSource +1
First-year degradation (%)1.5datasheetSource
Annual degradation (%/yr)0.4datasheetSource +1
Performance guarantee period (yrs)25datasheetSource +1
Guarantee & Backbone
Guarantee period (yrs)15datasheetSource +1
Guarantee assuranceNot Listedreviewed absenceSource
Warranty transferabilityNot transferable / not disclosedreviewed absenceSource
Financial strength & warranty backingStable / listedsecondarySource
Manufacturing track record15+ years, field-provensecondarySource
Sustainability
End-of-life & recycling disclosureTake-back or recycling program publisheddatasheetSource

review.solar · audit sheet · Solar Analytica panel rubric v2.14.0 · https://review.solar/cards/longi-hi-mo-6-explorer-54hth-435