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REC REC465AA Pure-RX
REC Brand review

REC465AA Pure-RX

465 Wp HJT Bifacial
ComparePV verdict

Middle of its segment, short guarantee

Rank 8,086 of 14,005
Compare panels Datasheet PDF
Power (Wp)
465
Typical for its class
Efficiency (%)
22.30
Weak · bottom 25%
Density (Wp/m²)
223.3
Typical · median 227.7
Temp (%/°C)
-0.240
Typical · median -0.240
Weight (kg)
22.7
Typical · median 23.0 kg
Warranty (yrs)
25
Weak · bottom 7%

The REC Alpha Pure-RX series redefines performance standards through the use of advanced heterojunction cells (HJT) in a seamless design. The innovative cell layout completely eliminates gaps between them, allowing for maximum utilization of the available roof area. This is the ideal solution for demanding homeowners who have limited space but expect the highest energy yields from every square meter. Thanks to the proprietary Twin Design technology, the modules operate efficiently even in partial shading conditions, which provides a significant advantage over standard competitor solutions. This series stands out on the market for its eco-friendly approach, being completely lead-free in accordance with RoHS certification. Robust construction with additional frame supports guarantees resistance to strong wind and heavy snow, ensuring the safety of the installation for decades. By choosing these panels, you gain not only elegant Full Black aesthetics, but above all the highest power density and unrivaled durability. This is a premium-class product dedicated to residential installations where reliability and care for the environment are a priority.

Ranking

83 panels in the segment HJT 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.30% 22.77% Weak · bottom 25% 5,100
Power density 223.3 227.7 Typical 5,040
Temperature coefficient -0.240 -0.240 Typical 13
Weight per kWp 48.8 49.3 Typical 2,486
Performance warranty 25 yrs 30 yrs Weak · bottom 7% 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 4 caution
Best for

Residential, shaded-installations and hot-climate.

Not ideal for

Owners who want a long output guarantee and tight roof space.

Watch-outs
25 year performance warranty

Bottom 7% of the HJT 450-500 W segment, against a median of 30 yrs. Ranked 9,798th in the whole database.

22.30% module efficiency

Bottom 25% of the HJT 450-500 W segment, against a median of 22.77%.

What owners get
Next-generation HJT cells

Heterojunction (HJT) cell technology delivers a lower power temperature coefficient and better performance in high heat and low-light conditions than conventional PERC or TOPCon cells, translating into higher real-world annual yield under Polish climate conditions.

Shading tolerance (Twin Design)

REC's proprietary Twin Design splits the module into two independent electrical circuits, reducing power loss from partial shading - a meaningful advantage for installations affected by chimneys, antennas, or tree shade.

25-year product and power warranty

The manufacturer offers up to 25 years of product warranty combined with a 25-year power warranty guaranteeing 92% output at year 25 - well above the market standard (typically 12-15 years product warranty and ~84.8% output at year 25 among tier-1 competitors).

Lead-free (RoHS certified)

The series is fully lead-free under RoHS certification, setting it apart from most silicon modules on the market and simplifying end-of-life recycling.

Tier-1 manufacturer, proven bankability

REC Group has operated since 1996, is headquartered in Norway, and is listed on the BNEF Tier-1 list (Q2 2026), meaning acceptance by non-recourse project finance lenders - a key factor for financed installations.

Trade-offs
Efficiency trails segment leaders

Maximum efficiency of 22.8% lags behind comparable 475 Wp modules from JA Solar JAM54D40 LB (23.8%), Astronergy ASTRO N7s 2.0 (23.8%), and Longi Hi-MO X6 Scientist (23.3%). Despite premium HJT technology, REC does not lead on this metric.

No bifacial variant available

The series is offered only in a monofacial configuration, ruling out additional rear-side energy gains (typically 3-10% depending on ground albedo) available in some competing premium modules of the same power class.

Notes from the database
  • Efficiency of 22.3% matches the HJT 450-500W median
  • 223.3 W/m² power density is 4.4 W/m² below HJT 450-500W median (227.7 W/m²) - requires larger installation area
  • Temperature coefficient of -0.24%/°C matches the HJT 450-500W median
  • #5100 for efficiency, #13 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 465 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.30 % Weak Segment median 22.77%
Vmpp · Impp 55.20 V · 8.43 A Operating point at max power
Voc · Isc 65.70 V · 8.91 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 1728×1205×30 mm · 2.08 m² of roof
Weight 22.7 kg Typical Typical · median 23.0 kg
Cells 88 · HJT Monocrystalline
Coefficient Pmax -0.240 %/°C Typical median -0.240 of its segment
Coefficient Voc · Isc -0.240 · 0.040 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 20 years Hardware defects only
Performance warranty 25 years Weak bottom 7% · median 30 yrs
End-of-warranty output 92.0 % Equals 422 W guaranteed
Degradation 2.00 → 0.25 % First year, then annual

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.240 %/°C against a segment median of -0.240
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
REC REC465AA Pure-RX 465 W 22.30% -0.240 22.7 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +45 W, +2.7 pp, +5 yr warranty
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +30 W, +2.5 pp, +5 yr warranty
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +40 W, +2.4 pp, +5 yr warranty
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +25 W, +2.2 pp, +5 yr warranty
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +35 W, +2.2 pp, +5 yr warranty
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +35 W, +2.2 pp, +5 yr warranty
REC450AA PURE-RX 450 W 21.60% -0.240 22.7 kg -15 W, -0.7 pp
REC455AA Pure-RX 455 W 21.90% -0.240 22.7 kg -10 W, -0.4 pp
REC460AA PURE-RX 460 W 22.10% -0.240 22.7 kg Very close match
REC470AA PURE-RX 470 W 22.60% -0.240 22.7 kg +0.3 pp
REC Alpha Pure-RX 470 Wp 470 W 22.60% -0.240 23.4 kg +0.3 pp

Found 11 panels of the same or similar size to this one, within ±10 mm. See them here Found 11 panels of the same or similar size to this one, within ±25 mm. See them here Found 20 panels of the same or similar size to this one, within ±50 mm. See them here Found 3573 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Do REC Alpha Pure-RX panels perform well in summer heat?
Yes — the HJT technology used in the Pure-RX series features an exceptionally low temperature coefficient of just -0.24%/°C for peak power (Pmax). This means the modules lose significantly less output in hot weather compared to standard PERC panels (typically -0.35%/°C). In practice, during a hot summer, the daily energy yield difference can reach several percentage points in favor of this series.
What warranty does the REC Alpha Pure-RX series come with?
REC provides a 25-year product warranty covering material and workmanship defects, plus a 25-year linear power warranty guaranteeing at least 92% of rated power after a quarter century of operation. This is among the longest warranties in the premium segment. By comparison, standard PERC modules from many manufacturers offer only a 12-year product warranty.
What is the efficiency and power density of the REC Alpha Pure-RX 470W panel?
The 470 Wp model achieves up to 22.6% efficiency at a power density of 226 W/m², among the highest figures available in the residential module market. The seamless layout of 88 HJT half-cut cells eliminates dead zones between cells entirely, allowing the Pure-RX series to extract maximum output from every square meter of roof area — ideal for small or constrained roof sections.
What is Twin Design technology in the REC Alpha Pure-RX series and how does it help with shading?
Twin Design is REC's proprietary wiring layout that divides the module's cells into two independent groups. When a shadow falls on part of the panel — from a chimney or dormer, for example — the shaded half does not fully block the unshaded half from generating power. In practice, Pure-RX modules handle partial shading better than conventional single-string modules, resulting in higher daily energy yields on challenging rooftops.
What are the dimensions and weight of the REC Alpha Pure-RX panel — will it fit on a standard gable roof?
The REC Alpha Pure-RX measures 1728 × 1205 × 30 mm and weighs 22.7 kg. This is a compact footprint for a 470 Wp module, fitting comfortably on a typical residential gable roof. At 22.7 kg per module, the panel stays within the safe two-person manual installation threshold and requires no crane or special lifting equipment.
Is the REC Alpha Pure-RX series certified as lead-free and does it matter in practice?
Yes — the Pure-RX series holds RoHS certification and is entirely lead-free, setting it apart from many competing modules. This has real environmental significance: eliminating lead reduces the risk of soil contamination in the event of module damage. REC Group, headquartered in Norway, applies strict ecological standards across all stages of its manufacturing process.
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