Ocean Solar Brand review

AOX-132G12RHC620W

620 Wp TOPCon

70 of 100

ComparePV verdict

Light for its output, weak in heat

Rank 2,554 of 14,005

Compare panels Datasheet PDF

Power (Wp)

620

Typical for its class

Efficiency (%)

22.90

Typical · median 22.80%

Density (Wp/m²)

229.5

Typical · median 227.7

Temp (%/°C)

-0.300

Weak · bottom 19%

Weight (kg)

29.0

Strong · 3.7 kg below median

Warranty (yrs)

Typical · median 30 yrs

thought * Source: Polish SEO description for "Ocean Solar AOX-132G12RHC" solar panels. * Target: English. * Style/Tone: Maintain the same (professional, technical, SEO-friendly). * Formatting: Keep `<b>` tags. * Punctuation: Only regular hyphens (-), no em-dashes (-) or en-dashes (-). * Output: ONLY the translated text.

* *Sentence 1:* Panele fotowoltaiczne Ocean Solar z serii AOX-132G12RHC wykorzystują przełomowe ogniwa typu G12R, które dzięki swojej prostokątnej budowie znacząco zwiększają gęstość mocy w porównaniu do tradycyjnych rozwiązań. * Translation: Ocean Solar photovoltaic panels from the AOX-132G12RHC series utilize breakthrough G12R-type cells, which, thanks to their rectangular design, significantly increase power density compared to traditional solutions.

* *Sentence 2:* Zastosowanie technologii N-type TOPCon w połączeniu z konstrukcją ogniw połówkowych Half-Cut minimalizuje straty energii wynikające z rezystancji oraz zapewnia doskonałą wydajność nawet przy niskim natężeniu promieniowania słonecznego. * Translation: The use of N-type TOPCon technology in combination with the Half-Cut cell design minimizes energy losses resulting from resistance and ensures excellent performance even at low solar radiation levels.

* *Sentence 3:* Rozwiązanie to skutecznie eliminuje problem ograniczonej przestrzeni montażowej na dachach, oferując wyższy uzysk z metra kwadratowego powierzchni. * Translation: This solution effectively eliminates the problem of limited installation space on roofs, offering higher yields per square meter of surface area.

* *Sentence 4:* Dzięki unikalnemu formatowi modułów, instalatorzy mogą lepiej dopasować system do skomplikowanej geometrii dachu, co przekłada się na niższy koszt jednostkowy wytwarzanej energii (LCOE). * Translation: Thanks to the unique module format, installers can better adapt the system to complex roof geometries, which translates into a lower levelized cost of energy (LCOE).

* *Sentence 5:* Technologia ogniw prostokątnych optymalizuje przepływ prądu, co bezpośrednio redukuje ryzyko powstawania gorących punktów (hot-spots) i wydłuża żywotność całej instalacji. * Translation: Rectangular cell technology optimizes current flow, which directly reduces the risk of hot-spots and extends the lifespan of the entire installation.

* *Sentence 6:* Seria ta jest dedykowana przede wszystkim dla wymagających inwestorów budujących domowe mikroinstalacje oraz dużych farm PV, gdzie kluczowe jest maksymalne wykorzystanie dostępnego gruntu lub poszycia dachowego. * Translation: This series is primarily dedicated to demanding investors building domestic micro-installations and large PV farms, where the maximum utilization of available ground or roof space is key.

* *Sentence 7:* Od konkurencji odróżnia ją zastosowanie bifacjalności oraz niski współczynnik temperaturowy, co pozwala na stabilną pracę modułów w upalne dni. * Translation: It stands out from the competition due to the use of bifaciality and a low temperature coefficient, allowing for stable module operation on hot days.

* *Sentence 8:* Wybierając AOX-132G12RHC, użytkownik zyskuje ponadprzeciętną odporność na degradację indukowaną światłem i napięciem, gwarantującą niezawodność systemu przez wiele lat użytkowania. * Translation: By choosing AOX-132G12RHC, the user gains above-average resistance to degradation induced by light and voltage, ensuring system reliability for many years of use.

* Style/Tone: Matches. * HTML tags: `<b>` tags preserved. * Hyphens: Check for "hot-spots", "G12R-type", "Half-Cut", etc. Ensure no - or -. * No commentary: Check.

Ocean Solar photovoltaic panels from the AOX-132G12RHC series utilize breakthrough G12R-type cells, which, thanks to their rectangular design, significantly increase power density compared to traditional solutions. The use of N-type TOPCon technology in combination with the Half-Cut cell design minimizes energy losses resulting from resistance and ensures excellent performance even at low solar radiation levels. This solution effectively eliminates the problem of limited installation space on roofs, offering higher yields per square meter of surface area. Thanks to the unique module format, installers can better adapt the system to complex roof geometries, which translates into a lower levelized cost of energy (LCOE). Rectangular cell technology optimizes current flow, which directly reduces the risk of hot-spots and extends the lifespan of the entire installation. This series is primarily dedicated to demanding investors building domestic micro-installations and large PV farms, where the maximum utilization of available ground or roof space is key. It stands out from the competition due to the use of bifaciality and a low temperature coefficient, allowing for stable module operation on hot days. By choosing AOX-132G12RHC, the user gains above-average resistance to degradation induced by light and voltage, ensuring system reliability for many years of use.

- "G12R-type" (hyphen) - "Half-Cut" (hyphen) - "hot-spots" (hyphen) - "micro-installations" (hyphen) - "above-average" (hyphen) - "AOX-132G12RHC" (hyphen) No em/en dashes found.

One tiny detail: "N-type" has a hyphen. "AOX-132G12RHC" has hyphens. All good.

*Self-correction on "bifaciality":* "bifaciality" or "bifacial technology". Let's stick with the most direct translation of "bifacjalności" which is "bifaciality" or simply "bifacial technology". I will use "bifacial technology" or "bifaciality". "Bifaciality" is fine in solar context.

*Self-correction on "poszycia dachowego":* "roofing" or "roof space". "Roof space" is good.

*Final check of tags:* 1. N-type TOPCon 2. Rectangular cell technology 3. maximum utilization of available ground 4. above-average resistance to degradation

Wait, the original Polish had: 1. N-type TOPCon 2. Technologia ogniw prostokątnych (Rectangular cell technology) 3. maksymalne wykorzystanie dostępnego gruntu (maximum utilization of available ground) 4. ponadprzeciętną odporność na degradację (above-average resistance to degradation)

All match.

*Hyphen check again:* "G12R-type" - ok "Half-Cut" - ok "hot-spots" - ok "micro-installations" - ok "above-average" - ok "AOX-132G12RHC" - ok

Text looks ready.

Ranking

1,086 panels in the segment TOPCon 600-650 W

Metric This panel Median Position in segment Overall rank

Module efficiency 22.90% 22.80% Typical 2,359

Power density 229.5 227.7 Typical 2,191

Temperature coefficient -0.300 -0.290 Weak · bottom 19% 6,093

Weight per kWp 46.8 53.1 Strong · top 11% 1,343

Performance warranty 30 yrs 30 yrs Typical 21

Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 5 caution

Best for

Residential, utility-scale, shaded-installations and hot-climate.

Not ideal for

Hot climates.

Strengths

46.8 kg per kWp

Top 11% of the TOPCon 600-650 W segment, against a median of 53.1.

Watch-outs

-0.300 %/°C temperature coefficient

Bottom 19% of the TOPCon 600-650 W segment, against a median of -0.290.

What owners get

TOPCon G12R half-cut cells

Rectangular G12R cells with N-type TOPCon technology and half-cut construction achieve up to 24.1% efficiency, matching the best peer model (Hanersun Hitouch 6N: 24.1%) and clearly outperforming older PERC solutions (~21-22%).

High unit power, 620-650 Wp

7 power variants within one series give installers flexibility to match modules to a specific roof geometry or PV plant layout, reducing the module count needed and BoS cost per kWp.

30-year linear power warranty

A 30-year power warranty (typically ~87.4% of rated power retained after that period) places the series in the premium segment, on par with market leaders such as BYD and Astronergy.

Low TOPCon temperature coefficient

N-type TOPCon technology typically has a lower temperature coefficient (around -0.29%/°C) than PERC (-0.35%/°C), translating into smaller power losses on hot days and higher annual energy yield.

Trade-offs

No confirmed BNEF Tier 1 status

Unlike peer comparables BYD and Astronergy, Ocean Solar does not appear on the BloombergNEF Tier 1 list (Q1/Q2 2026), which can complicate project financing for large-scale PV plants that require a Tier-1 supplier.

Monofacial module despite bifacial claim in copy

Technical data confirms is_bifacial: false, yet the existing marketing description incorrectly lists bifaciality as a differentiator - the sales material needs correction. It also lacks the extra albedo-driven yield offered by the bifacial Astronergy ASTRO N5 (650Wp, 23.3%) from the same peer set.

12-year product warranty below market trend

Several segment leaders (e.g., LONGi, Trina Solar, JinkoSolar) have already moved to a 15-year product warranty on premium lines while keeping a 30-year power warranty - Ocean Solar's 12 years is standard rather than a differentiator.

Lower efficiency bound trails peers

The weakest variant in the series (22.9% efficiency) lags behind competing models in the same power class - BYD AURO N NLBK-39 (23.25%) and Astronergy ASTRO N5 (23.3%) - meaning not every variant in the series leads its class.

Notes from the database

At 22.9% efficiency, this panel is on par with typical TOPCon 600-650W modules
At 229.5 W/m² power density, roof space requirements are typical for TOPCon 600-650W panels
At -0.30%/°C, hot weather performance is typical for TOPCon 600-650W panels
Weight of 29.0 kg (3.7 kg below TOPCon 600-650W median of 32.7 kg) allows easier transport and roof mounting
In the top 17% for efficiency among all TOPCon panels

Specifications

Open datasheet PDF

Nominal power (Pmax) 620 Wp Nameplate at 1000 W/m², 25 °C

Module efficiency 22.90 % Typical Segment median 22.80%

Vmpp · Impp 41.10 V · 15.09 A Operating point at max power

Voc · Isc 49.20 V · 15.94 A Sizes the string length

Max system voltage 1500 V Longer strings than 1000 V modules

Dimensions 2382×1134×30 mm · 2.70 m² of roof

Weight 29.0 kg Strong Strong · 3.7 kg below median

Cells 132 · TOPCon Monocrystalline

Coefficient Pmax -0.300 %/°C Weak bottom 19% of its segment

Coefficient Voc · Isc -0.240 · 0.040 %/°C

NOCT 43 °C At 800 W/m², 20 °C ambient

Product warranty 12 years Hardware defects only

Performance warranty 30 years Typical median 30 yrs · median 30 yrs

End-of-warranty output 87.4 % Equals 542 W guaranteed

Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Ocean Solar in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 620 Wp appear here. The rest cover the whole series.

Relative Efficiency Compared to Nominal Power (30-year Linear Power Warranty) Whole series

I-V characteristics at different irradiations Whole series

I-V characteristics at different temperatures Whole series

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

Irradiance Energy price Price inflation 0%/yr

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

Heat losses

-0.300 %/°C against a segment median of -0.290

Try your own cell temperature (°C) 60° · - · -

Alternatives

All Ocean Solar panels

Filter these Similar power Same cell type Same manufacturer

Size Any ±10 mm ±25 mm ±50 mm ±100 mm

Panel Power Eff. Temp. Weight Difference

Ocean Solar AOX-132G12RHC620W 620 W 22.90% -0.300 29.0 kg You are here

AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +30 W, cooler, +2.3 pp

AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +25 W, cooler, +2.1 pp

AIKO-G670-MCH72Mw 670 W 24.80% -0.260 28.2 kg +50 W, cooler, +1.9 pp

LR7-72HVHF-670M 670 W 24.80% -0.260 28.5 kg +50 W, cooler, +1.9 pp

AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +20 W, cooler, +1.9 pp

JKM650-670N-66QL6-BDV (670W class) 670 W 24.80% -0.260 32.5 kg +50 W, cooler, +1.9 pp

AOX-132G12RHC625W 625 W 23.00% -0.300 29.0 kg Very close match

AOX-132G12RHC630W 630 W 23.30% -0.300 29.0 kg +10 W, +0.4 pp

AOX-132G12RHC635W 635 W 23.50% -0.300 29.0 kg +15 W, +0.6 pp

AOX-132G12RHC640W 640 W 23.70% -0.300 29.0 kg +20 W, +0.8 pp

AOX-132G12RHC645W 645 W 23.90% -0.300 29.0 kg +25 W, +1.0 pp

AOX-132G12RHC650W 650 W 24.10% -0.300 29.0 kg +30 W, +1.2 pp

AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg +60 W, cooler, +2.3 pp

AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg +55 W, cooler, +2.1 pp

AIKO-A700-MAE78Dw 700 W 25.00% -0.260 34.5 kg +80 W, heavier, +2.1 pp

AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg +75 W, heavier, +2.0 pp

Found 1119 panels of the same or similar size to this one, within ±10 mm. See them here Found 1125 panels of the same or similar size to this one, within ±25 mm. See them here Found 1236 panels of the same or similar size to this one, within ±50 mm. See them here Found 1917 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered

What warranty does the Ocean Solar AOX-132G12RHC come with and what does it cover?

The manufacturer provides a 12-year product warranty covering material and workmanship defects, plus a 30-year linear power output warranty. N-type TOPCon technology delivers a low annual degradation rate – typically below 0.4% per year – so after 30 years the module should still operate at roughly 87% of its nominal power. This is one of the more generous warranty standards available for high-wattage modules in this class.

What are G12R cells in the AOX-132G12RHC series and how do they compare to standard cells?

G12R cells are rectangular wafers measuring 210×105 mm, produced by splitting standard G12 (210×210 mm) wafers in half. The rectangular shape fills the module surface more efficiently, increasing power density without enlarging the module footprint. Combined with a half-cut cell layout, resistive losses are reduced and the module is more resilient to partial shading. The result is a maximum power output of up to 650 W in a compact form factor.

Will the Ocean Solar AOX-132G12RHC perform well on cloudy days and in low-irradiance conditions?

Yes. N-type TOPCon technology offers superior spectral response, which means better performance under diffuse light – overcast skies, early morning, and late afternoon. The half-cut cell design also limits the impact of partial shading on the overall module output. In real-world conditions, TOPCon-based installations consistently produce more annual energy than older PERC modules with the same STC nameplate power.

Is the Ocean Solar AOX-132G12RHC suitable for a residential rooftop system and how does it affect the number of panels needed?

Yes, the AOX-132G12RHC series is designed for both residential prosumer microinstallations and utility-scale PV farms. At 650 W per module, a 6.5 kW system requires only 10 panels instead of the 15–18 panels typical for 350–450 W modules. Fewer modules mean lower installation labor costs, less BoS wiring, and easier layout optimization on complex roof geometries.

How do the AOX-132G12RHC panels hold up in summer heat – is power loss a concern on hot days?

N-type TOPCon modules achieve a power temperature coefficient of approximately -0.29 to -0.30%/°C, which is noticeably better than standard PERC modules at -0.35%/°C. At a cell temperature of 65°C – typical on a hot summer day – power loss is around 10–11%, compared to roughly 13% for a PERC module. Over an entire summer season, this difference translates to a few percentage points of additional energy yield.

Is the Ocean Solar AOX-132G12RHC a bifacial module and does it require any special mounting?

No, the AOX-132G12RHC in its monofacial configuration uses a standard opaque backsheet and does not generate power from reflected light on the rear side. This simplifies installation: no high-albedo ground surface or elevated racking required by bifacial modules. The module can be mounted on standard pitched or flat roofs without any additional design requirements, while still delivering high front-side efficiency thanks to the TOPCon cell technology.

Add to compare