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Huasun Brand review

RS615S8R-132GANT

615 Wp TOPCon Bifacial
ComparePV verdict

Middle of its segment, weak in heat

Rank 2,440 of 14,129
Compare panels Datasheet PDF
Power (Wp)
615
Typical for its class
Efficiency (%)
22.77
Typical · median 22.80%
Density (Wp/m²)
227.7
Typical · median 227.7
Temp (%/°C)
-0.310
Weak · bottom 4%
Weight (kg)
34.5
Weak · 1.7 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

The Huasun Aurora Pro RS605~630S8R-132GANT series is designed for installations where maximizing energy yield per square meter and predictable performance over the years are paramount. These are bidirectional (bifacial) modules with a dual-glass construction, allowing them to utilize reflected light from the ground - which significantly improves energy production in ground-mounted farms, on bright roofs, and in configurations with high albedo. The use of n-type cells reduces the risk of power drops typical of older technologies and supports stable performance over the long term.

In practice, Aurora Pro stands out due to its high PID resistance and excellent performance in low-light conditions - which is important in Polish conditions with frequent cloud cover. An additional advantage is the long warranty on power output, which simplifies project financing and LCOE calculation. This makes it a good choice for PV farms, large industrial roofs, and investors who want to increase energy yield without complicating their project.

Ranking

1,085 panels in the segment TOPCon 600-650 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.77% 22.80% Typical 3,129
Power density 227.7 227.7 Typical 3,132
Temperature coefficient -0.310 -0.290 Weak · bottom 4% 8,069
Weight per kWp 56.1 53.1 Weak · bottom 6% 10,466
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 · 4 caution
Best for

Commercial, utility-scale and shaded-installations.

Not ideal for

Hot climates and weight-limited structures.

Watch-outs
-0.310 %/°C temperature coefficient

Bottom 4% of the TOPCon 600-650 W segment, against a median of -0.290. Ranked 8,069th in the whole database.

56.1 kg per kWp

Bottom 6% of the TOPCon 600-650 W segment, against a median of 53.1. Ranked 10,466th in the whole database.

What owners get
Peak module efficiency of 23.32%

The top-power variant (630W) achieves 23.32% module efficiency - matching the Jinko Solar Tiger Neo 66HL4M-BDV (23.32%) and marginally above the Canadian Solar TOPBiHiKu6 Anti-Dust (23.3%), placing the Aurora Pro at the leading edge of the bifacial TOPCon 630W segment.

Dual-glass + N-type TOPCon: minimal LID/LeTID and PID

Glass-glass construction eliminates moisture ingress issues documented for polymer-backsheet TOPCon modules (Progress in Photovoltaics: 'Reliability of Commercial TOPCon PV Modules', 2025). N-type cells virtually eliminate light-induced degradation (LID/LeTID) common to legacy p-type PERC - critical for utility-scale plants targeting a 25+ year operational life.

30-year linear power warranty at ≥87.4%

Manufacturer guarantees at least 87.4% of rated output after 30 years, surpassing the standard 25-year warranty typical of PERC-era products. The extended warranty horizon reduces modeled LCOE and supports project bankability during lender due diligence.

Low temperature coefficient: -0.310%/°C

At -0.310%/°C, the Pmax temperature coefficient outperforms standard PERC (-0.350%/°C). At a summer cell temperature of 60°C (35°C above STC), a 630W module loses ~68.4W versus ~77.2W for a comparable PERC module - roughly 9W per module saved during peak summer irradiance hours.

Bifacial gain in dual-glass configuration

TOPCon glass-glass bifaciality averages 70-80% (ENF Solar / Runda Solar datasheet). On ground-mounted arrays with an albedo of 0.2-0.4 (light gravel, bare soil, or snow cover), this translates to an additional 5-15% annual energy yield versus a same-wattage monofacial module.

Trade-offs
Manufacturer identity vs. BNEF Tier-1 status

The Aurora Pro RS605~630S8R-132GANT series is listed in the ENF Solar panel directory and on rundapv.com as a product of Runda Solar (Jiangsu Runda PV Co., Ltd.), not Huasun. Runda Solar does not appear on the BNEF Tier 1 PV Module Manufacturers list for Q1 2025 - unlike Huasun, which holds Tier-1 status for its HJT product lines. Projects where EPC agreements or project finance terms require confirmed Tier-1 manufacturer status should verify the manufacturer of record with the distributor prior to purchase.

Wide power bin spread across variants (Δ25W / 4.1%)

Six variants span 605-630W with efficiencies ranging from 22.4% to 23.32% (Δ0.92 pp). Without explicitly specifying the power bin in the purchase order, a 1 MWp project (~1,590 modules) may receive lower-bin units (22.4% efficiency), materially reducing actual DC capacity and annual yield versus the financial model assumption.

Notes from the database
  • Efficiency of 22.8% matches the TOPCon 600-650W median
  • At 227.7 W/m² power density, roof space requirements are typical for TOPCon 600-650W panels
  • -0.31%/°C temperature coefficient - 0.02pp worse than TOPCon 600-650W median (-0.29%/°C), expect higher hot weather losses
  • At 34.5 kg, this panel is 1.7 kg heavier than the TOPCon 600-650W median (32.8 kg) - more demanding for installation crews
  • #3129 for efficiency, #8069 for temperature performance out of 14129 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 615 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.77 % Typical Segment median 22.80%
Vmpp · Impp 39.97 V · 15.39 A Operating point at max power
Voc · Isc 48.30 V · 16.10 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 34.5 kg Weak Weak · 1.7 kg above median
Cells 132 · TOPCon Monocrystalline
Coefficient Pmax -0.310 %/°C Weak bottom 4% of its segment
Coefficient Voc · Isc -0.260 · 0.046 %/°C
NOCT 42 °C At 800 W/m², 20 °C ambient
Product warranty 15 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 538 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Huasun in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 615 Wp appear here. The rest cover the whole series.

Linear Performance Warranty Linear Performance Warranty Whole series Curve (615W) Curve (615W) 615 W

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
-0.310 %/°C against a segment median of -0.290
-

Alternatives

All Huasun panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Huasun RS615S8R-132GANT 615 W 22.77% -0.310 34.5 kg You are here
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg Cooler, lighter, +2.4 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg Cooler, lighter, +2.2 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg Cooler, lighter, +2.0 pp
LR8-66HVD-665M 665 W 24.62% -0.260 33.5 kg +50 W, cooler, +1.9 pp
JKM650-670N-66QL6-BDV (665W class) 665 W 24.62% -0.260 32.5 kg +50 W, cooler, +1.9 pp
HY665-B144DSS 665 W 24.62% -0.260 27.6 kg +50 W, lighter, +1.9 pp
SPDG665-BC132R12 665 W 24.62% -0.260 33.5 kg +50 W, cooler, +1.9 pp
HSN-210R-B88DSN400 400 W 14.80% -0.240 32.0 kg -215 W, cooler, -8.0 pp
HSN-210R-B88DSN405 405 W 15.00% -0.240 32.0 kg -210 W, cooler, -7.8 pp
HSN-210R-B88DSN410 410 W 15.20% -0.240 32.0 kg -205 W, cooler, -7.6 pp
HSN-210R-B132DSU590 590 W 21.80% -0.240 35.3 kg -25 W, cooler, -1.0 pp
HSN-210R-B132DSU595 595 W 22.00% -0.240 35.3 kg -20 W, cooler, -0.8 pp
HSN-210R-B132DSU600 600 W 22.20% -0.240 35.3 kg -15 W, cooler, -0.6 pp
HSN-210R-B132DSU605 605 W 22.40% -0.240 35.3 kg -10 W, cooler, -0.4 pp
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg +65 W, lighter, +2.4 pp
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg +60 W, lighter, +2.2 pp

Found 1144 panels of the same or similar size to this one, within ±10 mm. See them here Found 1150 panels of the same or similar size to this one, within ±25 mm. See them here Found 1261 panels of the same or similar size to this one, within ±50 mm. See them here Found 1942 panels of the same or similar size to this one, within ±100 mm. See them here

About the Aurora Pro RS605~630S8R-132GANT series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this module's own.

What is the warranty on Huasun Aurora Pro RS605~630S8R-132GANT panels?
The Aurora Pro series comes with a 15-year product warranty and a 30-year linear power output warranty. The manufacturer guarantees the module retains a defined percentage of its nominal power after 30 years. This extended warranty horizon simplifies project financing and LCOE calculations - banks and financial institutions funding utility-scale PV projects treat it as a key bankability indicator.
How much extra energy does the bifacial Aurora Pro module generate compared to a monofacial panel?
Bifacial modules in the Aurora Pro series can generate anywhere from a few percent to 15-20% more energy than a monofacial equivalent, depending on ground albedo. The gain is greatest on farms with light-colored gravel, concrete, or snow cover. The dual-glass construction also seals the rear surface against moisture, increasing module longevity and overall energy yield across the system's entire lifetime.
What is TOPCon technology used in Aurora Pro and how does it differ from PERC?
TOPCon (Tunnel Oxide Passivated Contact) is an n-type cell architecture featuring a thin tunnel oxide layer that reduces charge carrier recombination. In practice, this delivers higher efficiency than standard PERC cells, lower long-term degradation, and better resistance to LID (Light Induced Degradation). As a result, Aurora Pro panels maintain more stable performance parameters throughout the full 30-year operating period.
Do Huasun Aurora Pro RS605~630S8R-132GANT panels perform well in cloudy climates like Poland?
Yes. N-type TOPCon cells are known for strong low-irradiance performance, which is critical in Poland, where a significant portion of annual energy production comes from days with diffuse rather than direct sunlight. The Aurora Pro series also features high PID resistance, preventing rapid parameter degradation under high-humidity conditions typical of Polish winters and spring.
What types of installations are Huasun Aurora Pro panels rated up to 630 Wp best suited for?
With up to 630 Wp and a bifacial dual-glass construction, the Aurora Pro is designed primarily for utility-scale ground-mounted solar farms and large industrial rooftops where the bifacial gain can be fully realized. The 132-cell format also suits solar tracker systems. Due to its large dimensions and weight, it is generally not a first choice for small residential rooftop installations.
Does the dual-glass construction of Aurora Pro RS605~630S8R-132GANT provide better durability than standard backsheet modules?
Yes. The rear glass in a dual-glass module delivers higher mechanical strength and impermeability than a polymer backsheet - it protects cells from moisture, ammonia, and UV radiation. This results in slower degradation and a longer system lifespan, which is especially relevant in demanding ground-mount farm environments where atmospheric exposure is more severe than on rooftops.
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