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Vikram Solar Brand review

HYPERSOL VSMDH.54.AAA.05-425

425 Wp N-type Bifacial 80%
ComparePV verdict

Strong in heat, heavy for its output

Rank 10,394 of 14,005
Compare panels Datasheet PDF
Power (Wp)
425
Typical for its class
Efficiency (%)
21.76
Typical · median 21.91%
Density (Wp/m²)
217.6
Typical · median 218.3
Temp (%/°C)
-0.280
Strong · top 2%
Weight (kg)
25.1
Weak · 3.1 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

The HYPERSOL VSMDH.54.AAA.05 series consists of N-TYPE modules engineered for investors who expect maximum output from every available square meter of roof or ground-mounted array. The N-type half-cut cells with 16 busbars reduce resistive losses and improve performance under partial shading, translating into a real gain in energy yield under conditions typical for the Polish climate. The glass-glass bifacial construction captures additional reflected irradiance from the surrounding surface, boosting energy production without increasing the installation footprint. The manufacturer places strong emphasis on durability - the module offers high resistance to PID, LID, and LeTID degradation, maintaining stable electrical parameters throughout its service life. A sealed, potted IP68 junction box provides added protection against moisture, which matters for installations exposed to harsh weather conditions. A low power temperature coefficient limits generation losses during hot weather, supporting higher yield during the summer season. The entire series is backed by a 30-year linear power warranty and a separate product warranty, making it a solid choice for both rooftop installations and ground-mounted solar farms that require long-term reliability.

Ranking

321 panels in the segment N-type 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.76% 21.91% Typical 7,285
Power density 217.6 218.3 Typical 7,172
Temperature coefficient -0.280 -0.290 Strong · top 2% 1,309
Weight per kWp 59.1 51.2 Weak · bottom 5% 11,999
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

1 positive · 1 caution
Best for

Residential, commercial and shaded-installations.

Not ideal for

Weight-limited structures.

Strengths
-0.280 %/°C temperature coefficient

Top 2% of the N-type 400-450 W segment, against a median of -0.290. Ranked 1,309th in the whole database.

Watch-outs
59.1 kg per kWp

Bottom 5% of the N-type 400-450 W segment, against a median of 51.2. Ranked 11,999th in the whole database.

Notes from the database
  • At 21.8% efficiency, this panel is on par with typical N-type 400-450W modules
  • At 217.6 W/m² power density, roof space requirements are typical for N-type 400-450W panels
  • At -0.28%/°C, hot weather performance is typical for N-type 400-450W panels
  • At 25.1 kg, this panel is 3.1 kg heavier than the N-type 400-450W median (22.0 kg) - more demanding for installation crews
  • 80% bifaciality enables rear-side power generation, boosting yield by 4-12% on reflective surfaces

Specifications

Open datasheet PDF
Nominal power (Pmax) 425 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.76 % Typical Segment median 21.91%
Vmpp · Impp 31.70 V · 13.42 A Operating point at max power
Voc · Isc 37.70 V · 14.04 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1722×1134×30 mm · 1.95 m² of roof
Weight 25.1 kg Weak Weak · 3.1 kg above median
Cells 108 · N-type Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.280 %/°C Strong top 2% of its segment
Coefficient Voc · Isc -0.260 · 0.046 %/°C
NOCT 45 °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 371 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Vikram Solar in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 425 Wp appear here. The rest cover the whole series.

Typical I-V Curves Typical I-V Curves Whole series Performance Warranty Performance Warranty 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
-
With bifacial gain
-

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

Heat losses
-0.280 %/°C against a segment median of -0.290
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
Vikram Solar HYPERSOL VSMDH.54.AAA.05-425 425 W 21.76% -0.280 25.1 kg You are here
SPR-MAX7-475 475 W 24.00% -0.270 21.1 kg +50 W, +2.2 pp, +10 yr warranty
JST-EDMH-(445-465)W-TD (465W class) 465 W 23.81% -0.300 20.5 kg +40 W, lighter, +2.0 pp
JAT54S40-475/LR 475 W 23.80% -0.260 19.3 kg +50 W, lighter, +2.0 pp
TWMNH-48HW475 475 W 23.80% -0.280 23.7 kg +50 W, lighter, +2.0 pp
CHSM48RN(DG)/F-BH-475 475 W 23.80% -0.290 24.5 kg +50 W, +2.0 pp
AIKO-A475-MCE54Mw 475 W 23.80% -0.260 21.0 kg +50 W, lighter, +2.0 pp
AIKO-A475-MAH54Mw 475 W 23.80% -0.260 21.5 kg +50 W, lighter, +2.0 pp
SOMERA VSMHBB.54.380.05 380 W 19.45% -0.350 21.3 kg -45 W, hotter, -2.3 pp
SOMERA VSMHBB.54.385.05 385 W 19.70% -0.350 21.3 kg -40 W, hotter, -2.1 pp
SOMERA VSMHBB.54.390.05 390 W 19.96% -0.350 21.3 kg Hotter, lighter, -1.8 pp
PARADEA VSMDH.54.AAA.05-395 395 W 20.23% -0.350 25.1 kg -30 W, hotter, -1.5 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +85 W, cooler, +3.2 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +70 W, lighter, +3.0 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +80 W, cooler, +2.9 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +65 W, lighter, +2.7 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +75 W, cooler, +2.7 pp

Found 1783 panels of the same or similar size to this one, within ±10 mm. See them here Found 1914 panels of the same or similar size to this one, within ±25 mm. See them here Found 3392 panels of the same or similar size to this one, within ±50 mm. See them here Found 3970 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
How much extra energy do the bifacial Vikram Solar HYPERSOL VSMDH.54.AAA.05 panels actually generate?
The rear-side energy gain depends on ground albedo, mounting height, and tilt angle. With a bright surface (e.g., white gravel, roofing membrane) and an elevated racking system, installers typically see anywhere from a few to over ten percent more energy than an equivalent monofacial 440 Wp module. The effect is most pronounced on flat roofs, ground-mount systems, and tracker installations where the rear side has unobstructed access to reflected light.
How do the N-type cells in the HYPERSOL VSMDH.54.AAA.05 differ from standard P-type PERC cells?
N-type cells use a different silicon doping structure, making them less prone to LID and LeTID degradation, the early-year power loss common in older P-type technologies. Combined with half-cut cell design and 16 busbars, resistive losses are reduced and performance under partial shading improves. In practice, this means higher and more stable energy output throughout the panel's lifetime.
Is the HYPERSOL VSMDH.54.AAA.05 suitable for a pitched residential roof?
Yes, this series works well on pitched roofs as well as flat roofs and ground-mount installations. The glass-glass construction is stiffer and more mechanically robust than a standard glass-backsheet panel, giving it better resistance to snow loads common in Polish winters. It's worth checking with your installer that the chosen mounting structure allows enough rear-side light exposure to fully benefit from the bifacial gain.
What warranty comes with the Vikram Solar HYPERSOL VSMDH.54.AAA.05 modules?
The manufacturer provides a 12-year product warranty covering material and workmanship defects, along with a 30-year linear power warranty guaranteeing sustained high performance over the panel's lifetime. This coverage is standard for modern N-type modules and protects the investment for the full amortization period of the installation.
Do these panels perform well in winter and low temperatures?
Yes, the low power temperature coefficient means the module loses less output during summer heat, while solar panels naturally perform more efficiently in cool but sunny conditions typical of Polish spring and autumn. Additionally, snow reflecting light can boost rear-side gain thanks to the bifacial design, as long as the panel remains properly exposed.
Is Vikram Solar a Tier 1 manufacturer worth trusting for a large investment?
Yes, Vikram Solar is listed among Tier 1 manufacturers, indicating stable financial standing and documented production scale, confirmed by independent industry reports (e.g., BloombergNEF). The company is headquartered in India and has exported modules to the European market for many years. Tier 1 status matters especially for larger ground-mount projects, where banks and investors require a credible, long-established manufacturer.
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