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Vikram Solar SOMERA VSMHBB.54.400.05
Vikram Solar Brand review

SOMERA VSMHBB.54.400.05

400 Wp PERC
ComparePV verdict

Solid all-round for its segment

Rank 12,042 of 14,129
Compare panels Datasheet PDF
Power (Wp)
400
Weak · bottom 9%
Efficiency (%)
20.47
Typical · median 20.60%
Density (Wp/m²)
204.8
Typical · median 206.2
Temp (%/°C)
-0.350
Typical · median -0.350
Weight (kg)
21.3
Typical · median 22.0 kg
Warranty (yrs)
27
Typical · median 25 yrs

The Vikram Solar SOMERA 380-410W panel series is an advanced solution based on Half-Cut cell technology, which drastically minimizes energy losses resulting from shading. Thanks to the use of a Multi-Busbar design, these modules offer better current flow and higher resistance to micro-cracks, which directly translates into a longer period of trouble-free operation in the demanding Polish climate. This is an ideal choice for investors looking for a balance between high efficiency and mechanical durability, as these panels are characterized by increased resistance to snow and wind loads. A special anti-reflective coating allows for effective operation even in low sunlight, which solves the problem of low efficiency on cloudy days. Products in this series are dedicated to both residential and commercial installations, where maximum use of available roof space is key. What sets them apart from the competition is an excellent temperature coefficient and rigorous quality control, which guarantees parameter stability for years. By choosing SOMERA, you gain the certainty of high energy yield at low system costs, which makes the investment in photovoltaics pay off faster while maintaining the highest fire safety standards.

Ranking

954 panels in the segment PERC 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.47% 20.60% Typical 11,603
Power density 204.8 206.2 Typical 11,450
Temperature coefficient -0.350 -0.350 Typical 10,489
Weight per kWp 53.2 53.0 Typical 7,154
Performance warranty 27 yrs 25 yrs Typical 9,781
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 0 caution
Best for

Residential, commercial and shaded-installations.

Notes from the database
  • Efficiency of 20.5% matches the PERC 400-450W median
  • Power density of 204.8 W/m² matches the PERC 400-450W median
  • Temperature coefficient of -0.35%/°C matches the PERC 400-450W median
  • #11603 for efficiency, #10489 for temperature performance out of 14129 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 400 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.47 % Typical Segment median 20.60%
Vmpp · Impp 31.60 V · 12.66 A Operating point at max power
Voc · Isc 37.50 V · 13.30 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1722×1134×35 mm · 1.95 m² of roof
Weight 21.3 kg Typical Typical · median 22.0 kg
Cells 108 · PERC Monocrystalline
Coefficient Pmax -0.350 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.270 · 0.050 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 27 years Typical median 25 yrs · median 25 yrs
End-of-warranty output 83.7 % Equals 328 W guaranteed
Degradation 2.00 → 0.55 % 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
-0.350 %/°C against a segment median of -0.350
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Vikram Solar SOMERA VSMHBB.54.400.05 400 W 20.47% -0.350 21.3 kg You are here
LX-440M/182-108+GG 440 W 23.07% -0.240 23.6 kg +40 W, cooler, +2.6 pp
JST-EDMH-(445-465)W-TD (450W class) 450 W 23.05% -0.300 20.5 kg +50 W, cooler, +2.6 pp
QNN182-HG450-54 450 W 23.04% -0.290 24.0 kg +50 W, cooler, +2.6 pp
HY440-N108BDD 450 W 23.04% -0.300 23.5 kg +50 W, cooler, +2.6 pp
NLBK-27-450 450 W 23.04% -0.300 22.9 kg +50 W, cooler, +2.6 pp
RS41-450NBG-E3 450 W 23.04% -0.290 24.5 kg +50 W, cooler, +2.6 pp
SOMERA VSMHBB.54.380.05 380 W 19.45% -0.350 21.3 kg -20 W, -1.0 pp
SOMERA VSMHBB.54.385.05 385 W 19.70% -0.350 21.3 kg -15 W, -0.8 pp
SOMERA VSMHBB.54.390.05 390 W 19.96% -0.350 21.3 kg -10 W, -0.5 pp
PARADEA VSMDH.54.AAA.05-395 395 W 20.23% -0.350 25.1 kg Heavier, -0.2 pp, +3 yr warranty
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +110 W, cooler, +4.5 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +95 W, cooler, +4.3 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +105 W, cooler, +4.2 pp
WST-505BKX54-A2 505 W 24.70% -0.260 25.0 kg +105 W, cooler, +4.2 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +90 W, cooler, +4.0 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +100 W, cooler, +4.0 pp

Found 1797 panels of the same or similar size to this one, within ±10 mm. See them here Found 1928 panels of the same or similar size to this one, within ±25 mm. See them here Found 3413 panels of the same or similar size to this one, within ±50 mm. See them here Found 4007 panels of the same or similar size to this one, within ±100 mm. See them here

About the SOMERA 380-410W series

6 answered

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

What is Half-Cut and Multi-Busbar technology in Vikram Solar SOMERA panels, and does it actually make a difference?
Half-cut cells are cut in half, so the current flowing through each half-cell is lower, which reduces resistive losses and minimizes the impact of partial shading on the whole module's output. Combined with Multi-Busbar design, current flow improves and resistance to microcracks increases, resulting in higher energy yield and lower failure risk over the panel's long-term operation.
What warranty comes with the SOMERA 380-410W panels?
Vikram Solar provides a 12-year product warranty and a 27-year linear power output warranty, ensuring the PERC cells maintain high efficiency throughout their service life. These are standard terms for a Tier 1 manufacturer from India, though it's worth confirming the current warranty document with your supplier, since this series has already been discontinued from active production.
Can SOMERA 380-410W panels withstand heavy snow loads and strong wind?
Yes, the half-cut cell design combined with Multi-Busbar technology provides enhanced mechanical strength, allowing the modules to better handle snow loads and strong wind gusts compared to conventional panels. This is a key advantage in Poland's climate, where roofs must bear significant snow weight during winter.
Do SOMERA 380-410W panels perform well in low light and cold temperatures?
Yes, a special anti-reflective coating improves the module's response to diffuse and weaker light, translating into better energy production on cloudy days, which are common in Poland. The panels also have a favorable power temperature coefficient (around -0.34%/°C), meaning they lose less power in colder weather than many competing models.
Are Vikram Solar SOMERA 380-410W panels still available for purchase?
The SOMERA 380-410W series has been discontinued from Vikram Solar's current production lineup and replaced by newer, higher-power models. Panels may still be available through distributors as remaining stock, but once inventory runs out they won't be replenished, so it's worth confirming availability and manufacturing date before buying.
Are the SOMERA 380-410W panels bifacial?
No, the SOMERA 380-410W series consists of monofacial modules that generate power only from the front side. If you want extra energy gain from reflected light off the ground, for example on flat roofs with light-colored surfaces, consider bifacial models from Vikram Solar's higher-tier lineup, such as the Somera Grand Bifacial.
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