Skip to main content
Vikram Solar SOMERA VSMH.72.545.05
Vikram Solar Brand review

SOMERA VSMH.72.545.05

545 Wp PERC
ComparePV verdict

Space saver, no clear weak spot

Rank 8,053 of 14,129
Compare panels Datasheet PDF
Power (Wp)
545
Strong · top 12%
Efficiency (%)
21.13
Strong · top 10%
Density (Wp/m²)
211.3
Strong · top 10%
Temp (%/°C)
-0.350
Typical · median -0.350
Weight (kg)
28.2
Typical · median 28.3 kg
Warranty (yrs)
27
Typical · median 30 yrs

The Vikram Solar SOMERA series is based on modern Half-Cut cell technology, which effectively eliminates the problem of efficiency drops in the case of partial shading of the modules. Thanks to the use of a Multi-Busbar cell design, these panels are characterized by lower internal losses and higher resistance to micro-cracks, which directly translates into a longer service life of the entire installation. This solution is dedicated primarily to owners of single-family homes and entrepreneurs who are looking for reliable components capable of operating in variable weather conditions typical of Central Europe. What distinguishes the SOMERA series from standard products is exceptional power stability in high-humidity environments and full resistance to the PID effect, as confirmed by rigorous quality tests. These modules solve the problem of limited installation space by offering high power density per square meter. Investing in this series guarantees LCOE cost optimization, as the panels generate more energy at low light angles, which is crucial in the Polish climate zone during the autumn-winter months. Robust construction and precise workmanship make SOMERA a strong alternative to premium brands, combining innovation with real economic benefits for the prosumer.

Ranking

709 panels in the segment PERC 500-550 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.13% 20.90% Strong · top 10% 9,307
Power density 211.3 209.0 Strong · top 10% 9,294
Temperature coefficient -0.350 -0.350 Typical 10,489
Weight per kWp 51.7 53.0 Typical 5,134
Performance warranty 27 yrs 30 yrs Typical 9,781
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

2 positive · 0 caution
Best for

Residential, commercial, utility-scale and shaded-installations.

Strengths
211.3 watts per square metre

Top 10% of the PERC 500-550 W segment, against a median of 209.0. Ranked 9,294th in the whole database.

21.13% module efficiency

Top 10% of the PERC 500-550 W segment, against a median of 20.90%.

Notes from the database
  • Efficiency of 21.1% matches the PERC 500-550W median
  • At 211.3 W/m² power density, roof space requirements are typical for PERC 500-550W panels
  • At -0.35%/°C, hot weather performance is typical for PERC 500-550W panels
  • Ranked #9307 out of 14129 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 545 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.13 % Strong Segment median 20.90%
Vmpp · Impp 41.80 V · 13.05 A Operating point at max power
Voc · Isc 49.60 V · 13.73 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2274×1134×35 mm · 2.58 m² of roof
Weight 28.2 kg Typical Typical · median 28.3 kg
Cells 144 · 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 30 yrs · median 30 yrs
End-of-warranty output 83.7 % Equals 447 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 VSMH.72.545.05 545 W 21.13% -0.350 28.2 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, lighter, +3.9 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg Cooler, lighter, +3.7 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, lighter, +3.7 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, lighter, +3.6 pp
WST-505BKX54-A2 505 W 24.70% -0.260 25.0 kg -40 W, cooler, +3.6 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, lighter, +3.5 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg Cooler, lighter, +3.4 pp
PREXOS VSMDHT.72.535.05 535 W 20.75% -0.350 28.2 kg -10 W, -0.4 pp
PARADEA VSMDH.72.AAA.05-540 540 W 20.90% -0.350 32.5 kg Heavier, -0.2 pp, +3 yr warranty
PREXOS VSMDHT.72.540.05 540 W 20.94% -0.350 28.2 kg Very close match
PARADEA VSMDH.72.AAA.05-545 545 W 21.10% -0.350 32.5 kg Heavier, +3 yr warranty
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +105 W, cooler, +4.1 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +100 W, cooler, +3.9 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +95 W, cooler, +3.7 pp
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg +90 W, cooler, +3.5 pp
AIKO-A630-MAH72Dw 630 W 24.40% -0.260 32.5 kg +85 W, cooler, +3.3 pp

Found 2338 panels of the same or similar size to this one, within ±10 mm. See them here Found 2369 panels of the same or similar size to this one, within ±25 mm. See them here Found 2383 panels of the same or similar size to this one, within ±50 mm. See them here Found 2541 panels of the same or similar size to this one, within ±100 mm. See them here

About the SOMERA series

6 answered

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

What do Half-Cut and Multi-Busbar technologies provide in Vikram Solar SOMERA panels?
Half-cut cells are split in two, so the current flowing through each half is lower, reducing resistive losses and boosting module efficiency. The multi-busbar cell structure further shortens the current path and increases resistance to microcracks. In practice, this means the SOMERA panel handles partial shading, such as from a chimney or antenna, better than standard full-cell modules.
What warranty comes with Vikram Solar SOMERA solar panels?
The SOMERA series comes with a 12-year product warranty and a 27-year linear power warranty, meaning the panel should still retain a significant share of its rated output after that period. This level is comparable to premium brands, making the series a solid choice for a residential investment amortized over a 25-30 year horizon.
Are SOMERA panels resistant to humidity and PID effect?
Yes, SOMERA panels undergo rigorous testing for resistance to potential-induced degradation (PID) and for operation in high-humidity conditions. As a result, they maintain stable power output even in climates with elevated air moisture, which matters for installations near bodies of water, in coastal regions, or during autumn and winter periods with frequent fog and dew.
Will a 610W SOMERA panel perform well in Poland's autumn-winter conditions with a low sun angle?
Yes, the PERC cell design combined with half-cut technology improves light capture at a low angle of incidence, typical of Polish winters and transitional autumn months. A panel rated up to 610 Wp generates more energy under weaker irradiance than older-generation modules, which meaningfully lowers the LCOE of an installation in this climate zone.
How many SOMERA 610W panels fit on a single-family home roof of 50 m2?
The exact number depends on roof pitch and orientation, but with each module measuring roughly 2.7-2.9 m2, a 50 m2 roof can fit approximately 15-18 SOMERA panels, yielding a system of 9-11 kWp. The series' high power density lets you achieve more installed capacity where roof area is limited, for example around skylights or chimneys.
Is Vikram Solar a Tier 1 manufacturer, and is it trustworthy despite being based in India?
Yes, Vikram Solar holds Tier 1 manufacturer status, indicating financial stability and a documented track record of large-scale supply, independently verified by market analysts such as BloombergNEF. Headquartered in India, the company is one of the larger global PV module suppliers, and the quality of the SOMERA series is backed by international certifications and a 27-year power warranty on par with European brands.
Add to compare