Space saver, no clear weak spot
The Somera series from Vikram Solar consists of monofacial modules engineered to maximize energy yield on limited roof or ground space. They use half-cut M10 cells connected with cylindrical tabbing wire, which reduces shading losses from the busbar grid and improves the module's response under low irradiance and longer wavelength light. Thanks to multi-busbar technology, the panels better withstand microcracks, maintaining stable power output even in demanding operating conditions. The series stands out for its zero negative power tolerance, meaning the module's actual output never falls below the nameplate rating, while current binning limits losses from string mismatch. An IP68-rated junction box and enhanced corrosion resistance against sand dust, ammonia and salt mist make Somera a solid choice for installations in harsh climates, including coastal and agricultural areas. Highly automated production with multi-stage EL inspection results in a low defect rate and consistent quality. The manufacturer backs the series with a 27-year linear power warranty and a 12-year product warranty, while lower BoS costs help reduce the project's LCOE. It's a solution for installers and investors seeking reliability where mounting space is constrained.
Ranking
Signals from the data
Commercial and utility-scale.
Top 2% of the PERC 550-600 W segment, against a median of 212.9. Ranked 6,904th in the whole database.
Top 3% of the PERC 550-600 W segment, against a median of 21.29%. Ranked 6,971st in the whole database.
Top 23% of the PERC 550-600 W segment, against a median of 52.7.
- At 21.9% efficiency, this panel is 0.6pp above typical PERC 550-600W modules (median: 21.3%)
- Power density of 218.7 W/m² packs 5.8 W/m² more into the same footprint vs PERC 550-600W median (212.9 W/m²)
- Temperature coefficient of -0.35%/°C matches the PERC 550-600W median
- Weight of 28.2 kg (2.6 kg below PERC 550-600W median of 30.8 kg) allows easier transport and roof mounting
- #6971 for efficiency, #10489 for temperature performance out of 14129 panels
Specifications
Datasheet charts
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 565 Wp appear here. The rest cover the whole series.
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
Alternatives
Found 2327 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 2548 panels of the same or similar size to this one, within ±100 mm. See them here
About the Somera series
These answers cover the whole series. Where a figure differs, the specification above is this module's own.