Middle of its segment, modest efficiency
The JA Solar DeepBlue 3.0 MB Series redefines efficiency standards through the use of M10 silicon wafers and advanced gallium-doped p-type PERC technology. This innovative approach effectively eliminates the problem of light-induced degradation (LID), which translates into exceptional long-term stability of energy yields. The design based on Half-Cut cells and the Multi-Busbar (MBB) solution allows for a significant reduction in internal resistance and minimization of power losses during partial shading of the modules. These panels stand out from the competition with an excellent quality-to-price ratio, offering the lowest levelized cost of energy (LCOE), making them a priority choice for large photovoltaic farms and demanding commercial installations. The applied mechanical innovations guarantee high resistance to extreme snow and wind loads, ensuring full investment security over many decades of operation. Thanks to the precise optimization of dimensions and electrical parameters, the DeepBlue 3.0 series perfectly addresses issues related to limited installation space, maximizing electricity production from every square meter of the roof. It is a comprehensive solution for professional investors seeking maximum power density while maintaining the highest technical reliability in the variable conditions of the Polish climate. Choosing this series guarantees modern technology that effectively shortens the payback period for investments in green energy.
Ranking
Signals from the data
Commercial, utility-scale, shaded-installations and cold-climate.
Tight roof space, roofs where every square metre has to count and weight-limited structures.
Bottom 5% of the PERC 500-550 W segment, against a median of 20.90%. Ranked 11,769th in the whole database.
Bottom 6% of the PERC 500-550 W segment, against a median of 209.0. Ranked 11,731st in the whole database.
Bottom 7% of the PERC 500-550 W segment, against a median of 53.0. Ranked 12,495th in the whole database.
Gallium doping eliminates light-induced degradation (LID), reducing annual power loss compared to standard boron-doped PERC. With a bifaciality factor of ~70%, the rear surface contributes an additional 5–10% energy yield at typical albedo values of 20–30% (light-colored rooftop, sand, or snow) — particularly beneficial in the Polish climate with seasonal snow cover.
Halving each cell reduces the operating current by 50%, cutting resistive (I²R) losses by up to 30% versus full-cell modules. The 9-busbar layout shortens current paths, reduces stress-induced micro-cracking, and improves real-world performance under partial shading — a meaningful advantage for urban rooftop and complex-geometry installations.
JA Solar guarantees at least 87.4% of rated output after 30 years, matching direct peer comparables in the segment: Goldi Solar GS10-B144-TF, IBC Solar 182M Half Cell, and S-Energy SL65-72BGJ. The linear warranty structure eliminates hidden step-degradation in early years — a critical input for commercial LCOE modeling and utility-scale project finance.
Module efficiency of 20.3–21.3% is fully competitive with direct segment peers: Goldi Solar GS10-B144-TF (21.3%), IBC Solar 182M (21.28%), and S-Energy SL65-72BGJ (21.3%), using a 72-cell M10 format. With a max power of 550 Wp, the series delivers high power density without the cost premium of N-type technology.
JA Solar is a recurrent BNEF Tier-1 bankable manufacturer (Q1 2026 list), satisfying non-recourse project finance requirements (six 10 MW+ projects financed by six independent banks). With 20+ years of manufacturing history and global shipments exceeding 80 GW/year, counterparty risk over the 30-year warranty horizon is minimal — a key argument for bank-financed commercial and utility-scale PV installations.
The DeepBlue 3.0 MB series (released 2020) relies on P-type PERC, while JA Solar's own next-generation DeepBlue 4.0 Pro (Bycium+/TOPCon) achieves up to 22.4% efficiency versus a maximum of 21.3% for this series. N-type cells also exhibit lower LeTID (light and elevated temperature induced degradation) and superior temperature characteristics, which can translate into measurably higher annual energy yield over a long operational horizon for the same rooftop footprint.
- Module efficiency of 20.3% is 0.6pp below average for PERC 500-550W panels (median: 20.9%)
- At 203.2 W/m², this panel generates 5.8 W/m² less per unit area than PERC 500-550W median (209.0 W/m²)
- Temperature coefficient of -0.35%/°C matches the PERC 500-550W median
- At 31.8 kg, this panel is 3.4 kg heavier than the PERC 500-550W median (28.4 kg) - more demanding for installation crews
- Bifacial design (70% factor) captures reflected light - adds 4-10% yield on ground-mount or white roof
Specifications
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.
Found 2326 panels of the same or similar size to this one, within ±10 mm. See them here Found 2368 panels of the same or similar size to this one, within ±25 mm. See them here Found 2382 panels of the same or similar size to this one, within ±50 mm. See them here Found 2547 panels of the same or similar size to this one, within ±100 mm. See them here