Middle of its segment, modest efficiency
The Deep Blue 3.0 series is based on advanced M10 cells, allowing for an optimal balance between efficiency and the system costs of the entire installation. It utilizes gallium-doped cell technology, which effectively eliminates the problem of light-induced degradation (LID) and guarantees stable power over many years of operation. Thanks to the use of a Half-Cut design and Multi-Busbar technology, these panels perform significantly better in partial shading conditions and effectively reduce internal resistive losses. This is an ideal solution for investors looking for high energy density modules that will perform well on both residential roofs and in large industrial installations. Deep Blue 3.0 solves the problem of limited installation space, offering maximum energy yield per square meter while maintaining very high mechanical resistance to snow and wind loads. Compared to the competition, the series stands out with a refined temperature coefficient, which translates into higher electricity production on hot summer days. Choosing this series is a safe investment in reliability confirmed by rigorous certificates of resistance to salt spray and ammonia corrosion. These modules combine an innovative silicon structure with solid workmanship, ensuring a long-term return on capital in the Polish climate.
Ranking
Signals from the data
Residential, commercial, utility-scale, shaded-installations and hot-climate.
Tight roof space and roofs where every square metre has to count.
Bottom 5% of the PERC 450-500 W segment, against a median of 20.82%. Ranked 12,039th in the whole database.
Bottom 7% of the PERC 450-500 W segment, against a median of 208.5. Ranked 12,037th in the whole database.
Gallium doping of the P-type silicon substrate eliminates the boron-oxygen complexes responsible for light-induced degradation (LID), keeping first-year LID below 0.5% - compared to 1.5-3% in standard PERC modules according to PVEL 2025 data. This results in a more stable power output curve over the full 25-30-year operating lifetime.
Halving the cells reduces the operating current by ~50%, cutting resistive (I²R) losses and lowering NOCT. The MBB layout (9-12 busbars) shortens the carrier path and increases the fill factor (FF). The combined effect delivers meaningfully better partial-shading tolerance and lower hot-spot risk compared to legacy full-cell, 5-busbar configurations.
Glass-glass module variants carry a 30-year linear power guarantee (≥87.4% of rated power after 30 years), while glass-backsheet variants are covered for 25 years. The product warranty stands at 12 years. Peer comparables in the dataset (GCL SIROT, JS Solar JS210MHC120) offer equivalent or shorter warranty terms.
JA Solar has maintained continuous BNEF Tier-1 status; as of Q1 2026, the company holds annual manufacturing capacity exceeding 100 GWp, ranking among the top global suppliers alongside LONGi and Jinko. Tier-1 classification is a prerequisite for non-recourse project financing by banking institutions, directly enhancing the bankability of installations using these modules.
The broad lineup of 18 variants (390-605 Wp) makes it possible to match the module to residential rooftop applications (lower-power formats) as well as utility-scale ground-mount projects, where higher per-panel wattage directly reduces BoS costs (cabling, racking, MPPT inverter sizing). It removes the need to mix series from multiple manufacturers within a single project.
The peer comparable GCL SIROT Efficient NT10/72GDF reaches 23.42% module efficiency at the same peak power of 605 Wp - a gap of ~1.8 percentage points versus Deep Blue 3.0's 21.6% maximum. In practice, achieving the same target system capacity with Deep Blue 3.0 requires approximately 8-9% more mounting area, which can be a limiting factor on rooftops with restricted usable surface.
Despite the gallium doping that eliminates LID, P-type PERC cells exhibit linear annual degradation of ~0.55%/year (per PVEL/IEC 61215 datasets), while N-type TOPCon modules from competing lines degrade at ~0.40%/year. Over a 25-year operating period, the cumulative difference amounts to approximately 3.5 percentage points of retained power - a measurable impact on lifetime energy yield and LCOE for long-term projects.
The Deep Blue 3.0 series is strictly monofacial (is_bifacial: false), whereas peer comparable Talesun TM3G66M BIPRO offers bifaciality at up to 605 Wp and 22.4% efficiency. In ground-mount installations with light-colored surfaces or flat-roof systems with white membranes, bifacial gain typically adds 5-15% to annual energy output - a yield upside that Deep Blue 3.0 cannot capture.
- Efficiency of 20.2% is 0.6pp below the PERC 450-500W median (20.8%)
- Power density of 202.2 W/m² is 6.3 W/m² below PERC 450-500W median (208.5 W/m²) - needs more roof space
- At -0.35%/°C, hot weather performance is typical for PERC 450-500W panels
- At 26.3 kg, this panel is 1.8 kg heavier than the PERC 450-500W median (24.5 kg) - more demanding for installation crews
- #12039 for efficiency, #10489 for temperature performance out of 14129 panels
Specifications
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
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About the Deep Blue 3.0 series
These answers cover the whole series. Where a figure differs, the specification above is this module's own.