Middle of its segment, heavy for its output
The Neo Solar Power NESE xx5-66THB-G12 series is designed to maximize energy yield in situations where every square meter counts. The use of N-type cells in TOPCon technology results in more stable performance over time and improved energy production in less sunny conditions, which is particularly relevant in Polish weather conditions. These are bifacial modules - they can utilize reflected light from the ground, so on bright roofs, ground-mounted structures, or carport structures, you can achieve additional energy gain without increasing the number of panels. The double-glass (glass-glass) construction improves resistance to environmental factors and reduces the risk of microcracks, which will be appreciated by investors focused on long-term operation. The series is particularly suitable for PV farms and larger commercial installations, where repeatability of parameters, lower losses, and predictable yields are important. In practice, it stands out due to the combination of modern cell technology with a durable construction, which makes it easy to achieve high energy production over a long period.
Ranking
Signals from the data
Commercial and utility-scale.
Weight-limited structures, roofs where every square metre has to count and tight roof space.
Bottom 2% of the TOPCon 700-750 W segment, against a median of 52.9. Ranked 9,361st in the whole database.
Bottom 7% of the TOPCon 700-750 W segment, against a median of 230.2. Ranked 3,989th in the whole database.
Bottom 11% of the TOPCon 700-750 W segment, against a median of 23.00%.
N-type TOPCon cells offer lower LID/LeTID degradation and better energy yield under low-irradiance and high-temperature conditions compared to older PERC cells, which is meaningful given Poland's variable weather patterns.
The double-glass design improves resistance to moisture ingress, PID, and microcracks, and enables an additional energy gain from reflected light on bright rooftops, ground-mount structures, and carports - without adding more panels to the array.
Power and efficiency figures place the series on par with leading peers in the 715 Wp/G12 segment (DAS-DH132NC at 715 Wp/23%, BEC-HJT at 715 Wp/23%), which for larger commercial installations and PV farms means fewer modules are needed to reach a given installed capacity.
A 30-year linear power output warranty gives PV farm and commercial project investors predictable long-term yields, easing LCOE financial modeling for the project.
The 12-year product defect warranty is shorter than the flagship TOPCon lines from tier-1 leaders (LONGi, Jinko Tiger Neo, JA Deep Blue, Trina Vertex S+), which now offer up to 25 years of product warranty alongside the same 30-year power warranty. This can increase service cost risk in the second half of the system's operating life.
The manufacturer is not listed as BNEF Tier 1 bankable, which - for financing larger PV farms and commercial installations, the very segment this series targets - can complicate securing bank financing, since lenders often require Tier-1 status from module suppliers.
- Efficiency of 22.5% matches the TOPCon 700-750W median
- Power density of 225.3 W/m² is 4.9 W/m² below TOPCon 700-750W median (230.2 W/m²) - needs more roof space
- At -0.30%/°C, hot weather performance is typical for TOPCon 700-750W panels
- 80% bifaciality enables rear-side power generation, boosting yield by 4-12% on reflective surfaces
- #3982 for efficiency, #6093 for temperature performance out of 14005 panels
Specifications
Datasheet charts
Measured curves published by Neo Solar Power in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 700 Wp appear here. The rest cover the whole series.
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 1390 panels of the same or similar size to this one, within ±10 mm. See them here Found 1400 panels of the same or similar size to this one, within ±25 mm. See them here Found 1400 panels of the same or similar size to this one, within ±50 mm. See them here Found 1432 panels of the same or similar size to this one, within ±100 mm. See them here