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400Wp
Solarwatt Review

SOLARWATT Panel vision AM 4.0 black 400 Wp

MonocrystallineBifacial
20.50%
Efficiency
204.8 Wp/m²
Power Density
-0.330%/°C
Temp. Coeff. Pmax chart
348W from 400W
Power after 30 years
  • Efficiency of 20.5% matches the PERC 400-450W median
  • At 204.8 W/m² power density, roof space requirements are typical for PERC 400-450W panels
  • Temperature coefficient of -0.33%/°C matches the PERC 400-450W median
  • Weight of 25.4 kg is 3.6 kg above PERC 400-450W median (21.8 kg) - verify structural support
  • #9461 for efficiency, #7012 for temperature performance out of 11672 panels
Performance Profile
Price Offers 0
Shop Country Price Price/kWp
Series Panel vision AM 4.0 black 2 variants
400W
20.5%
This panel
405W
20.8%
Efficiency Range 20.5% - 20.8%
Avg. Efficiency 20.65%
Technology PERC
Dimensions 1722 × 1134 mm
Show series description

Solarwatt Panel vision AM 4.0 black is an advanced glass-glass solution that sets new standards in the durability and aesthetics of modern photovoltaic systems. The use of double tempered glass instead of a traditional backsheet makes the modules almost completely resistant to external factors, chemical degradation, and extreme mechanical stress. The bifacial cell technology used in this series enables the generation of additional energy also from reflected radiation, which significantly increases the real yield of the entire installation in various weather conditions. Thanks to the elegant all-black finish, these panels are an optimal choice for demanding investors for whom roof design is just as important as high efficiency. This solution effectively addresses the problem of component aging, offering users record-breaking operational durability, confirmed by one of the longest product warranties on the market. Compared to the competition, the AM 4.0 black series stands out with its uncompromising approach to fire safety and exceptional resistance to harsh environmental conditions. This is an offer for those who prioritize maximum capital protection and trouble-free operation for decades, combining precise technical engineering with attention to building architecture. By choosing these modules, you gain the certainty of stable power production while maintaining the highest quality standards.

Panels from the same series differ mainly in power output while having identical dimensions. Learn why →
Electrical Parameters (STC)
Nominal Power (Pmax)400 Wp
Module Efficiency20.50%
Voltage at Max Power (Vmpp)30.70 V
Current at Max Power (Impp)13.00 A
Open Circuit Voltage (Voc)37.10 V
Short Circuit Current (Isc)13.90 A
Max System Voltage1500 V
Temperature Coefficients
Temp. Coeff. Pmax-0.330%/°C
Temp. Coeff. Voc-0.250%/°C
Temp. Coeff. Isc0.050%/°C
NOCT44°C
Cell Technology
Cell TypeMonocrystalline
Cell Count108
BifacialYes
Bifaciality Factor-
Dimensions & Weight
Length1722 mm
Width1134 mm
Height35 mm
Weight25.4 kg
Area1.95 m²
Power Density204.8 Wp/m²
Warranty
Product Warranty30 years
Performance Warranty30 years
End-of-Warranty Output87.0%
First Year Degradation-
Annual Degradation-
Key Specifications
20.50%
Efficiency
400 Wp
Power
-0.33%/°C
Temp Coeff
30 yrs
Warranty