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290Wp
PolyCrown Solar Tech Review

NS-290MH-72

Monocrystalline
22.54%
Efficiency
225.5 Wp/m²
Power Density
-0.290%/°C
Temp. Coeff. Pmax chart
221W from 290W
Power after 30 years
  • At 22.5% efficiency, this panel is 0.7pp above typical database modules (median: 21.8%)
  • Power density of 225.5 W/m² packs 7.8 W/m² more into the same footprint vs database median (217.7 W/m²)
  • Temperature coefficient of -0.29%/°C matches the database median
  • Weight of 12.5 kg (14.0 kg below database median of 26.5 kg) allows easier transport and roof mounting
  • #3102 for efficiency, #1739 for temperature performance out of 11672 panels
Performance Profile
Price Offers 0
Shop Country Price Price/kWp
Series Monocrystalline72 5 variants
Efficiency Range 20.2% - 23.3%
Avg. Efficiency 21.76%
Technology -
Dimensions 1715 × 750 mm
Show series description

The PolyCrown Solar Tech Monocrystalline 72 series is a solution designed for projects requiring maximum efficiency and energy stability on large surfaces. Utilizing advanced monocrystalline cell technology, these panels offer an excellent power-to-space ratio, making them an ideal choice for solar farms and large commercial installations. A key innovation is the use of a multi-busbar design, which effectively shortens the electron flow path and minimizes internal losses. Thanks to the high transmittance of tempered glass with an anti-reflective coating, these modules maintain impressive efficiency even in low-light conditions, which is a significant advantage in the Polish climate zone. The 72 series solves the problem of performance degradation over time, offering increased resistance to the PID effect and micro-cracks thanks to rigorous quality control at the production stage. A robust, anodized frame guarantees resistance to extreme mechanical loads, such as heavy snow or strong wind gusts. By choosing these panels, investors gain the assurance of long-term yields while reducing installation costs, as the higher unit power of the module allows for a reduction in the number of structural components. It is a solid foundation for a profitable investment in renewable energy sources, standing out from the competition with its high performance in variable temperatures.

Panels from the same series differ mainly in power output while having identical dimensions. Learn why →
Electrical Parameters (STC)
Nominal Power (Pmax)290 Wp
Module Efficiency22.54%
Voltage at Max Power (Vmpp)19.32 V
Current at Max Power (Impp)15.02 A
Open Circuit Voltage (Voc)23.28 V
Short Circuit Current (Isc)15.97 A
Max System Voltage1500 V
Temperature Coefficients
Temp. Coeff. Pmax-0.290%/°C
Temp. Coeff. Voc-0.250%/°C
Temp. Coeff. Isc0.045%/°C
NOCT45°C
Cell Technology
Cell TypeMonocrystalline
Cell Count72
BifacialNo
Bifaciality Factor-
Dimensions & Weight
Length1715 mm
Width750 mm
Height30 mm
Weight12.5 kg
Area1.29 m²
Power Density225.5 Wp/m²
Warranty
Product Warranty15 years
Performance Warranty25 years
End-of-Warranty Output80.0%
First Year Degradation2.50%
Annual Degradation0.73%/year
Key Specifications
22.54%
Efficiency
290 Wp
Power
-0.29%/°C
Temp Coeff
25 yrs
Warranty