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485Wp
Gokin Review

GK-3-54HGF-485M

Monocrystalline
23.80%
Efficiency
237.6 Wp/m²
Power Density
-0.260%/°C
Temp. Coeff. Pmax chart
431W from 485W
Power after 30 years
  • At 23.8% efficiency, this panel is on par with typical Back Contact 450-500W modules
  • At 237.6 W/m² power density, roof space requirements are typical for Back Contact 450-500W panels
  • Temperature coefficient of -0.26%/°C matches the Back Contact 450-500W median
  • #306 for efficiency, #457 for temperature performance out of 11672 panels
Performance Profile
Price Offers 0
Shop Country Price Price/kWp
Series GK-3-54HGF 5 variants
Efficiency Range 23.5% - 24.5%
Avg. Efficiency 24.02%
Technology Back Contact
Dimensions 1800 × 1134 mm
Show series description

The Gokin GK-3-54HGF solar panel series utilizes state-of-the-art N-type TOPCon cell technology, which provides significantly higher energy conversion efficiency compared to traditional solutions. A key differentiator of this line is the bifacial double glass design, where the use of two layers of tempered glass drastically increases the modules' resistance to harsh weather conditions and minimizes the risk of chemical degradation. Thanks to this, users gain certainty regarding the longevity of the installation even in the demanding Polish climate. These panels effectively solve the problem of performance drops under low light intensity, offering excellent yields on cloudy days and stable operation at high temperatures. The GK-3-54HGF series is primarily dedicated to demanding individual customers and companies that aim to maximize profits from limited roof space. What distinguishes this product from the competition is its exceptionally low annual degradation, which, combined with high resistance to mechanical loads, guarantees investment security for many years. By choosing these modules, investors opt for proven technology that combines aesthetic design with uncompromising component durability, making them one of the most effective solutions currently available in the premium segment.

Panels from the same series differ mainly in power output while having identical dimensions. Learn why →
Electrical Parameters (STC)
Nominal Power (Pmax)485 Wp
Module Efficiency23.80%
Voltage at Max Power (Vmpp)33.88 V
Current at Max Power (Impp)14.32 A
Open Circuit Voltage (Voc)40.37 V
Short Circuit Current (Isc)15.09 A
Max System Voltage1500 V
Temperature Coefficients
Temp. Coeff. Pmax-0.260%/°C
Temp. Coeff. Voc-0.220%/°C
Temp. Coeff. Isc0.050%/°C
NOCT45°C
Cell Technology
Cell TypeMonocrystalline
Cell Count108
BifacialNo
Bifaciality Factor-
Dimensions & Weight
Length1800 mm
Width1134 mm
Height30 mm
Weight21.4 kg
Area2.04 m²
Power Density237.6 Wp/m²
Warranty
Product Warranty15 years
Performance Warranty30 years
End-of-Warranty Output88.8%
First Year Degradation1.00%
Annual Degradation0.35%/year
Key Specifications
23.80%
Efficiency
485 Wp
Power
-0.26%/°C
Temp Coeff
30 yrs
Warranty