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495Wp
Gokin Review

GK-3-54HGb-495M

Monocrystalline
24.30%
Efficiency
242.5 Wp/m²
Power Density
-0.260%/°C
Temp. Coeff. Pmax chart
440W from 495W
Power after 30 years
  • 24.3% module efficiency - 0.8pp better than the Back Contact 450-500W median of 23.5%
  • 242.5 W/m² power density - 7.3 W/m² more than Back Contact 450-500W median (235.2 W/m²), more power per roof area
  • At -0.26%/°C, hot weather performance is typical for Back Contact 450-500W panels
  • #98 for efficiency, #457 for temperature performance out of 11672 panels
Performance Profile
Price Offers 0
Shop Country Price Price/kWp
Series GK-3-54HGb 7 variants
Efficiency Range 23.0% - 24.5%
Avg. Efficiency 23.77%
Technology Back Contact
Dimensions 1800 × 1134 mm
Show series description

The Gokin GK-3-54HGb solar panel series is an advanced solution based on N-type TOPCon technology, which redefines performance standards in difficult lighting conditions. Thanks to the bifacial glass-glass construction, these modules not only exhibit increased mechanical resistance but, above all, generate additional energy yield from reflected radiation. The problem of rapid power degradation and performance drops at high temperatures is eliminated here through low temperature coefficients and better stability of N-type cells. The use of a bifacial structure makes these panels an ideal choice for ground-mounted installations and modern carports, where every additional kilowatt of energy is crucial for the profitability of the investment. Gokin GK-3-54HGb stands out from the competition with exceptional Dual Glass durability, which significantly extends the system's lifespan and protects the cells against micro-cracks or chemical corrosion. This product is aimed at investors looking for maximum reliability and a quick return on capital in demanding commercial and domestic projects. The aesthetic finish and high power density allow for the efficient use of limited roof space while maintaining the highest technical parameters for decades of operation.

Panels from the same series differ mainly in power output while having identical dimensions. Learn why →
Electrical Parameters (STC)
Nominal Power (Pmax)495 Wp
Module Efficiency24.30%
Voltage at Max Power (Vmpp)33.98 V
Current at Max Power (Impp)14.58 A
Open Circuit Voltage (Voc)41.07 V
Short Circuit Current (Isc)15.21 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 Density242.5 Wp/m²
Warranty
Product Warranty15 years
Performance Warranty30 years
End-of-Warranty Output88.8%
First Year Degradation1.00%
Annual Degradation0.35%/year
Key Specifications
24.30%
Efficiency
495 Wp
Power
-0.26%/°C
Temp Coeff
30 yrs
Warranty