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700Wp
DAH Review

DHN-66Y18/DG-700

MonocrystallineBifacial
22.53%
Efficiency
225.3 Wp/m²
Power Density
-0.290%/°C
Temp. Coeff. Pmax chart
612W from 700W
Power after 30 years
  • Efficiency of 22.5% matches the TOPCon 700-750W median
  • Power density of 225.3 W/m² is 3.5 W/m² below TOPCon 700-750W median (228.8 W/m²) - needs more roof space
  • Temperature coefficient of -0.29%/°C matches the TOPCon 700-750W median
  • Weight of 36.7 kg (1.3 kg below TOPCon 700-750W median of 38.0 kg) allows easier transport and roof mounting
  • Bifaciality factor of 80% can add 4-12% extra yield with reflective mounting surface
Performance Profile
Price Offers 0
Shop Country Price Price/kWp
Series DHN-66Y18/DG 6 variants
Efficiency Range 22.5% - 23.3%
Avg. Efficiency 22.94%
Technology TOPCon
Dimensions 2384 × 1303 mm
Show series description

The DAH DHN-66Y18/DG photovoltaic panel series revolutionizes the approach to efficiency through the use of unique, patented Full Screen technology. The lack of a protruding frame at the edges allows water and sediment to flow off freely, which effectively eliminates the problem of dust and mud accumulation at the module boundaries. This innovative solution directly translates to higher energy yield, reducing power losses caused by dirt by up to 15 percent annually compared to traditional designs. The use of advanced N-type TOPCon cells ensures not only higher base efficiency but also significantly better performance in diffused light conditions and lower degradation over time. The robust Bifacial Dual Glass construction enables double-sided energy generation while maintaining the highest resistance to harsh weather conditions, making these modules an ideal choice for modern home installations and professional photovoltaic farms. Thanks to the minimalist front frameless design, the system requires significantly less frequent maintenance, which is a key advantage for investors who value time and money savings. Choosing this series is an investment in technology that realistically solves the problem of edge sediments, offering stable and high power production where standard solutions lose their efficiency.

Panels from the same series differ mainly in power output while having identical dimensions. Learn why →
Electrical Parameters (STC)
Nominal Power (Pmax)700 Wp
Module Efficiency22.53%
Voltage at Max Power (Vmpp)40.00 V
Current at Max Power (Impp)17.50 A
Open Circuit Voltage (Voc)47.60 V
Short Circuit Current (Isc)18.49 A
Max System Voltage1500 V
Temperature Coefficients
Temp. Coeff. Pmax-0.290%/°C
Temp. Coeff. Voc-0.250%/°C
Temp. Coeff. Isc0.046%/°C
NOCT45°C
Cell Technology
Cell TypeMonocrystalline
Cell Count132
BifacialYes
Bifaciality Factor80%
Dimensions & Weight
Length2384 mm
Width1303 mm
Height33 mm
Weight36.7 kg
Area3.11 m²
Power Density225.3 Wp/m²
Warranty
Product Warranty15 years
Performance Warranty30 years
End-of-Warranty Output87.4%
First Year Degradation1.00%
Annual Degradation0.40%/year
Key Specifications
22.53%
Efficiency
700 Wp
Power
-0.29%/°C
Temp Coeff
30 yrs
Warranty