Yingli Solar YL620CF66 i/2 — 620W TOPCon Solar Panel | Solar Stack
Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.
Tools Resources Legal YL620CF66 i/2 Yingli Solar YL620CF66 i/2 620 W TOPCon PANDA 3.0 Pro Bifacial 210R Wafer Bifacial 80% 132 cells
The Yingli Solar YL620CF66 i/2 is a 620 W solar panel featuring TOPCon cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.
Technical Specifications
Electrical Characteristics (STC)
Peak Power (Pmax) : 620 W
Open-Circuit Voltage (Voc)
: 49.08 V
Max Power Voltage (Vmpp) : 41.14 V
Short-Circuit Current (Isc) : 16.04 A
Max Power Current (Impp) : 15.07 A
Temp. Coefficient Voc : -0.24 %/°C
Temp. Coefficient Isc : 0.042 %/°C
Temp. Coefficient Pmax : -0.29 %/°C
Max System Voltage : 1500 V
Nominal Cell Temperature (NOCT) : 42 °C
Cell Technology : TOPCon
Bifaciality Factor : 80%
Max Series Fuse : 30 A
Power Tolerance : +5%
Length : 2384 mm
Width : 1303 mm
Thickness : 33 mm
Weight : 37 kgOther Models in This Series Model Power Voc Isc YL620CF66 i/2 Current
620 W 49.08 V 16.04 A 625 W 49.26 V 16.11 A
630 W 49.44 V 16.18 A
635 W 49.62 V 16.25 A
640 W 49.8 V 16.32 A
645 W 49.98 V 16.39 A