Yingli Solar YL550DF72 e/2 — 550W PERC Solar Panel | Solar Stack
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Tools Resources Legal YL550DF72 e/2 Yingli Solar YL550DF72 e/2 550 W PERC YLM3 Pro Bifacial M10 Wafer Bifacial 70% 144 cells
The Yingli Solar YL550DF72 e/2 is a 550 W solar panel featuring PERC cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.
Technical Specifications
Electrical Characteristics (STC)
Peak Power (Pmax) : 550 W
Open-Circuit Voltage (Voc)
: 49.75 V
Max Power Voltage (Vmpp) : 41.9 V
Short-Circuit Current (Isc) : 14.04 A
Max Power Current (Impp) : 13.13 A
Temp. Coefficient Voc : -0.28 %/°C
Temp. Coefficient Isc : 0.05 %/°C
Temp. Coefficient Pmax : -0.35 %/°C
Max System Voltage : 1500 V
Nominal Cell Temperature (NOCT) : 39 °C
Cell Technology : PERC
Bifaciality Factor : 70%
Max Series Fuse : 30 A
Power Tolerance : +5%
Length : 2278 mm
Width : 1134 mm
Thickness : 30 mm
Weight : 32 kgOther Models in This Series Model Power Voc Isc 530 W 49.15 V 13.76 A 535 W 49.3 V 13.83 A 540 W 49.45 V 13.9 A
545 W 49.6 V 13.97 A YL550DF72 e/2 Current
550 W 49.75 V 14.04 A
555 W 49.9 V 14.11 A