The Yingli Solar YL660CF78 e/2 is a 660 W solar panel featuring TOPCon cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.
| Model | Power | Voc | Isc |
|---|---|---|---|
| 635 W | 57.42 V | 14.01 A | |
| 640 W | 57.62 V | 14.05 A | |
| 645 W | 57.82 V | 14.1 A | |
| 650 W | 58.02 V | 14.14 A | |
| 655 W | 58.22 V | 14.19 A | |
YL660CF78 e/2Current | 660 W | 58.42 V | 14.23 A |