The Yingli Solar YL660D-66f 1/2 is a 660 W solar panel featuring PERC cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.
| Model | Power | Voc | Isc |
|---|---|---|---|
| 645 W | 45.1 V | 18.31 A | |
| 650 W | 45.3 V | 18.36 A | |
| 655 W | 45.5 V |
| 18.42 A |
YL660D-66f 1/2Current | 660 W | 45.7 V | 18.48 A |
| 665 W | 45.9 V | 18.54 A |
| 670 W | 46.1 V | 18.58 A |