The Tongwei TWMNH-66HD640 is a 640 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 | 49.6 V | 16.26 A | |
TWMNH-66HD640Current | 640 W | 49.75 V |
| 16.33 A |
| 645 W | 49.85 V | 16.39 A |
| 650 W | 50 V | 16.45 A |
| 655 W | 50.15 V | 16.52 A |