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Brand range: 425W–705W
Monocrystalline
Hanersun Energy Co., Ltd. HN21N-66HT685W
Max Power
685W
Efficiency
22.61%
Operating V
39.8V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 47.6V |
| Short Circuit Current (Isc) | 18.22A |
| Voltage at Pmax (Vmp) | 39.8V |
| Current at Pmax (Imp) | 17.22A |
| Temp. Coefficient of Pmax | -0.296%/°C |
| Dimensions | 2236 x 1355 x 35 mm |
| Weight | 37.9kg |
| NOCT | 43.1°C |
| PTC Rating | 657.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 59 Hanersun Energy Co., Ltd. models in database
FAQ
What warranty does Hanersun Energy Co., Ltd. provide?
Hanersun Energy Co., Ltd. offers a 30-year warranty for the HN21N-66HT685W, reflecting confidence in long-term durability.
How efficient is the Hanersun Energy Co., Ltd. HN21N-66HT685W?
This panel has 22.61% efficiency, which is high for commercial solar panels.
What is the max power output of the Hanersun Energy Co., Ltd. HN21N-66HT685W?
The Hanersun Energy Co., Ltd. HN21N-66HT685W is rated at 685W under STC (1000 W/m², 25°C, AM 1.5).
How does temperature affect the Hanersun Energy Co., Ltd. HN21N-66HT685W?
With a temp coefficient of -0.296%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
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At 685W, this is one of Hanersun Energy Co., Ltd.'s most powerful panels.
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