S SOLARSPECS
The Hanersun Energy Co., Ltd. HN21N-66HT680W is a Monocrystalline solar module delivering 680W of rated power output with 22.44% module efficiency. Designed for utility-scale solar farms, this panel brings reliable performance.
🏭View all 59 Hanersun Energy Co., Ltd. models Brand range: 425W–705W
Monocrystalline

Hanersun Energy Co., Ltd. HN21N-66HT680W

Max Power
680W
Efficiency
22.44%
Operating V
39.6V
Warranty
30Y
Hanersun Energy Co., Ltd. HN21N-66HT680W logo
Technical Specifications
Open Circuit Voltage (Voc)47.4V
Short Circuit Current (Isc)18.18A
Voltage at Pmax (Vmp)39.6V
Current at Pmax (Imp)17.18A
Temp. Coefficient of Pmax-0.296%/°C
Dimensions2236 x 1355 x 35 mm
Weight37.9kg
NOCT43.1°C
PTC Rating652.9W
📋 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 are the dimensions and weight of the Hanersun Energy Co., Ltd. HN21N-66HT680W?

It measures 2236 x 1355 x 35 mm and weighs 37.9kg.

How does temperature affect the Hanersun Energy Co., Ltd. HN21N-66HT680W?

With a temp coefficient of -0.296%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.

What warranty does Hanersun Energy Co., Ltd. provide?

Hanersun Energy Co., Ltd. offers a 30-year warranty for the HN21N-66HT680W, reflecting confidence in long-term durability.

What is the max power output of the Hanersun Energy Co., Ltd. HN21N-66HT680W?

The Hanersun Energy Co., Ltd. HN21N-66HT680W is rated at 680W under STC (1000 W/m², 25°C, AM 1.5).

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At 680W, this is one of Hanersun Energy Co., Ltd.'s most powerful panels.

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