S SOLARSPECS
The Hanersun Energy Co., Ltd. HN21N-66HT705W is a Monocrystalline solar module delivering 705W of rated power output with 23.27% module efficiency. Designed for large commercial installations, this panel brings reliable performance.
🏭View all 59 Hanersun Energy Co., Ltd. models Brand range: 425W–705W
Monocrystalline

Hanersun Energy Co., Ltd. HN21N-66HT705W

Max Power
705W
Efficiency
23.27%
Operating V
40.6V
Warranty
30Y
Hanersun Energy Co., Ltd. HN21N-66HT705W logo
Technical Specifications
Open Circuit Voltage (Voc)48.4V
Short Circuit Current (Isc)18.38A
Voltage at Pmax (Vmp)40.6V
Current at Pmax (Imp)17.37A
Temp. Coefficient of Pmax-0.296%/°C
Dimensions2236 x 1355 x 35 mm
Weight37.9kg
NOCT43.1°C
PTC Rating676.9W
📋 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 is the max power output of the Hanersun Energy Co., Ltd. HN21N-66HT705W?

The Hanersun Energy Co., Ltd. HN21N-66HT705W is rated at 705W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the Hanersun Energy Co., Ltd. HN21N-66HT705W?

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

How efficient is the Hanersun Energy Co., Ltd. HN21N-66HT705W?

This panel has 23.27% efficiency, which is high for commercial solar panels.

How does temperature affect the Hanersun Energy Co., Ltd. HN21N-66HT705W?

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 705W, this is one of Hanersun Energy Co., Ltd.'s most powerful panels.

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