S SOLARSPECS
The Hengdian Group DMEGC Magnetics Co., Ltd. DM620G12RT-B66yyy is a Monocrystalline solar module delivering 620W of rated power output with 22.96% module efficiency. Designed for large commercial installations, this panel brings reliable performance.
🏭View all 88 Hengdian Group DMEGC Magnetics Co., Ltd. models Brand range: 175W–645W
Monocrystalline

Hengdian Group DMEGC Magnetics Co., Ltd. DM620G12RT-B66yyy

Max Power
620W
Efficiency
22.96%
Operating V
40.9V
Warranty
30Y
Hengdian Group DMEGC Magnetics Co., Ltd. DM620G12RT-B66yyy logo
Technical Specifications
Open Circuit Voltage (Voc)49.1V
Short Circuit Current (Isc)16.11A
Voltage at Pmax (Vmp)40.9V
Current at Pmax (Imp)15.2A
Temp. Coefficient of Pmax-0.299%/°C
Dimensions2111 x 1279 x 35 mm
Weight33.7kg
NOCT46.6°C
PTC Rating589.8W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 88 Hengdian Group DMEGC Magnetics Co., Ltd. models in database

FAQ

What are the dimensions and weight of the Hengdian Group DMEGC Magnetics Co., Ltd. DM620G12RT-B66yyy?

It measures 2111 x 1279 x 35 mm and weighs 33.7kg.

What is the max power output of the Hengdian Group DMEGC Magnetics Co., Ltd. DM620G12RT-B66yyy?

The Hengdian Group DMEGC Magnetics Co., Ltd. DM620G12RT-B66yyy is rated at 620W under STC (1000 W/m², 25°C, AM 1.5).

How does temperature affect the Hengdian Group DMEGC Magnetics Co., Ltd. DM620G12RT-B66yyy?

With a temp coefficient of -0.299%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.

What warranty does Hengdian Group DMEGC Magnetics Co., Ltd. provide?

Hengdian Group DMEGC Magnetics Co., Ltd. offers a 30-year warranty for the DM620G12RT-B66yyy, reflecting confidence in long-term durability.

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At 620W, this is one of Hengdian Group DMEGC Magnetics Co., Ltd.'s most powerful panels.

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