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Brand range: 220W–730W
Monocrystalline
Talesun TD7G78M-590
Max Power
590W
Efficiency
21.11%
Operating V
45.2V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 53.9V |
| Short Circuit Current (Isc) | 13.93A |
| Voltage at Pmax (Vmp) | 45.2V |
| Current at Pmax (Imp) | 13.04A |
| Temp. Coefficient of Pmax | -0.335%/°C |
| Dimensions | 2147 x 1302 x 35 mm |
| Weight | 34.9kg |
| NOCT | 43.3°C |
| PTC Rating | 563.0W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 280 Talesun models in database
FAQ
What is the max power output of the Talesun TD7G78M-590?
The Talesun TD7G78M-590 is rated at 590W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Talesun TD7G78M-590?
It measures 2147 x 1302 x 35 mm and weighs 34.9kg.
What warranty does Talesun provide?
Talesun offers a 30-year warranty for the TD7G78M-590, reflecting confidence in long-term durability.
How efficient is the Talesun TD7G78M-590?
This panel has 21.11% efficiency, which is high for commercial solar panels.
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📊 Brand Context
Talesun offers 280 solar panel models from 220W to 730W.
Browse all Talesun models →