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Brand range: 220W–730W
Monocrystalline
Talesun TP660M-220
Max Power
220W
Efficiency
13.55%
Operating V
28.9V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 36.5V |
| Short Circuit Current (Isc) | 8.33A |
| Voltage at Pmax (Vmp) | 28.9V |
| Current at Pmax (Imp) | 7.61A |
| Temp. Coefficient of Pmax | -0.434%/°C |
| Dimensions | 1640 x 990 x 35 mm |
| Weight | 20.3kg |
| NOCT | 46.1°C |
| PTC Rating | 204.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 280 Talesun models in database
FAQ
How long is the warranty for the Talesun TP660M-220?
The TP660M-220 comes with a 25-year product warranty covering defects and degradation.
How efficient is the Talesun TP660M-220?
This panel has 13.55% efficiency, which is standard for commercial solar panels.
What is the max power output of the Talesun TP660M-220?
The Talesun TP660M-220 is rated at 220W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Talesun TP660M-220?
It measures 1640 x 990 x 35 mm and weighs 20.3kg.
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📊 Brand Context
Talesun offers 280 solar panel models from 220W to 730W.
Browse all Talesun models →