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Brand range: 220W–730W
Monocrystalline
Talesun TP660M(H)-290
Max Power
290W
Efficiency
17.86%
Operating V
32.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 39.3V |
| Short Circuit Current (Isc) | 9.47A |
| Voltage at Pmax (Vmp) | 32.4V |
| Current at Pmax (Imp) | 8.96A |
| Temp. Coefficient of Pmax | -0.464%/°C |
| Dimensions | 1640 x 990 x 35 mm |
| Weight | 20.3kg |
| NOCT | 43.3°C |
| PTC Rating | 271.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 280 Talesun models in database
FAQ
How efficient is the Talesun TP660M(H)-290?
This panel has 17.86% efficiency, which is standard for commercial solar panels.
What is the max power output of the Talesun TP660M(H)-290?
The Talesun TP660M(H)-290 is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Talesun TP660M(H)-290?
It measures 1640 x 990 x 35 mm and weighs 20.3kg.
How long is the warranty for the Talesun TP660M(H)-290?
The TP660M(H)-290 comes with a 25-year product warranty covering defects and degradation.
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📊 Brand Context
Talesun offers 280 solar panel models from 220W to 730W.
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