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Brand range: 100W–645W
Monocrystalline
Heliene 72M290
Max Power
290W
Efficiency
14.85%
Operating V
36.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 44.6V |
| Short Circuit Current (Isc) | 8.56A |
| Voltage at Pmax (Vmp) | 36.2V |
| Current at Pmax (Imp) | 8A |
| Temp. Coefficient of Pmax | -0.434%/°C |
| Dimensions | 1984 x 984 x 35 mm |
| Weight | 24.4kg |
| NOCT | 47.5°C |
| PTC Rating | 268.6W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 182 Heliene models in database
FAQ
How long is the warranty for the Heliene 72M290?
The 72M290 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Heliene 72M290?
It measures 1984 x 984 x 35 mm and weighs 24.4kg.
How efficient is the Heliene 72M290?
This panel has 14.85% efficiency, which is standard for commercial solar panels.
What is the max power output of the Heliene 72M290?
The Heliene 72M290 is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
Heliene offers 182 solar panel models from 100W to 645W.
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