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Brand range: 100W–645W
Monocrystalline
Heliene 108HC-390 M10 SL
Max Power
390W
Efficiency
20.74%
Operating V
31.3V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 37.2V |
| Short Circuit Current (Isc) | 13.26A |
| Voltage at Pmax (Vmp) | 31.3V |
| Current at Pmax (Imp) | 12.54A |
| Temp. Coefficient of Pmax | -0.338%/°C |
| Dimensions | 1761 x 1067 x 35 mm |
| Weight | 23.5kg |
| NOCT | 43.3°C |
| PTC Rating | 372.0W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 182 Heliene models in database
FAQ
How efficient is the Heliene 108HC-390 M10 SL?
This panel has 20.74% efficiency, which is above average for commercial solar panels.
What is the max power output of the Heliene 108HC-390 M10 SL?
The Heliene 108HC-390 M10 SL is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Heliene 108HC-390 M10 SL?
It measures 1761 x 1067 x 35 mm and weighs 23.5kg.
How long is the warranty for the Heliene 108HC-390 M10 SL?
The 108HC-390 M10 SL comes with a 25-year product warranty covering defects and degradation.
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📊 Brand Context
Heliene offers 182 solar panel models from 100W to 645W.
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