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Brand range: 100W–645W
Monocrystalline
Heliene 72M-390
Max Power
390W
Efficiency
19.8%
Operating V
40.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.9V |
| Short Circuit Current (Isc) | 10.24A |
| Voltage at Pmax (Vmp) | 40.1V |
| Current at Pmax (Imp) | 9.72A |
| Temp. Coefficient of Pmax | -0.364%/°C |
| Dimensions | 1803 x 1093 x 35 mm |
| Weight | 24.6kg |
| NOCT | 46.51°C |
| PTC Rating | 367.0W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 182 Heliene models in database
FAQ
What is the max power output of the Heliene 72M-390?
The Heliene 72M-390 is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Heliene 72M-390?
The 72M-390 comes with a 25-year product warranty covering defects and degradation.
How efficient is the Heliene 72M-390?
This panel has 19.8% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the Heliene 72M-390?
It measures 1803 x 1093 x 35 mm and weighs 24.6kg.
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📊 Brand Context
Heliene offers 182 solar panel models from 100W to 645W.
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