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Brand range: 100W–645W
Monocrystalline
Heliene 72M-405 G1 Bifacial
Max Power
405W
Efficiency
21.09%
Operating V
41V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.9V |
| Short Circuit Current (Isc) | 10.41A |
| Voltage at Pmax (Vmp) | 41V |
| Current at Pmax (Imp) | 9.88A |
| Temp. Coefficient of Pmax | -0.36%/°C |
| Dimensions | 1780 x 1079 x 35 mm |
| Weight | 24.0kg |
| NOCT | 47.18°C |
| PTC Rating | 380.6W |
📋 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 72M-405 G1 Bifacial?
This panel has 21.09% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Heliene 72M-405 G1 Bifacial?
It measures 1780 x 1079 x 35 mm and weighs 24.0kg.
What is the max power output of the Heliene 72M-405 G1 Bifacial?
The Heliene 72M-405 G1 Bifacial is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Heliene 72M-405 G1 Bifacial?
The 72M-405 G1 Bifacial 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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