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Brand range: 100W–645W
Monocrystalline
Heliene 156HC-640 M10 NTYP SL Bifacial
Max Power
640W
Efficiency
22.94%
Operating V
48.8V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 57.7V |
| Short Circuit Current (Isc) | 13.83A |
| Voltage at Pmax (Vmp) | 48.8V |
| Current at Pmax (Imp) | 13.12A |
| Temp. Coefficient of Pmax | -0.297%/°C |
| Dimensions | 2146 x 1300 x 35 mm |
| Weight | 34.9kg |
| NOCT | 43.3°C |
| PTC Rating | 614.0W |
📋 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 156HC-640 M10 NTYP SL Bifacial?
This panel has 22.94% efficiency, which is high for commercial solar panels.
What warranty does Heliene provide?
Heliene offers a 30-year warranty for the 156HC-640 M10 NTYP SL Bifacial, reflecting confidence in long-term durability.
How does temperature affect the Heliene 156HC-640 M10 NTYP SL Bifacial?
With a temp coefficient of -0.297%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What are the dimensions and weight of the Heliene 156HC-640 M10 NTYP SL Bifacial?
It measures 2146 x 1300 x 35 mm and weighs 34.9kg.
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☀️ Top Performer
This Heliene model ranks among the brand's most efficient panels at 22.94%.
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