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Brand range: 265W–650W
Monocrystalline
HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-T640NJ
Max Power
640W
Efficiency
23.19%
Operating V
47.7V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 57.8V |
| Short Circuit Current (Isc) | 14.06A |
| Voltage at Pmax (Vmp) | 47.7V |
| Current at Pmax (Imp) | 13.41A |
| Temp. Coefficient of Pmax | -0.294%/°C |
| Dimensions | 2134 x 1293 x 35 mm |
| Weight | 34.5kg |
| NOCT | 45.12°C |
| PTC Rating | 611.6W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 92 HD HYUNDAI ENERGY SOLUTIONS CO., LTD. models in database
FAQ
What warranty does HD HYUNDAI ENERGY SOLUTIONS CO., LTD. provide?
HD HYUNDAI ENERGY SOLUTIONS CO., LTD. offers a 30-year warranty for the HiS-T640NJ, reflecting confidence in long-term durability.
How does temperature affect the HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-T640NJ?
With a temp coefficient of -0.294%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What is the max power output of the HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-T640NJ?
The HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-T640NJ is rated at 640W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-T640NJ?
This panel has 23.19% efficiency, which is high for commercial solar panels.
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☀️ Top Performer
This HD HYUNDAI ENERGY SOLUTIONS CO., LTD. model ranks among the brand's most efficient panels at 23.19%.
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