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Brand range: 265W–650W
Monocrystalline
HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-S420YI
Max Power
420W
Efficiency
19.35%
Operating V
40.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.6V |
| Short Circuit Current (Isc) | 11.04A |
| Voltage at Pmax (Vmp) | 40.4V |
| Current at Pmax (Imp) | 10.4A |
| Temp. Coefficient of Pmax | -0.341%/°C |
| Dimensions | 1892 x 1147 x 35 mm |
| Weight | 27.1kg |
| NOCT | 44°C |
| PTC Rating | 399.7W |
📋 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
How efficient is the HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-S420YI?
This panel has 19.35% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-S420YI?
It measures 1892 x 1147 x 35 mm and weighs 27.1kg.
What is the max power output of the HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-S420YI?
The HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-S420YI is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the HD HYUNDAI ENERGY SOLUTIONS CO., LTD. HiS-S420YI?
The HiS-S420YI comes with a 25-year product warranty covering defects and degradation.
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📊 Brand Context
HD HYUNDAI ENERGY SOLUTIONS CO., LTD. offers 92 solar panel models from 265W to 650W.
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