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Brand range: 191W–545W
Monocrystalline
Hyundai HiS-S390BI
Max Power
390W
Efficiency
19.12%
Operating V
40.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.5V |
| Short Circuit Current (Isc) | 10.18A |
| Voltage at Pmax (Vmp) | 40.2V |
| Current at Pmax (Imp) | 9.72A |
| Temp. Coefficient of Pmax | -0.457%/°C |
| Dimensions | 1835 x 1112 x 35 mm |
| Weight | 25.5kg |
| NOCT | 45.62°C |
| PTC Rating | 362.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 424 Hyundai models in database
FAQ
What is the max power output of the Hyundai HiS-S390BI?
The Hyundai HiS-S390BI is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Hyundai HiS-S390BI?
This panel has 19.12% efficiency, which is above average for commercial solar panels.
How long is the warranty for the Hyundai HiS-S390BI?
The HiS-S390BI comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Hyundai HiS-S390BI?
It measures 1835 x 1112 x 35 mm and weighs 25.5kg.
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📊 Brand Context
Hyundai offers 424 solar panel models from 191W to 545W.
Browse all Hyundai models →