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Brand range: 260W–665W
Monocrystalline
Shanghai Aerospace Automobile Electromechanical Co., Ltd. HT66-18X-490
Max Power
490W
Efficiency
20.65%
Operating V
38.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.2V |
| Short Circuit Current (Isc) | 13.79A |
| Voltage at Pmax (Vmp) | 38.1V |
| Current at Pmax (Imp) | 12.88A |
| Temp. Coefficient of Pmax | -0.373%/°C |
| Dimensions | 1979 x 1199 x 35 mm |
| Weight | 29.7kg |
| NOCT | 45.9°C |
| PTC Rating | 461.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 109 Shanghai Aerospace Automobile Electromechanical Co., Ltd. models in database
FAQ
What is the max power output of the Shanghai Aerospace Automobile Electromechanical Co., Ltd. HT66-18X-490?
The Shanghai Aerospace Automobile Electromechanical Co., Ltd. HT66-18X-490 is rated at 490W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Shanghai Aerospace Automobile Electromechanical Co., Ltd. HT66-18X-490?
The HT66-18X-490 comes with a 25-year product warranty covering defects and degradation.
How efficient is the Shanghai Aerospace Automobile Electromechanical Co., Ltd. HT66-18X-490?
This panel has 20.65% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the Shanghai Aerospace Automobile Electromechanical Co., Ltd. HT66-18X-490?
It measures 1979 x 1199 x 35 mm and weighs 29.7kg.
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📊 Brand Context
Shanghai Aerospace Automobile Electromechanical Co., Ltd. offers 109 solar panel models from 260W to 665W.
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