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Brand range: 67W–455W
Monocrystalline
CertainTeed CT320HC11-04
Max Power
320W
Efficiency
19.89%
Operating V
33.0V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 39.9V |
| Short Circuit Current (Isc) | 10.13A |
| Voltage at Pmax (Vmp) | 33.0V |
| Current at Pmax (Imp) | 9.69A |
| Temp. Coefficient of Pmax | -0.354%/°C |
| Dimensions | 1629 x 987 x 35 mm |
| Weight | 20.1kg |
| NOCT | 47.62°C |
| PTC Rating | 300.6W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 107 CertainTeed models in database
FAQ
How long is the warranty for the CertainTeed CT320HC11-04?
The CT320HC11-04 comes with a 25-year product warranty covering defects and degradation.
How efficient is the CertainTeed CT320HC11-04?
This panel has 19.89% efficiency, which is above average for commercial solar panels.
What is the max power output of the CertainTeed CT320HC11-04?
The CertainTeed CT320HC11-04 is rated at 320W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the CertainTeed CT320HC11-04?
It measures 1629 x 987 x 35 mm and weighs 20.1kg.
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📊 Brand Context
CertainTeed offers 107 solar panel models from 67W to 455W.
Browse all CertainTeed models →