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Brand range: 400W–730W
Monocrystalline
Thornova Solar TS-BB54(420)
Max Power
420W
Efficiency
21.65%
Operating V
32.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 38V |
| Short Circuit Current (Isc) | 13.8A |
| Voltage at Pmax (Vmp) | 32.1V |
| Current at Pmax (Imp) | 13.09A |
| Temp. Coefficient of Pmax | -0.314%/°C |
| Dimensions | 1789 x 1084 x 35 mm |
| Weight | 24.2kg |
| NOCT | 43.4°C |
| PTC Rating | 401.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 152 Thornova Solar models in database
FAQ
How long is the warranty for the Thornova Solar TS-BB54(420)?
The TS-BB54(420) comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Thornova Solar TS-BB54(420)?
It measures 1789 x 1084 x 35 mm and weighs 24.2kg.
How efficient is the Thornova Solar TS-BB54(420)?
This panel has 21.65% efficiency, which is high for commercial solar panels.
What is the max power output of the Thornova Solar TS-BB54(420)?
The Thornova Solar TS-BB54(420) is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
Thornova Solar offers 152 solar panel models from 400W to 730W.
Browse all Thornova Solar models →