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Brand range: 355W–550W
Monocrystalline
TOPCO SOLAR INC. TP108H-405MB
Max Power
405W
Efficiency
20.77%
Operating V
31.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 37.2V |
| Short Circuit Current (Isc) | 13.87A |
| Voltage at Pmax (Vmp) | 31.2V |
| Current at Pmax (Imp) | 12.98A |
| Temp. Coefficient of Pmax | -0.353%/°C |
| Dimensions | 1794 x 1087 x 35 mm |
| Weight | 24.4kg |
| NOCT | 43.6°C |
| PTC Rating | 385.2W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 32 TOPCO SOLAR INC. models in database
FAQ
How efficient is the TOPCO SOLAR INC. TP108H-405MB?
This panel has 20.77% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the TOPCO SOLAR INC. TP108H-405MB?
It measures 1794 x 1087 x 35 mm and weighs 24.4kg.
What is the max power output of the TOPCO SOLAR INC. TP108H-405MB?
The TOPCO SOLAR INC. TP108H-405MB is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the TOPCO SOLAR INC. TP108H-405MB?
The TP108H-405MB comes with a 25-year product warranty covering defects and degradation.
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📊 Brand Context
TOPCO SOLAR INC. offers 32 solar panel models from 355W to 550W.
Browse all TOPCO SOLAR INC. models →