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Brand range: 355W–550W
Monocrystalline
TOPCO SOLAR INC. TP120H-445MB
Max Power
445W
Efficiency
20.6%
Operating V
33.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 41.1V |
| Short Circuit Current (Isc) | 13.79A |
| Voltage at Pmax (Vmp) | 33.8V |
| Current at Pmax (Imp) | 13.16A |
| Temp. Coefficient of Pmax | -0.353%/°C |
| Dimensions | 1888 x 1144 x 35 mm |
| Weight | 27.0kg |
| NOCT | 43.6°C |
| PTC Rating | 423.2W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 32 TOPCO SOLAR INC. models in database
FAQ
What is the max power output of the TOPCO SOLAR INC. TP120H-445MB?
The TOPCO SOLAR INC. TP120H-445MB is rated at 445W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the TOPCO SOLAR INC. TP120H-445MB?
The TP120H-445MB comes with a 25-year product warranty covering defects and degradation.
How efficient is the TOPCO SOLAR INC. TP120H-445MB?
This panel has 20.6% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the TOPCO SOLAR INC. TP120H-445MB?
It measures 1888 x 1144 x 35 mm and weighs 27.0kg.
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📊 Brand Context
TOPCO SOLAR INC. offers 32 solar panel models from 355W to 550W.
Browse all TOPCO SOLAR INC. models →