S SOLARSPECS
Trina Solar, established in 1997, is one of the oldest and most trusted solar panel manufacturers globally, with over 130 GW of modules shipped worldwide. Technical specifications for the Trina TSM-405DEG15H.20(II): maximum power 405W, efficiency 20.15%, Vmp 41.4V, Voc 50.8V, Isc 10.23A. This Monocrystalline module carries a 25-year warranty.
🏭View all 1385 Trina models Brand range: 160W–740W
Monocrystalline

Trina TSM-405DEG15H.20(II)

Max Power
405W
Efficiency
20.15%
Operating V
41.4V
Warranty
25Y
Trina TSM-405DEG15H.20(II) logo
Technical Specifications
Open Circuit Voltage (Voc)50.8V
Short Circuit Current (Isc)10.23A
Voltage at Pmax (Vmp)41.4V
Current at Pmax (Imp)9.79A
Temp. Coefficient of Pmax-0.343%/°C
Dimensions1821 x 1104 x 35 mm
Weight25.1kg
NOCT43.6°C
PTC Rating385.7W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 1385 Trina models in database

FAQ

How efficient is the Trina TSM-405DEG15H.20(II)?

This panel has 20.15% efficiency, which is above average for commercial solar panels.

What are the dimensions and weight of the Trina TSM-405DEG15H.20(II)?

It measures 1821 x 1104 x 35 mm and weighs 25.1kg.

How long is the warranty for the Trina TSM-405DEG15H.20(II)?

The TSM-405DEG15H.20(II) comes with a 25-year product warranty covering defects and degradation.

What is the max power output of the Trina TSM-405DEG15H.20(II)?

The Trina TSM-405DEG15H.20(II) is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).

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Trina offers 1385 solar panel models from 160W to 740W.

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