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. The Trina TSM-400DE15M(II) is a Monocrystalline solar module delivering 400W of rated power output with 20.1% module efficiency. Designed for residential rooftop systems, this panel brings reliable performance.
🏭View all 1385 Trina models→ Brand range: 160W–740W
Monocrystalline

Trina TSM-400DE15M(II)

Max Power
400W
Efficiency
20.1%
Operating V
40.3V
Warranty
25Y
Trina TSM-400DE15M(II) logo
Technical Specifications
Open Circuit Voltage (Voc)49V
Short Circuit Current (Isc)10.45A
Voltage at Pmax (Vmp)40.3V
Current at Pmax (Imp)9.92A
Temp. Coefficient of Pmax-0.335%/°C
Dimensions1812 x 1098 x 35 mm
Weight24.9kg
NOCT44.1°C
PTC Rating380.9W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 1385 Trina models in database

FAQ

What is the max power output of the Trina TSM-400DE15M(II)?

The Trina TSM-400DE15M(II) is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the Trina TSM-400DE15M(II)?

It measures 1812 x 1098 x 35 mm and weighs 24.9kg.

How long is the warranty for the Trina TSM-400DE15M(II)?

The TSM-400DE15M(II) comes with a 25-year product warranty covering defects and degradation.

How efficient is the Trina TSM-400DE15M(II)?

This panel has 20.1% efficiency, which is above average for commercial solar panels.

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

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