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-505DEG18MC.20(II): maximum power 505W, efficiency 21.13%, Vmp 43.7V, Voc 51.7V, Isc 12.17A. This Monocrystalline module carries a 30-year warranty.
🏭View all 1385 Trina models Brand range: 160W–740W
Monocrystalline

Trina TSM-505DEG18MC.20(II)

Max Power
505W
Efficiency
21.13%
Operating V
43.7V
Warranty
30Y
Trina TSM-505DEG18MC.20(II) logo
Technical Specifications
Open Circuit Voltage (Voc)51.7V
Short Circuit Current (Isc)12.17A
Voltage at Pmax (Vmp)43.7V
Current at Pmax (Imp)11.56A
Temp. Coefficient of Pmax-0.33%/°C
Dimensions1986 x 1204 x 35 mm
Weight29.9kg
NOCT44.2°C
PTC Rating481.1W
📋 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-505DEG18MC.20(II)?

This panel has 21.13% efficiency, which is high for commercial solar panels.

What is the max power output of the Trina TSM-505DEG18MC.20(II)?

The Trina TSM-505DEG18MC.20(II) is rated at 505W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the Trina TSM-505DEG18MC.20(II)?

It measures 1986 x 1204 x 35 mm and weighs 29.9kg.

What warranty does Trina provide?

Trina offers a 30-year warranty for the TSM-505DEG18MC.20(II), reflecting confidence in long-term durability.

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

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