S SOLARSPECS
Trina's TSM-665DEG21C.20 leverages Monocrystalline technology to achieve 21.59% module efficiency and 665W maximum power. Key specs: Voc=46.1V, Isc=18.5A, Vmp=38.3V, Imp=17.39A. Warranty: 30 years.
🏭View all 1385 Trina models Brand range: 160W–740W
Monocrystalline

Trina TSM-665DEG21C.20

Max Power
665W
Efficiency
21.59%
Operating V
38.3V
Warranty
30Y
Trina TSM-665DEG21C.20 logo
Technical Specifications
Open Circuit Voltage (Voc)46.1V
Short Circuit Current (Isc)18.5A
Voltage at Pmax (Vmp)38.3V
Current at Pmax (Imp)17.39A
Temp. Coefficient of Pmax-0.303%/°C
Dimensions2254 x 1366 x 35 mm
Weight38.5kg
NOCT44.6°C
PTC Rating635.4W
📋 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-665DEG21C.20?

The Trina TSM-665DEG21C.20 is rated at 665W under STC (1000 W/m², 25°C, AM 1.5).

What warranty does Trina provide?

Trina offers a 30-year warranty for the TSM-665DEG21C.20, reflecting confidence in long-term durability.

How efficient is the Trina TSM-665DEG21C.20?

This panel has 21.59% efficiency, which is high for commercial solar panels.

What are the dimensions and weight of the Trina TSM-665DEG21C.20?

It measures 2254 x 1366 x 35 mm and weighs 38.5kg.

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

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