S SOLARSPECS
Trina Solar Co.,Ltd's TSM-665NEG21C.20 leverages Monocrystalline technology to achieve 21.59% module efficiency and 665W maximum power. Key specs: Voc=46.8V, Isc=18.07A, Vmp=39V, Imp=17.06A. Warranty: 30 years.
🏭View all 38 Trina Solar Co.,Ltd models Brand range: 415W–725W
Monocrystalline

Trina Solar Co.,Ltd TSM-665NEG21C.20

Max Power
665W
Efficiency
21.59%
Operating V
39V
Warranty
30Y
Trina Solar Co.,Ltd TSM-665NEG21C.20 logo
Technical Specifications
Open Circuit Voltage (Voc)46.8V
Short Circuit Current (Isc)18.07A
Voltage at Pmax (Vmp)39V
Current at Pmax (Imp)17.06A
Temp. Coefficient of Pmax-0.3%/°C
Dimensions2254 x 1366 x 35 mm
Weight38.5kg
NOCT44.3°C
PTC Rating636.2W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 38 Trina Solar Co.,Ltd models in database

FAQ

How efficient is the Trina Solar Co.,Ltd TSM-665NEG21C.20?

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

What warranty does Trina Solar Co.,Ltd provide?

Trina Solar Co.,Ltd offers a 30-year warranty for the TSM-665NEG21C.20, reflecting confidence in long-term durability.

What are the dimensions and weight of the Trina Solar Co.,Ltd TSM-665NEG21C.20?

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

What is the max power output of the Trina Solar Co.,Ltd TSM-665NEG21C.20?

The Trina Solar Co.,Ltd TSM-665NEG21C.20 is rated at 665W under STC (1000 W/m², 25°C, AM 1.5).

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📊 Brand Context

Trina Solar Co.,Ltd offers 38 solar panel models from 415W to 725W.

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