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. Designed for off-grid applications, the Trina TSM-285DD05A(II) combines 285W power output with 17.49% efficiency in a Monocrystalline form factor.
🏭View all 1385 Trina models Brand range: 160W–740W
Monocrystalline

Trina TSM-285DD05A(II)

Max Power
285W
Efficiency
17.49%
Operating V
31.7V
Warranty
25Y
Trina TSM-285DD05A(II) logo
Technical Specifications
Open Circuit Voltage (Voc)39.3V
Short Circuit Current (Isc)9.45A
Voltage at Pmax (Vmp)31.7V
Current at Pmax (Imp)8.99A
Temp. Coefficient of Pmax-0.41%/°C
Dimensions1643 x 992 x 35 mm
Weight20.4kg
NOCT45.8°C
PTC Rating266.7W
📋 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-285DD05A(II)?

This panel has 17.49% efficiency, which is standard for commercial solar panels.

How long is the warranty for the Trina TSM-285DD05A(II)?

The TSM-285DD05A(II) comes with a 25-year product warranty covering defects and degradation.

What are the dimensions and weight of the Trina TSM-285DD05A(II)?

It measures 1643 x 992 x 35 mm and weighs 20.4kg.

What is the max power output of the Trina TSM-285DD05A(II)?

The Trina TSM-285DD05A(II) is rated at 285W under STC (1000 W/m², 25°C, AM 1.5).

Compare This Panel

Add this Trina TSM-285DD05A(II) to compare specs side-by-side with other commercial solar panels.

📄 Download

Save this datasheet as PDF for offline reference.

Share

Advertisement
📊 Brand Context

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

Browse all Trina models →
0 to Compare