S SOLARSPECS
Talesun's TM3G66M-615 leverages Monocrystalline technology to achieve 22.78% module efficiency and 615W maximum power. Key specs: Voc=49.3V, Isc=15.9A, Vmp=41V, Imp=15A. Warranty: 30 years.
🏭View all 280 Talesun models Brand range: 220W–730W
Monocrystalline

Talesun TM3G66M-615

Max Power
615W
Efficiency
22.78%
Operating V
41V
Warranty
30Y
Talesun TM3G66M-615 logo
Technical Specifications
Open Circuit Voltage (Voc)49.3V
Short Circuit Current (Isc)15.9A
Voltage at Pmax (Vmp)41V
Current at Pmax (Imp)15A
Temp. Coefficient of Pmax-0.292%/°C
Dimensions2111 x 1279 x 35 mm
Weight33.7kg
NOCT44.2°C
PTC Rating589.2W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 280 Talesun models in database

FAQ

What is the max power output of the Talesun TM3G66M-615?

The Talesun TM3G66M-615 is rated at 615W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the Talesun TM3G66M-615?

It measures 2111 x 1279 x 35 mm and weighs 33.7kg.

What warranty does Talesun provide?

Talesun offers a 30-year warranty for the TM3G66M-615, reflecting confidence in long-term durability.

How efficient is the Talesun TM3G66M-615?

This panel has 22.78% efficiency, which is high for commercial solar panels.

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📊 Brand Context

Talesun offers 280 solar panel models from 220W to 730W.

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