S SOLARSPECS
The G-Star Pte Ltd GSD8R66T-635WT (635W, 23.69%) is a Monocrystalline photovoltaic module. Electrical: Voc 49.6V, Isc 15.95A, Vmp 41.8V, Imp 15.18A. Temp coeff -0.293%/°C.
🏭View all 224 G-Star Pte Ltd models Brand range: 355W–740W
Monocrystalline

G-Star Pte Ltd GSD8R66T-635WT

Max Power
635W
Efficiency
23.69%
Operating V
41.8V
Warranty
30Y
G-Star Pte Ltd GSD8R66T-635WT logo
Technical Specifications
Open Circuit Voltage (Voc)49.6V
Short Circuit Current (Isc)15.95A
Voltage at Pmax (Vmp)41.8V
Current at Pmax (Imp)15.18A
Temp. Coefficient of Pmax-0.293%/°C
Dimensions2103 x 1274 x 35 mm
Weight33.5kg
NOCT43.1°C
PTC Rating610.0W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 224 G-Star Pte Ltd models in database

FAQ

What are the dimensions and weight of the G-Star Pte Ltd GSD8R66T-635WT?

It measures 2103 x 1274 x 35 mm and weighs 33.5kg.

How does temperature affect the G-Star Pte Ltd GSD8R66T-635WT?

With a temp coefficient of -0.293%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.

What is the max power output of the G-Star Pte Ltd GSD8R66T-635WT?

The G-Star Pte Ltd GSD8R66T-635WT is rated at 635W under STC (1000 W/m², 25°C, AM 1.5).

What warranty does G-Star Pte Ltd provide?

G-Star Pte Ltd offers a 30-year warranty for the GSD8R66T-635WT, reflecting confidence in long-term durability.

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📊 Brand Context

G-Star Pte Ltd offers 224 solar panel models from 355W to 740W.

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