S SOLARSPECS
G-Star Pte Ltd's GSD8J66M-650WT leverages Monocrystalline technology to achieve 21.1% module efficiency and 650W maximum power. Key specs: Voc=45.4V, Isc=18.21A, Vmp=37.6V, Imp=17.29A. Warranty: 30 years.
🏭View all 224 G-Star Pte Ltd models Brand range: 355W–740W
Monocrystalline

G-Star Pte Ltd GSD8J66M-650WT

Max Power
650W
Efficiency
21.1%
Operating V
37.6V
Warranty
30Y
G-Star Pte Ltd GSD8J66M-650WT logo
Technical Specifications
Open Circuit Voltage (Voc)45.4V
Short Circuit Current (Isc)18.21A
Voltage at Pmax (Vmp)37.6V
Current at Pmax (Imp)17.29A
Temp. Coefficient of Pmax-0.336%/°C
Dimensions2254 x 1366 x 35 mm
Weight38.5kg
NOCT43.4°C
PTC Rating620.0W
📋 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

How efficient is the G-Star Pte Ltd GSD8J66M-650WT?

This panel has 21.1% efficiency, which is high for commercial solar panels.

What are the dimensions and weight of the G-Star Pte Ltd GSD8J66M-650WT?

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

What warranty does G-Star Pte Ltd provide?

G-Star Pte Ltd offers a 30-year warranty for the GSD8J66M-650WT, reflecting confidence in long-term durability.

What is the max power output of the G-Star Pte Ltd GSD8J66M-650WT?

The G-Star Pte Ltd GSD8J66M-650WT is rated at 650W under STC (1000 W/m², 25°C, AM 1.5).

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📊 Brand Context

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

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