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Brand range: 355W–740W
Monocrystalline
G-Star Pte Ltd GSD7G54M-420BT
Max Power
420W
Efficiency
21.65%
Operating V
31.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 38V |
| Short Circuit Current (Isc) | 14.1A |
| Voltage at Pmax (Vmp) | 31.8V |
| Current at Pmax (Imp) | 13.22A |
| Temp. Coefficient of Pmax | -0.332%/°C |
| Dimensions | 1789 x 1084 x 35 mm |
| Weight | 24.2kg |
| NOCT | 43.2°C |
| PTC Rating | 401.1W |
📋 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 GSD7G54M-420BT?
This panel has 21.65% efficiency, which is high for commercial solar panels.
What is the max power output of the G-Star Pte Ltd GSD7G54M-420BT?
The G-Star Pte Ltd GSD7G54M-420BT is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the G-Star Pte Ltd GSD7G54M-420BT?
It measures 1789 x 1084 x 35 mm and weighs 24.2kg.
How long is the warranty for the G-Star Pte Ltd GSD7G54M-420BT?
The GSD7G54M-420BT comes with a 25-year product warranty covering defects and degradation.
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📊 Brand Context
G-Star Pte Ltd offers 224 solar panel models from 355W to 740W.
Browse all G-Star Pte Ltd models →