Key Specifications
Dimensions: 210mm (length) × 210mm (width)
Thickness: 130 µm
Technology: Monocrystalline silicon (HJT or TOPCon)
Peak Power (Pmax): 11.2W
Efficiency: 25–26%
Fill Factor (FF): 83.89%
Certifications: IEC 61215 and other international standards.
Technical Advantages
Market Position
Primary Applications:
Utility-scale solar farms (e.g., 700W+ modules)
Commercial rooftops with standardized mounting systems18.
Manufacturers:
Key producers include Tongwei Solar, Trina Solar, and JA Solar, with collective 210mm capacity exceeding 120GW.
Price Benchmark:
Comparison with G12R (210x182mm)
Feature | G12 (210x210) | G12R (210x182) |
Shape | Square | Rectangular |
System Cost | Lower LCOE (4.5% advantage | Higher compatibility with 182mm infrastructure |
Market Focus | Large-scale projects | Distributed generation |
Industry Outlook
The G12 format dominates new capacity investments, with manufacturers like Trina Solar and JA Solar prioritizing 210mm production lines.
