G12R 132
Half Cut Cells
Our flagship G12R 132 Half-Cut series uses the rectangular G12R cell format to combine high wattage with a compact module footprint. Industry-leading efficiency up to 24.06%, 30-year linear performance warranty and superior weak-light response make this the module of choice for premium utility and C&I projects.
Technical Excellence
TOPCon Technology
Superior passivated contact technology reduces electron recombination, significantly boosting power output and efficiency.
Weak Light Performance
Exceptional low-light response through advanced glass and solar cell surface texturing, ensuring yield even on overcast days.
High Reliability
Optimized cell design and high-quality materials guarantee resistance against PID, LID, and mechanical stress.
Industry-Leading Efficiency
Module efficiency up to 24.06% with low temperature coefficient delivers consistent, high-yield performance across the project lifetime.
Technical Specifications
STC: Irradiance 1000W/m², Cell Temperature 25°C, AM1.5
| Parameter (STC) | GG-620 | GG-625 | GG-630 | GG-635 | GG-640 | GG-645 | GG-650 |
|---|---|---|---|---|---|---|---|
| Maximum Power (Pmax) | 620 Wp | 625 Wp | 630 Wp | 635 Wp | 640 Wp | 645 Wp | 650 Wp |
| Open Circuit Voltage (Voc) | 51.34 V | 51.75 V | 52.16 V | 52.58 V | 52.99 V | 53.41 V | 53.82 V |
| Short Circuit Current (Isc) | 14.98 A | 15.10 A | 15.22 A | 15.34 A | 15.46 A | 15.58 A | 15.70 A |
| Voltage at Pmax (Vmp) | 43.15 V | 43.50 V | 43.85 V | 44.20 V | 44.54 V | 44.89 V | 45.24 V |
| Current at Pmax (Imp) | 14.22 A | 14.34 A | 14.45 A | 14.57 A | 14.68 A | 14.80 A | 14.91 A |
| Module Efficiency | 22.95% | 23.14% | 23.32% | 23.51% | 23.69% | 23.88% | 24.06% |
| Power Tolerance | 0 ~ +3% | ||||||
| Max System Voltage | 1500V DC (IEC) | ||||||
Performance degradation not more than 0.4% annually after year 1. Industry-leading linear power warranty backed by certified manufacturing.
Power Your Industrial Future
Connect with our technical consultants to explore how Ganesh Green's N-Type TOPCon modules can maximize your utility-scale ROI.