G12R 132 N-Type TOPCon Half Cut Cells
Our flagship G12R 132 Half-Cut series uses the rectangular G12R cell format — industry-leading efficiency up to 24.06% with a 30-year linear performance warranty.
Technical Excellence
Multi-Busbar Technology
Better light trapping and current collection improve module power output and reliability. Reduces internal resistance and micro-crack impacts significantly compared to standard cell designs.
Thermal Mastery
Optimized temperature coefficient ensures maximum energy yield even in extreme heat environments common in large-scale solar farms.
Mechanical Strength
Certified to withstand severe environmental conditions: wind load (2400 Pascal) and snow load (5400 Pascal).
Anti-PID Guarantee
Limited power degradation caused by PID (Potential Induced Degradation) effect is guaranteed via optimized mass-production processes and material control.
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 W | 625 W | 630 W | 635 W | 640 W | 645 W | 650 W |
| Open Circuit Voltage (Voc) | 49.22 | 49.34 | 49.49 | 49.62 | 49.77 | 49.9 | 50.08 |
| Short Circuit Current (Isc) | 15.98 | 16.05 | 16.11 | 16.17 | 16.22 | 16.25 | 16.3 |
| Voltage at Pmax (Vmp) | 40.82 | 40.95 | 41.05 | 41.18 | 41.31 | 41.41 | 41.57 |
| Current at Pmax (Imp) | 15.19 | 15.27 | 15.35 | 15.42 | 15.5 | 15.58 | 15.64 |
| Maximum Series Fuse | 30 A | 30 A | 30 A | 30 A | 30 A | 30 A | 30 A |
| Operating Temperature | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C |
| Module Efficiency | 22.95% | 23.14% | 23.32% | 23.51% | 23.69% | 23.88% | 24.06% |
| Power Tolerance | 0 ~ +5 W | ||||||
| Maximum System Voltage | 1500 VDC | ||||||
Industry leading with 87.6% performance output warranty*
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