N-Type TOPCon · G12R 16BB · Bifacial Dual Glass
Oswal G12R TOPCon
600–640 Wp
Next-generation N-type TOPCon bifacial module with 132 half-cut G12R cells and dual-glass construction, built for C&I rooftops and utility-scale plants.
600–640 WpPower range
23.67%Max. module efficiency
Up to 30%Bifacial power gain
30 YearsLinear power warranty
Key Features
- Advanced N-type TOPCon cell technology, G12R 16-busbar
- Bifacial dual-glass design with up to 30% rear-side gain
- Better output in low irradiance
- Excellent anti-LID, anti-LeTID and anti-PID performance
- Low temperature coefficient: −0.299%/°C (Pmax)
- Bifaciality factor 80 ± 10%
- Robust performance: under 1% first-year degradation
- 5400 Pa front / 2400 Pa back mechanical load
Warranty & Reliability
12 YearsProduct & workmanship warranty
30 YearsLinear power warranty: 87.4% power at year 30
≤1% · 0.4%Degradation in year 1 · per year from year 2
Technical Data
Electrical values at STC: irradiance 1000 W/m², cell temperature 25 °C, AM 1.5. Power tolerance 0 to +4.99 W.
Electrical (STC)
Bifacial Gain
Mechanical
Operating & Packing
Electrical (STC)
| Model | 600 W | 605 W | 610 W | 615 W | 620 W | 625 W | 630 W | 635 W | 640 W |
|---|---|---|---|---|---|---|---|---|---|
| Maximum Power Pmax (W) | 600 | 605 | 610 | 615 | 620 | 625 | 630 | 635 | 640 |
| Optimum Operating Voltage Vmp (V) | 39.964 | 40.104 | 40.244 | 40.384 | 40.524 | 40.664 | 40.804 | 40.944 | 41.084 |
| Optimum Operating Current Imp (A) | 15.025 | 15.095 | 15.165 | 15.235 | 15.305 | 15.375 | 15.445 | 15.515 | 15.585 |
| Open Circuit Voltage Voc (V) | 47.337 | 47.537 | 47.737 | 47.937 | 48.137 | 48.337 | 48.537 | 48.737 | 48.937 |
| Short Circuit Current Isc (A) | 15.920 | 15.980 | 16.040 | 16.100 | 16.160 | 16.220 | 16.280 | 16.340 | 16.400 |
| Module Efficiency (%) | 22.19 | 22.38 | 22.56 | 22.75 | 22.93 | 23.12 | 23.30 | 23.49 | 23.67 |
Measurement uncertainty ≤3%. Except Pmax, all parameters have tolerance ±3%.
Bifacial Gain
| Front-side rating | 600 W | 605 W | 610 W | 615 W | 620 W | 625 W | 630 W | 635 W | 640 W |
|---|---|---|---|---|---|---|---|---|---|
| 5% gain: Pmax (W) | 630 | 635 | 641 | 646 | 651 | 656 | 662 | 667 | 672 |
| 10% gain: Pmax (W) | 660 | 666 | 671 | 677 | 682 | 688 | 693 | 699 | 704 |
| 20% gain: Pmax (W) | 720 | 726 | 732 | 738 | 744 | 750 | 756 | 762 | 768 |
| 25% gain: Pmax (W) | 750 | 756 | 763 | 769 | 775 | 781 | 788 | 794 | 800 |
| 30% gain: Pmax (W) | 780 | 787 | 793 | 800 | 806 | 813 | 819 | 826 | 832 |
| 30% gain: Efficiency (%) | 28.85 | 29.09 | 29.33 | 29.57 | 29.81 | 30.05 | 30.29 | 30.53 | 30.78 |
Bifacial gain depends on plant design, ground reflectance (albedo) and site conditions. Bifaciality factor 80 ± 10%.
Mechanical
| Parameter | Value |
|---|---|
| Dimensions | 2384 × 1134 × 30 mm (±2 mm) |
| Weight | 33.8 kg |
| Cell type | 132 half-cut G12R N-type TOPCon bifacial cells |
| Frame | Anodized aluminium alloy (6005, T6, silver) |
| Front cover | 2 mm low-iron semi-tempered AR-coated glass |
| Back cover | 2 mm low-iron semi-tempered glass |
| Encapsulant | PID- and UV-resistant polymeric film |
| Junction box | IP68, 3 bypass diodes |
| Cable | 4 mm², 300 mm (customer length on request) |
| Connectors | MC4 compatible (MC4 original on request) |
| Mounting hole pitch | Y: 400 / 790 / 1400 mm · X: 1091 mm |
Operating & Packing
| Parameter | Value |
|---|---|
| Maximum system voltage | 1500 V DC |
| Operating temperature | −40 °C to +85 °C |
| Maximum series fuse rating | 30 A |
| Mechanical load | 5400 Pa front / 2400 Pa back |
| Application class / Safety class | Class A / Class II |
| Temp. coefficient of Isc (α) | +0.0452 %/°C |
| Temp. coefficient of Voc (β) | −0.2505 %/°C |
| Temp. coefficient of Pmax (γ) | −0.2991 %/°C |
| NOCT | 45 °C (±2 °C) |
| Per 40 ft container | 704 modules · 22 pallets |
| Per pallet | 32 modules · 1120 kg · 2400 × 980 × 1275 mm |
Specifications are subject to change without notice due to ongoing product development. Data does not represent the performance of an individual module.
Need pricing, samples or a bulk quote?
Talk to our solar team: toll-free 1800 120 1882 · +91 99961 46500 · info@oswalsolar.com