Polycab G2G TOPCon vs Vikram Solar Prexos
Compared with the Vikram Solar Prexos, the Polycab G2G TOPCon has a 50% lower first-year degradation (1% against 2%), a 64% higher weight (33.2 kg against 20.3 kg) and a 61% higher max power Pmax (605 W against 375 W).
| Solar modules | G2G TOPConPolycab | PrexosVikram Solar |
|---|---|---|
| Identity | ||
| Product name | Module - G2G 605 W | Prexos 375 W |
| Manufacturer | Polycab | Vikram Solar |
| Cell technology | TOPCon, bifacial | mono PERC, bifacial |
| Cell count | 144cells | 120cells |
| Electrical (STC) | ||
| Max power Pmax | 605W (best) | 375W |
| Module efficiency | 23.42% (best) | 20.22% |
| Vmp | 43.12V | 34.9V |
| Imp | 14.03A | 10.75A |
| Voc | 51.79V | 41.1V |
| Isc | 14.79A | 11.65A |
| Power tolerance | 0 ~ +5W | — |
| Max system voltage | 1500V | 1500V |
| Max series fuse | 30A | 20A |
| Bifaciality | — | — |
| Temperature | ||
| Temperature coefficient of Pmax | -0.3%/°C (best) | -0.35%/°C |
| Temperature coefficient of Voc | -0.26%/°C (best) | -0.27%/°C |
| Temperature coefficient of Isc | 0.04%/°C | 0.05%/°C |
| NMOT or NOCT | 45°C | 45°C |
| Max power at NMOT/NOCT | 449.52W | — |
| Operating temperature | -40–85°C | -40–85°C |
| Mechanical | ||
| Dimensions L×W×H | 2278 × 1134 × 30 (L×W×T)mm | 1766 × 1050 × 35 (L×W×H)mm |
| Weight | 33.2kg | 20.3kg (best) |
| Glass | 2 mm dual glass | 3.2 mm glass |
| Frame | Anodized Aluminum | Anodized aluminium |
| Connector | MC4 Compatible | MC4 |
| Warranty & degradation | ||
| Product warranty | 12years | 12years |
| Power warranty | 30years (best) | 27years |
| First-year degradation | 1% (best) | 2% |
| Annual degradation | — | — |
| Certification | ||
| Certifications | ALMM | IEC 61215, IEC 61730, IEC 61701, IEC 62716, UL 61730, BIS, CE |
A dot marks the best number in a row: more power, efficiency, bifaciality and warranty; less weight and degradation; a temperature coefficient nearer zero. A dash means the value was not found in the datasheet's text.
How to read these rows
Sources
Values extracted from the manufacturers' published datasheets; verify against the source before relying on them.
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