640 WMax Power
22.90%Efficiency (STC)
1500 VSys. Voltage
- Bifacial TOPCon cells (N-type)
- Glass-glass construction, AR-coated
- IP68 junction box; Class C fire rating
- Low temperature coefficient on Pmax
Ready for utility-scale and rooftop deployments
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| Module Type | AW-78-HT (Bifacial N-type TOPCon) |
|---|---|
| Cell Arrangement | 156 cells (78 × 2) |
| Pmax (STC) | 620-640 W |
| Module Efficiency (STC) | 22.20–22.90 % |
| Vmp / Imp | 44.54–48.22 V / 13.08–13.28 A |
| Voc / Isc | 56.60–57.40 V / 13.70–13.86 A |
| Dimensions | 2465 × 1134 × 30 mm |
| Weight | 33.08 kg |
| Front / Back Glass | 2.0 mm, Low Iron, AR Coated / 2.0 mm |
| Frame | T6 Anodized Aluminium Alloy |
| Junction Box | IP68, 3 diodes |
| Connector | MC4-compatible |
| Cable | 4.0 mm², 1200 mm |
| Operating Temperature | -40°C to +85°C |
| Max System Voltage | 1500 VDC (IEC) |
| Series Fuse Rating | 30 A |
| Mechanical Load | Front 5400 Pa / Back 2400 Pa |
| Bifaciality | ~70 % |
| Warranty | 12-year product / 30-year linear power |
| Irradiance / Temperature | 1000 W/m² • 25°C • AM1.5 |
|---|---|
| Pmax Range | 620–640 W |
| Module Efficiency | 22.20–22.90 % |
| Voltage at Pmax (Vmp) | 44.24–44.90 V |
| Current at Pmax (Imp) | 10.54–10.72 A |
| Open Circuit Voltage (Voc) | 53.77–54.43 V |
| Short Circuit Current (Isc) | 11.06–11.19 A |
| NOCT | 45 ± 2 °C |
|---|---|
| Temp. Coef. of Pmax | -0.28 %/°C |
| Temp. Coef. of Voc | -0.24 %/°C |
| Temp. Coef. of Isc | +0.046 %/°C |
