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| Model of modules | SP630-N120M12 | SP635-N120M12 | SP640-N120M12 | SP645-N120M12 |
| STC | STC | STC | STC | |
| Power (Pmax/W) | 630 | 635 | 640 | 645 |
| Maximum power voltage (Vmp) | 36.51 | 36.71 | 36.89 | 37.09 |
| Maximum power current (Imp) | 17.26 | 17.3 | 17.35 | 17.39 |
| Open circuit voltage (Voc) | 43.44 | 43.64 | 43.84 | 44.05 |
| Short circuit current (Isc) | 18.34 | 18.38 | 18.41 | 18.45 |
| Module efficiency | 22.26% | 22.44% | 22.61% | 22.79% |
STC ( Electrical parameters at standard test conditions. STC: AM=1.5, 1000W/m², Cells Temperature25℃ )
NMOT ( Irradiance 800W/m², Ambient Temperature 20℃, AM1.5, Wind Speed 1m/s )
Electrical Parameters At NMOT Test Conditions
| IRRADIANCE 800W/M², AMBIENT TEMPERATURE 20℃, AM1.5, WIND SPEED 1M/S | ||||
| Front power Pmax/W | 476.3 | 480.3 | 484.2 | 488.3 |
| Maximum power voltage (Vmp) | 34.2 | 34.4 | 34.5 | 34.7 |
| Maximum power current (Imp) | 13.95 | 13.98 | 14.02 | 14.05 |
| Open circuit voltage (Voc) | 41.1 | 41.4 | 41.6 | 41.8 |
| Short circuit current (Isc) | 14.75 | 14.78 | 14.81 | 14.84 |
| Module size (L*W*H) | 2172×1303x35mm |
| Weight | 29.2kg |
| Cell | 120 cells, N-Type Crystalline Silicon 210x105mm |
| Glass | 3.2mm ultra clear embossed tempered coated glass |
| Frame | Anodized aluminum alloy |
| Junction box | IP68, 3 bypass diodes |
| Output wire | 4mm² |
| Wire length | Line length 1300mm/customized |
| Connector | MC4 Compatible |
| Packing Specification | 31 pcs/Pallet ; 558 pcs/40’HQ |