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| Model Type | YS550M-144 | YS560M-144 | YS570M-144 | YS580M-144 | YS600M-144 |
| Rated Maximum Power at STC | 550W | 560W | 570W | 580W | 600W |
| Maximum Power Voltage (Vmp) | 40.90V | 41.10V | 41.30V | 41.50V | 42.10V |
| Maximum Power Current (Imp) | 13.45A | 13.63A | 13.80A | 13.98A | 14.25A |
| Open Circuit Voltage (Voc) | 49.62V | 49.72V | 49.82V | 49.91V | 49.99V |
| Short Circuit Current (Isc) | 14.03A | 14.33A | 14.62A | 14.81A | 14.97A |
| Module Efficiency | 21.33% | 21.72% | 22.10% | 22.49% | 23.27% |
| Working Conditions | |||||
| Operating Temperature | -40°c~+85°c | ||||
| Maximum System Voltage | DC 1000V(IEC) / 1500V(IEC) | ||||
| Maximum Series Fuse | 25A | ||||
| Power Tolerance | 0~+5W | ||||
| Temperature Coefficient of Pmax | -0.35%/°c | ||||
| Temperature Coefficient of Voc | -0.29%/°c | ||||
| Temperature Coefficient of Isc | +0.048%/°c | ||||
| STC (Standard Testing Conditions): Irradiance 1000W/m2 , Cell Temperature 25 'C, Spectra at AM1.5 | |||||
| NOCT (Nominal Operating Cell Temperature): Irradiance 800W/m2 , Ambient Temperature 20 'C, Spectra at AM1.5, Wind at 1 m/S | |||||