| Type | ESP-200P | ESP-275P | ESP-330M | ESP-410M | ESP550M |
| Max-power | 200W | 275W | 330W | 410W | 550W |
| Solar cell material | Poly | Poly | Mono | Mono | Mono |
| Open Circuit Voltage | 44.6V | 38.3V | 45.7V | 37.34V | 49.62V |
| Short Circuit Current | 5.70A | 8.92A | 8.98A | 13.70A | 14.03A |
| Max-Power Voltage | 37.5V | 32.4V | 39.0V | 31.22V | 40.9V |
| Max-Power Current | 5.33A | 8.48A | 8.46A | 13.06A | 13.45A |
| Module Efficiency | 17.64% | A | 20.14% | 20.97% | 21.33% |
| Series fuse current | 10A | 12A | 12A | 25A | 25A |
| Cell quantity | 72 | 60 | 72 | 108 | 144 |
| weight(kg) | 14 | 17.5 | 20.46 | 21.5 | 29 |
| Dimensions(mm) | 1320*990*35 | 1650*992*35 | 1956*992*45 | 1723*1133*35 | 2256*1133*35 |
| Application Temperature | -40~+85℃ | ||||
| module warranty | 10-12 years Material&Workmanship , 25 years Linear power output warranty | ||||










