| SP320W158M120H | SP400W158M144H | SP540W182M144H | |
| Maximum Power at STC (Pmax) | 320 | 400 | 540 |
| Optimum Operating Voltage (Vmp) | 33.4 | 41.4 | 40.91 |
| Optimum Operating Current (Imp) | 9.58 | 9.74 | 13.2 |
| Open-Crcuit Voltage (Voc) | 40.1 | 50.4 | 49.49 |
| Short- Circuit Current (sc) | 10.12 | 10.18 | 13.87 |
| Operating Temperature (°C) | -40- 85℃ | ||
| Maximum System Voltage (M) | 1000VDC (IEC) | ||
| Size (LxWxT) (mm) | 1690x996x35 | 2015x996x35 | 2094x1133x35 |
| Weight (Kg) | 18 | 22 | 26.3 |
| Easy Installation, Wide Application | Performance Warranty | ||
| ● Frame design enables compatibility with standard install methods; | ● 12 Years Product & 25 Years Power Warranty; | ||
| ● Deployable for ground mounted and rooftop projects; | ● The average annual power decline will be less than 0.6% from the 2nd year to the 25th year; | ||
| ● Safe and easy to transport, handle and install; | |||
| STC: Irradiance 1 000W/M², Module temperature 25*C, AM=1.5 | |||
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