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| STC | SMF520J-12X12UW |
| Maximum Power ( Pmax ) | 520 W |
| Maximum Power Voltage ( Vmp ) | 42.3 V |
| Maximum Power Current ( Imp ) | 12.31 A |
| Open-circuit Voltage ( Voc ) | 49.54 V |
| Short-circuit Current ( Isc ) | 13.56 A |
| Module Efficiency (%) | 19.34 % |
| Operating Temperature | -40℃ to 85℃ |
| Maximum System Voltage | 1500V DC (IEC) |
| Maximum Series Fuse Rating | 25 A |
| Application Class | Class A |
| Power Tolerance | 0/+5 W |
| Weight | 7.2kg ±3% |
| Size | 2246*1197*2mm |
| J-box | IP 68 rated |