| Characteristics | SEM-18PA108 | SEM-20PA108 | SEM-22PA108 |
| Maximum power(Pm) | 18.0W | 20.0W | 22.0W |
| Power Tolerance | ±5% | ±5% | ±5% |
| Voltage at max power(Vmp) | 17.4V | 17.4V | 17.4V |
| Current at max power(Imp) | 1.03A | 1.15A | 1.26A |
| Open circuit Voltage(Voc) | 21.6V | 21.6V | 21.6V |
| Short circuit current(Isc) | 1.13A | 1.27A | 1.39A |
| Operating Temperature | -40℃to+85℃ | -40℃to+85℃ | -40℃to+85℃ |
| Maximum System Voltage | 700V | 700V | 700V |
| Maximum series Fuse Rating | 2A | 2A | 2A |
| Standard Test Condition | Irradiance 1000Wsqm,Module temperature 25℃,AM=1.5 |
| Mechanical Characteristics |
| Solar cell:Polycrystalline silicon solar cell 156×156mm(6inch) |
| No.ofcells and connections:36=2×18pcs |
| Dimension of module:540×340×25mm(21.3×13.4×1.0inch) |
| weight:2.3kg |
| Junction Box:Ip54 rated |
| Packing Configuration:2Pcs/CTN,555×320×355mm(21.8×12.6×14inch) |
| Warranty: Pm is not less than 90% in 10 years and 80% in 20 years |
| Resistances:227g stell ball fall down from 1m height and 60m/s wind |
| Temperature Coefficients | | | |
| Noct:48℃±2℃ |
| Current temperature coefficient:0.06±0.01%/K |
| Voltage temperature coefficient:-(78±10)MV/K |
| Power temperature coefficient:-(0.5±0.05)%/K |
| Product Standards:Module certified to CE,IEC 61215 | | |
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