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255Watt solar panel , polysilicon solar panel
- item No : EM-SP255W
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Detailed description
| Peak power(P max) | 255Wp | 260Wp | 265Wp | 270Wp | 275Wp | 280Wp |
| Cell size(mm) | 156*156mm | 156*156mm | 156*156mm | 156*156mm | 156*156mm | 156*156mm |
| Max voltage(Vmp-V) | 35.20V | 36.00V | 36.40V | 36.40V | 36.72V | 36.72V |
| Max current(Imp-A) | 7.23A | 7.23A | 7.28A | 7.42A | 7.49A | 7.63A |
| Open circuit voltage Voc(V) | 43.88V | 43.49V | 43.63V | 43.63V | 43.78V | 43.78V |
| Short circuit currentIsc(A) | 7.85A | 7.79A | 7.90A | 7.90A | 7.96A | 7.98A |
| Weight(KGS) | 22.86 kg (50.4 lbs) | |||||
| Dimensions |
1956×992×50 mm 77×39.1×1.97 inch |
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| Power Tolerance | -1 to +3% | |||||
| Max system voltage (V) | DC 1000V (VDE) / DC 600V (UL) | |||||
| Normal Operating Cell Temperature | 45.3±2℃ | |||||
| Series fuse rating (A) | 12A | |||||
| Number of bypass diode | 3 | |||||
| Temp. Coeff. of Isc (TK Isc) |
0.065 %/℃ |
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| Temp. Coeff. of Voc (TK Voc) | -0.346 %/℃ | |||||
| Temp. Coeff. of Pmax (TK Pmax) | -0.46 %/℃ | |||||
Note: the specifications are obtained under the Standard Test Conditions (STCs): 1000 W/m2 solar irradiance, 1.5 Air Mass, and cell temperature of 25 oC.
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