| Place of Origin |
Shanghai China (Mainland) |
| Brand Name |
Luxon |
| Model Number |
20W poly |
| Size |
426*352*25 mm |
| Number of Cells |
36pcs |
| Max. Power |
20W |
| Material |
Polycrystalline Silicon |
Specification of 20W Polycrystalline Solar PanelManufacturerYUEXIN SOLARModel18V 20PMaximum power at STC (Pmax)20WTolerance±5%Efficiency of cell16.0%Type of cellPoly-crystalline Grade BCell size (mm)66*52No. of Cells36(6*6)Size of solar module426*352*18 mmFrameAnodized aluminumWeight2kgOptimum operating voltage (Vmp)18 VOptimum operating Current ( Imp)1.11 AShort circuit Current (Isc)1.33 AOpen circuit Voltage (Voc)21.6 VCoefficient of Volt per 0C-0.38%Coefficient of Current per 0C0.10%Coefficient of Power per 0C-0.47%Standard Test Conditions (STC)AM1.5, 250C, 1000W/M2Operating Temperature— 40C0 +85C0Surface Maximum Load Capacity60m/s(200kg/sq.m)Allowable Hail Load225g steel ball fall down from 1m heightWarrantyFree maintenance: 5 yearsPmax is not less than 90% in 10 yearsPmax is not less than 80% in 20 yearsPacking10 pcs /carton