Sharp High Performance NU-JD540 540w Solar Panel The High Performer Guaranteed positive powertolerance (0/+5 %) MBB busbar technologyImproved reliabilityHigher efficiencyReduced series resistance High module efficiency 21.0 %PERC monocrystalline siliconphotovoltaic modules Half-cut cellImproved shading performanceLower internal lossesReduced hot spot risk Robust product designPID resistance test passedSalt mist test passed (IEC61701)Ammonia test passed (IEC62716)Dust and sand test passed (IEC60068) 15 YEAR PRODUCT GUARANTEE NU-JD540 Maximum power Pmax 540 Wp Open-circuit voltage Voc 50.34 V Short-circuit current Isc 13.66 A Voltage at point of maximum power Vmpp 41.64 V Current at point of maximum power Impp 12.97 A Module efficiency ηm 20.89 % Length 2,279 mmWidth 1,134 mmDepth 35 mmWeight 27.8 kg Datasheet Sharp High Performance NU-JC410 410w Solar Panel Installation Manual Sharp High Performance NU-JD540 410w Solar Panel Installation Manual