Number Type and Arrangement of Cells 72pcs polycrystalline Cell Size: 156*156mm No of Bypass Diodes: 3pcs Max Series Fuse 15A Pm Temperature coefficient -0.41%/℃ ISC Temperature coefficient 0.05%/℃ VOC Temperature coefficient -0.35%/℃ NOCT Nominal Operating Cell Temperature 45℃ Cable Type Diameter and Length 4mm 1000mm Dimension A*B*C 1950*990*40mm No of Draining Hole in Frame 8 Glass Type and Thickness High transmit low iron tempered glass 3.2mm