Item No. YDM-230W(P) Cell Type Polycrystalline 156x156 Cell No. (Pcs) 60£¨10x6£© Panel dimension (mm) 1640x990x45 Maximum Power (W) 230.00 Maximum Power Volts (V) 30.48 Maximum Power Current (A) 7.54 Open Circuit Volts (V) 37.17 Short Circuit Current (A) 8.31 Junction Box Type MC4 Weight (KG) 19.3 Output telerance ¡À3% Frame (Material,etc.) Anodized Aluminum Packing 2pcs/carton Test standars:Irradiance AM1.5 1000W/©O 25¡æ Warranty 90% for 10 years, 80% for 25 years. Size:1640x990x45mm Weight:19.3kg.