TypeSolar PanelBrandSOLARTECH POWERGrainger Sku SGR-26KH52Harmonization Code8541406020FrameYesCable Length3 ft.ConnectorMC4Depth1-3/8'Open Circuit Voltage42.1VDCWeight13.20 lb.Cell TypePolycrystallineStandardsUL 1703, ETL C1D2Type Of ProductsSolar PanelNominal Output Power55WWidth25-3/16'Short Circuit Current1.85AHeight25-11/16'Unspsc460104701Max System Voltage1000VDC (TUV)/600VDC (UL)Manufacturer S Model NumberSPM055P-WP-NModule Efficiency0.126Operating Temp Range-40 Degrees to 185 Degrees FMax Power Point Current1.61AGreen Environmental AttributeRenewable Energy SourcePower Tolerance-5% to +5%Max Power Point Voltage34.2VDCNumber Of Cells72