DescriptionJA Solar 330w JAP72S01 330/SC Series Poly Module This time-tested legacy module series has been proven to be one of the powerful and most reliable products offered by JA Solar and the most popular choice by PV system installers and customers around world.SpecificationsCellPolyWeight22kg -3%Dimensions1960mm x 991mm x 40mmCable Cross Section4mm²No. of cells72 (6×12)Junction boxIP67, 3 diodesConnectorMC4 Compatible (1000V) QC 4. 10-35(1500v)Rated Maximum Power (Pmax) [W]400Open Circuit Voltage (Voc) [V]49.58Maximum Power Voltage (Vmp) [V]41.33Short Circuit Current (Isc) [A]10.33Maximum Power Current (Imp) [A]9.68Module Efficiency [%]19.9Power Tolerance0~ 5WTemperature Coefficient of Isc(α_Isc) 0.044%/℃Temperature Coefficient of Voc(β_Voc)-0.272%/℃Temperature Coefficient of Pmax(γ_Pmp)-0.350%/STCIrradiance 1000W/m², cell temperature 25℃, AM1.5G