... 650CModel, Name, Specification and Comment: ModelNameRated Voltage(V)Section Area(mm2)No. of CoresCommentYQ,YQWLight model rubber sheath flexible cable300/ ... ,0.752, 3Used for light portable electric equipment and toolsYZ,YZWMiddle model rubber sheath flexible cable 300/5000.5--6 2 ... 3,4,5Used for various portable electric equipment and tools YC,YCW Heavy model rubber sheath flexible cable 450/7502.5-- ...