According To VDE J-2Y(ST)Y
Conductor: Solid plain annealed copper conductor
Insulation: Extruded HDPE
Core Warp: One layer of non-hygroscopic non-wicking, dielectric material
Drain wire: a finned copper wire as earth with diameter of 0.6 mm
Screen: A single tayer of aluminium foil with a minimum thickness of 35 micron
Jacket: Extruded PVC grey colour
Application: Designed to provide service extentions from distribution cables