Conductor
Copper or aluminum, round, multiwire stranded and compact
Inner semi-conducting layer
Semi-conducting compound, cross-linked,
Insulation
Cross-linked polyethylene (XLPE), compound type
Outer semi-conducting layer
Semi-conducting compound, cross-linked,
Concentricity of conductor
The difference between the maximum and minimum value of 0,5 mm should not be exceeded.
Semi-conducting type
Over the outer semi-conducting layer, a semi-conducting tape must be used.
Screen
Screening of copper wires must have a minimum diameter of 0,5 mm and over that a copper tape applied helically with a minimum thickness of 0,1 mm.
Separator
Over the screen as well as under outer jacket, a separating layer must be used (e.g. taping).
XLPE Insulated Power Cable