HIGH VOLTAGE SHIELDING DEVICE AND A SYSTEM COMPRISING THE SAME

摘要

It is presented a high voltage shielding device (1) comprising a main body (2) having an enclosing outer solid insulating wall (2-1), an outer electrode (3) arranged on the solid insulating wall (2-1) providing a first level of insulation to the outer electrode (3), and a first inner electrode (4a) which is uninsulated or has a coating providing a second level of insulation, which second level of insulation is lower than the first level of insulation. The first inner electrode (4a) is oriented relative the outer electrode (3) in such a way that the first inner electrode (4a) mainly shields a component of an electric field (E2) which is perpendicular to a component of an electric field (E1) mainly shielded by the outer electrode (3).