IEC 60519-7 Ed. 2.0 b:2008

Deals with safety of electroheat installations with electron guns and applies to all electroheat applications with electron guns. May also be used for non-thermal applications with electron guns and equipment employing glow discharge systems. Applies also to high-voltage sources feeding electron guns. The main changes with respect to the previous edition cover: new editions of IEC publications taken into account; addition of new clauses; requirements for the earthing system updated; arrangement of return conductor changed.