IEC 60243-2 pdf download Electric strength of insulating materials — Test methods — Part 2: Additional requirements for tests using direct voltage 1General 1.1 scope This standard gives requirements additional to those in lEC 60243-1 for the determination ofthe electric strength of solid insulating materials under direct voltage stress. 1.2Normative references Subclause 1.2 of lEC 60243-1 is applicable with the...