Reporting from CIGRE
Are IEC Standards Sufficient for Reliable Composite Insulators?
The 2nd edition of IEC 62217/1 was published in September 2012. Also named ‘common clauses’, this Standard defines tests and pass-criteria for evaluating designs or prototypes of long rod, post and hollow core insulators. Type, sample and routine tests are also described in the product standards applicable to these different insulator applications....Read More