SR EN 60099-4:2015

Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems

IEC 60099-4:2014 applies to non-linear metal-oxide resistor type surge arresters without spark gaps designed to limit voltage surges on a.c. power circuits with Us above 1 kV. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision. The numerous changes between the second and third editions are listed in the Foreward of the document. Keywords: testing of gapless metal-oxide surge arresters for a.c.power systems

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General information

Status : Valid
Approval date : 4/30/2015
Number of pages : 363
ICS : 29.120.50 Fuses and other overcurrent protection device,29.240.10 Substantion.Surge arreters
Technical Committee : 346 - Lightning protection

Relations with other standards:

Replaces SR EN 60099-4:2005
Replaces SR EN 60099-4:2005/A1:2007
Replaces SR EN 60099-4:2005/A2:2009