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EN 60099-4:2014

Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems EN 60099-4:2014

Publication date:   Nov 17, 2014

General information

60.60 Standard published   Sep 12, 2014

CENELEC

CLC/SR 37 Surge arresters

European Norm

29.120.50   Fuses and other overcurrent protection devices | 29.240.10   Substations. Surge arresters

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Scope

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

Life cycle

PREVIOUSLY

WITHDRAWN
EN 60099-4:2004/A1:2006

WITHDRAWN
EN 60099-4:2004

WITHDRAWN
EN 60099-4:2004/A2:2009

NOW

PUBLISHED
EN 60099-4:2014
60.60 Standard published
Sep 12, 2014