Published
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
Replaces
SSH EN 60099-4:2004
Replaces
SSH EN 60099-4:2004/A1:2006
Replaces
SSH EN 60099-4:2004/A2:2009
PUBLISHED
SSH EN 60099-4:2014
60.60
Standard published
Jan 5, 2015
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