Surge arresters Metal-oxide surge arresters without gaps for a.c. systems
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446.47 USD
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Standard number:
BS EN 60099-4:2014
Pages:
172
Released:
2014-09-30
ISBN:
978 0 580 74612 3
Status:
Standard
DESCRIPTION
BS EN 60099-4:2014
This standard BS EN 60099-4:2014 Surge arresters is classified in these ICS categories:
29.120.50 Fuses and other overcurrent protection devices
29.240.10 Substations. Surge arresters
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
