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>BS EN 60099-4:2014 Surge arresters Metal-oxide surge arresters without gaps for a.c. systems
sklademVydáno: 2014-09-30
BS EN 60099-4:2014 Surge arresters Metal-oxide surge arresters without gaps for a.c. systems

BS EN 60099-4:2014

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

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Označení normy:BS EN 60099-4:2014
Počet stran:172
Vydáno:2014-09-30
ISBN:978 0 580 74612 3
Status:Standard
Popis

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
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