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Homepage>BS Standards>29 ELECTRICAL ENGINEERING>29.120 Electrical accessories>29.120.50 Fuses and other overcurrent protection devices>BS EN 60099-9:2014 Surge arresters Metal-oxide surge arresters without gaps for HVDC converter stations
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immediate downloadReleased: 2014-09-30
BS EN 60099-9:2014 Surge arresters Metal-oxide surge arresters without gaps for HVDC converter stations

BS EN 60099-9:2014

Surge arresters Metal-oxide surge arresters without gaps for HVDC converter stations

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Standard number:BS EN 60099-9:2014
Pages:94
Released:2014-09-30
ISBN:978 0 580 73982 8
Status:Standard
DESCRIPTION

BS EN 60099-9:2014


This standard BS EN 60099-9:2014 Surge arresters is classified in these ICS categories:
  • 29.240.10 Substations. Surge arresters
  • 29.120.50 Fuses and other overcurrent protection devices
IEC 60099-9:2014 applies to non-linear metal-oxide resistor type surge arresters without spark gaps designed to limit overvoltages in HVDC converter stations of two terminal, multiterminal and back-to-back type up to and including an operating voltage of 1 100 kV. The standard applies in general to porcelain-housed and polymer-housed type arresters but also to gas-insulated metal enclosed arresters (GIS-arresters) solely used as d.c. bus and d.c. line/cable arresters. Arresters for voltage source converters are not covered. Arresters applied on the a.c. systems at the converter station and subjected to power-frequency voltage of 50 or 60 Hz principally without harmonics are tested as per IEC 60099-4. The arresters on a.c.-filters are tested according to this standard. Keywords: testing of gapless metal-oxide surge arrestors for HVDC converter stations