This International Standard is applicable to a.c. series capacitor by-pass switches designed
for outdoor installation and for operation at frequencies of 50 Hz and 60 Hz on systems
having voltages above 52 kV.
It is only applicable to by-pass switches for use in three-phase systems.
This standard is also applicable to the operating devices of by-pass switches and to their
auxiliary equipment.
IEC 62271-109:2006 history
0000 IEC 62271-109:2019 RLV
2013IEC 62271-109:2008/AMD1:2013 Amendment 1 - High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches
2013IEC 62271-109:2013 High-voltage switchgear and controlgear.Part 109: Alternating-current series capacitor by-pass switches
2008IEC 62271-109:2008 High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches
2006IEC 62271-109:2006 High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches