Applies 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. Is only applicable to by-pass switches for use in three-phase systems.
SANS 62271-109:2009 history
2009SANS 62271-109:2009 High-voltage switchgear and controlgear Part 109: Alternating-current series capacitor by-pass switches
2006SANS 62271-109:2006 High-voltage switchgear and controlgear Part 109: Alternating-current series capacitor by-pass switches