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.
IEC 62271-109 Ed. 1.0 b:2006 History
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IEC 62271-109 Ed. 1.0 b:2006
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