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IEC 62271-203 (Gas Insulated Switchgears => 72.5 kV)

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nr VoltageNormal current (low)Normal current (high)Short-circuit currentFreq
uency
Closing mechanismMinimum opening timeArc exting-
uishing medium
Designation Owner Certificate number Cert. type Contents Remarks
# kV kA Hz  ms         Help Help  
1145 3150  40 50/60   SF6 ZFW21A-145/40-3150 (GIS) NGCB1-II (CB) NGDES1 (DES) NGES1 (FES) CHINT-CNS1386-16 508 81223