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IEC 62271-109 (Switches)

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nr VoltageNormal currentShort-circuit currentFreq
uency
Closing mechanismArc exting-
uishing medium
Insulation medium Designation Owner Certificate number Cert. type Contents Remarks
# kV kA Hz           Help Help  
1500 4000 63 50/60 Stored energy closing (springs) SF6 SF6 LTB 1/72,5/550E1 ABB AB2254-17  82782