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IEC 62271-109 (Switches)

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nr Voltage to earthFreq
uency
Normal currentShort-time withstand currentStored energy closingArc exting-
uishing medium
Insulation medium Designation Owner Certificate number Cert. type Contents Remarks
# kV Hz kA           Help Help  
1500 50/60 4000 63 Stored energy closing (springs) SF6 SF6 LTB 1/72,5/550E1 ABB AB2254-17