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Owner: Hunan Changgao Electric Co. Ltd

Hunan Changgao Electric Co. Ltd
No. 018, East Jinzhou Ave,
Jinzhou District, Ningxiang County
9999 JINZHOU DISTRICT,
NINGXIANG COUNTY
China

+86 731 87982370-8051

Standard: IEC 62271-100 (Circuit-Breakers)
VoltageNormal currentFrequencyShort-circuit breaking currentArc extinguishing mediumStored energy closing Designation Certificate number Cert. type Contents Remarks
kV Hz kA        Help Help  
145 3150 50 40 SF6 Stored energy closing (springs, charged by motor) LW?-145 2380-15 ac  
145 3150 50 40 SF6 Stored energy closing (springs, charged by motor) LW?-145 2381-15  
252 4000 50 50 SF6 Stored energy closing (springs, charged by motor) ZF-252 2372-15 abc  
252 4000 50 50 SF6 Stored energy closing (springs, charged by motor) ZF-252 2373-15 ef