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Owner: New Northeast Electric Group Ultra High Voltage Co., Ltd.

New Northeast Electric Group Ultra High Voltage Co., Ltd.
Liaoning, China
Mr. Yu Liangqing
Telephone: +86 24 85716025

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  
550 6300 50 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2254-15 a,c  
550 6300 50 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2256-15  
550 6300 50 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2257-15 a,b,c  
550 6300 50 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2259-15  
550 6300 50/60 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2260-15 a,b,c  
550 6300 50/60 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2263-15 a,b,c  
550 6300 50/60 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2265-15  

Standard: IEC 62271-110 (Circuit-Breakers)
VoltageNormal currentFrequencyShort-circuit breaking currentArc extinguishing mediumStored energy closing Designation Certificate number Cert. type Contents Remarks
kV Hz kA        Help Help  
550 6300 50 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2255-15   
550 6300 50 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2258-15   
550 6300 50/60 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2264-15