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Owner: Xi'an XD Switchgear Electric Co. Ltd.

Xi'an XD Switchgear Electric Co. Ltd.
No. 509, Daqing Road
710077 XI'AN CITY, ShanXi
China
Xu Shen
Email: --

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 5000/4000 50 63 SF6 Stored energy closing (springs, charged hydraulically) LW13A-550 2072-18 a,b,c  
550 5000/4000 50 63 SF6 Stored energy closing (springs, charged hydraulically) LW13A-550 2073-18 e,f  
550 5000/4000 50 63 SF6 Stored energy closing (springs, charged hydraulically) LW13A-550 2074-18 a,b,c  
252 4000 60 50  Stored energy closing (springs, charged by motor) LW24-252/T4000-50 2113-18 a,b,c  
252 4000 60 50  Stored energy closing (springs, charged by motor) LW24-252/T4000-50 2127-18 a,b,c  

Standard: IEC 62271-102 (Disconnectors)
VoltageNormal current (service position)FrequencyShort-time withstand currentArc extinguishing mediumInsulation medium Designation Certificate number Cert. type Contents Remarks
kV Hz kA        Help Help  
550 4000/5000 50/60 63 SF6 SF6 GWG6A-550 2076-18  
550 4000/5000 50/60 63 SF6 SF6 GWG6A-550 2077-18  

Standard: IEC 62271-102 (Disconnectors)
VoltageNormal current (service position)FrequencyShort-time withstand currentShort-circuit making currentArc extinguishing mediumInsulation mediumStored energy closing Designation Certificate number Cert. type Contents Remarks
kV Hz kA kA         Help Help  
252 4000 50/60 63   SF6 Dependent power closing (motor) GWG17-252 2094-14  
252 4000 50/60 63   SF6 Dependent power closing (motor) GWG17-252 2096-14   

Standard: IEC 62271-102 (Earthing Switches)
VoltageFrequencyShort-time withstand currentShort-circuit making currentInsulation mediumStored energy closing Designation Certificate number Cert. type Contents Remarks
kV Hz kA kA        Help Help  
252 50/60 63 164 SF6 Stored energy closing (springs, charged by motor) JWG19-252 2090-14  
252 50/60 63 164 SF6 Stored energy closing (springs, charged by motor) JWG19-252 2092-14  
550 50/60 63  SF6 Independent power closing (springs, charged by motor) JWG6A-550/T 63-171 2461-15   

Standard: IEC 62271-203 (Gas Insulated Switchgears => 72.5 kV)
VoltageNormal currentFrequencyShort-time withstand current - Main circuitInsulation mediumFor RapRecs only Designation Certificate number Cert. type Contents Remarks
kV Hz kA        Help Help  
550 4000 50    TFWG1-550 Porcelain bushing of ZF8A-550 1125-18  
550 5000 60    TFWG1-550 Porcelain bushing of ZF8A-550 1126-18  
550 4000 50    ZF8A-550 1127-18  
550 5000 60    ZF8A-550 1128-18  
550 4000/5000 50/60    ZF8A-550 1129-18  

Standard: IEEE Std C37.09 (Circuit-Breakers)
VoltageContinuous currentPower frequencyShort-circuit breaking currentMinimum opening timeArc extinguishing mediumStored energy closing Designation Certificate number Cert. type Contents Remarks
kV Hz kA ms        Help Help  
252 4000 60 50 22.5 SF6 Stored energy closing (springs, charged by motor) LW24-252/T4000-50 2114-18 e,f  
252 4000 60 50 22.5 SF6 Stored energy closing (springs, charged by motor) LW24-252/T4000-50 2128-18 e,f