Nonferrous metal casting and electrical equipment, Fitting, Filling machine, Aluminum for gas reduction switching device and more
Product Specification
Name of Product
72.5kV Gas Insulated Switchgear (GIS)
Rated Voltage(kV)
72.5
IEC 60517(1994) / ES 6110-0002(2006)
CB
IEC62271-100(2008)
Rated Current(A)
2000
Rated Breaking Current(kA)
20
Power Frequency Withstand Voltage(kV) / Disconnector with Surge Protection Gap
140 / 160
Lightening Impulse Withstand Voltage(kV) / Disconnector with Surge Protection Gap
325 / 375
Rated SF6 GAS Pressure (Mpa.G)
at cutoff part
0.50
et cetera
0.35
Circuit Breaker's Service Classification (Class)
E1 / C2 / M2 / S2
Control Method
circuit breaker
Electric Spring (2phase control)
disconnector
Electric (2phase control)
earthing switch
Manual (2phase control)