All rights reserved Gas-insulated Switchgear (GIS)
STANDARDS IEC High-voltage switchgear and controlgear – Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
All rights reserved Cost Comparison of AIS and GIS Sub-stations REFERENCE: Electrical Engineering Handbook, Taylor & Francis Group
All rights reserved 145kV GIS (ABB ELK04)
All rights reserved 145kV GIS (ALSTOM F35)
All rights reserved 420kV GIS (ALSTOM T155)
All rights reserved GIS Main Components 1.Circuit Breaker 2.Disconnector and Earthing Switch 3.Make-proof earthing switch 4.Current and Voltage Transformers
All rights reserved Circuit Breaker
All rights reserved 3-Positin Disconnector and Earthing Switch
All rights reserved Disconnector
All rights reserved Make-Proof Earthing Switch
All rights reserved 420kV Make-Proof Earthing Switch
All rights reserved Current and Voltage Transformers
All rights reserved 420kV Voltage Transformer
All rights reserved 420kV Current Transformer
All rights reserved Surge Arrester
All rights reserved Gas Barrier Support insulator for GIS (communicating)Support insulator for GIS (non-communicating)
All rights reserved Cable End Unit, Gas-to-Air Bushings Plug-in dry type cable connectionSF6-Gas-to-air bushing to connect overhead lines
All rights reserved SF6 to Air Bushing
All rights reserved Combination of modules
All rights reserved Single Line Diagram Single busbar
All rights reserved Single Line Diagram Double busbar
All rights reserved Single Line Diagram Ring busbars
All rights reserved Technical Data