Hitachi ABB Power Grids
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World's first 170 kV GIS
First 550 kV GIS
Largest 550 kV GIS installation
First 800 kV GIS
First integrated 170 kV GIS
Most compact 145 kV GIS
Underground 145 kV GIS installation
Chinas largest 500 kV GIS installation
Ultra high-voltage 1,100 kV GIS
Largest urban 550/220/123 kV GIS installation
Largest 420 kV GIS installation
Highest voltage level in the world 1,200 kV GIS
First compact 420 kV GIS
Offshore 420 kV GIS
World’s first Eco-GIS 170 kV GIS
Africas largest 145 kV GIS installation