foto.jpg, 107kB

LKAB

Sweden - Kiruna, 2008

Control of fan in iron ore mine

Start-up of 3pcs. of MV variable frequency drives for control 3pcs. of induction motor driving fans.
MV variable frequency drive Rockwell Automation (Allen-Bradley) PowerFlex 7000, 5500kW, 6,3kV, liquid cooled.
MV variable frequency drive Rockwell Automation (Allen-Bradley) PowerFlex 7000, 3600kW, 6,3kV, liquid cooled .
MV variable frequency drive Rockwell Automation (Allen-Bradley) PowerFlex 7000, 2525kW, 6,3kV, liquid cooled.


 

Photogallery