Siprotec 7um611/612

edwaw

Member
E
Join Date
Feb 2010
Location
libya
Posts
18
hi
i am having problem with SIPROTEC 7UM611/612 "Multifunction generator and motor protection relay" which casuing shutdown of our power plant gas turbine on reverse power shutdown!. this shutdown should only be intaited with turbine mechanical failures only but its not the case. please help
best regards
7SA522.jpg
 

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