generator(Deutz 550kv)is runing for 2 hours with load of 900 amp and then it g

generator(Deutz 550kv)is runing for 2 hours with load of
900 amp and then it goes in shutdown with alarm fault
messege of speed fault although heirtz reading fixed at
50,what does that mean

Question Posted / mh.alabadi

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generator(Deutz 550kv)is runing for 2 hours with load of 900 amp and then it goes in shutdown with..

Answer / k.prakashchandra

Gen voltage can not be 550 KV which I think ,is the tr
voltage. Hz is at 50 even after gen has tripped.That
means ,it was connected to grid.The gen might have tripped
on over speed due to load throw-off. If not, speed sensor
of the gen is to be checked

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