High Speed Bus Transfer Problem..with pdf which includes spontaneous anonciation (Siprotec 7VU68)
High Speed Bus Transfer Problem..with pdf which includes spontaneous anonciation (Siprotec 7VU68)
(OP)
Friends ,
When I try to transfer busbars ; sometimes transfer is succesfull , sometimes not .There s no time inhibit.Synchron is ok.
HSBT relay sends close command to incomers CB's .But still sometimes we cant do transfer.
But I coulndt find the problem.
Thanks..
http://files.engineering.com/getfile.aspx?folder=9...
http://files.engineering.com/getfile.aspx?folder=7...





