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=90c46ff9-de07-403a-88a6-4028faf3a86f&file=Failed.pdf http://files.engineering.com/getfile.aspx?folder=739111b9-631e-4985-b240-d8117b8536f3&file=Succesfull.pdfhttp://files.engineering.com/getfile.aspx?folder=739111b9-631e-4985-b240-d8117b8536f3&file=Succesfull.pdf

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High Speed Bus Transfer Problem..with pdf which includes spontaneous anonciation (Siprotec 7VU68)

Thread starter rayas91
Start date Dec 24, 2015

Status: Not open for further replies.

Dec 24, 2015

rayas91

Electrical

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/getfil...9-de07-403a-88a6-4028faf3a86f&file=Failed.pdf

http://files.engineering.com/getfil...1e-4985-b240-d8117b8536f3&file=Succesfull.pdf