I would be most grateful for the forums comments on the following:
a) Has anyone approached an MV switchgear manufacturer for an opinion on whether an MV busbar will withstand approx the first 6 cycle and ½ cycle peak when a short circuit study indicates that the infeed short circuit...
Does anyone have any information or a web site where I might obtain information on this protection relay?
I have tried the Areva site with no success.
There are 2 such relays each installed on dual 11kV feeders to two main 11kV ABB switchboards,for o/c & e/f protection.