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  1. seanleed

    PFC equipment not registering current use despite working

    Hi all, We have a lot of PFC equipment on site, but one of them, despite working away does not show any current use on its supply meter. This is a 1MVA Schneider Electric PFC with capacitors and inductors internal. It is fed through a Masterpact MTZ2 breaker at 400V. Neither the separate power...
  2. seanleed

    SEPAM connection

    Does anyone have any tips for connecting to a SEPAM using a USB-serial convertor? We have a mix of the old PS2 mini-DIN plug and mini USB front panels. I can connect to the mini USB no problem, but trying to connec to the mini DIN ones? Can't get it to happen. I have done in the past, but I'm...
  3. seanleed

    Bucholz trip

    Hi all, first thread so be gentle with me please. We have had a new CHP plant installed on site and during the testing an issue has arisen. When the CHP plant trips its 11kV breaker (during functional testing) an unrelated breaker also trips out on Bucholz trip. The CHP plant was wound down and...

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