AREVA T&D has announced IEC 61850 protocol certification of its MiCOM C264 bay computer and of the MiCOM P139 and P545 protection relays. AREVA T&D has announced IEC 61850 protocol certification of ...
ABB has installed more than 700,000 SPACOM relays used for power system protection and reliable power system operation world-wide. With the older generation of relays now aging, ABB is developing new ...
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