It can also be incorporated into the existing 3300, 5500, 5900, IS02, and 59R static testing systems, as well as into systems upgraded to 5900 electronics. ElectroPuls™ and 8800 dynamic systems can ...
Perhaps the most important feature introduced by microprocessor relays is that of continuous self-supervision. One of the classical problems of the older protection relays lies in the absence of any ...
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