The SIPROTEC 7UM61 protection relays can do more than just protect. They also offer numerous additional functions. Be it earth faults, short-circuits, overloads, overvoltage, overfrequency or underfrequency, protection relays assure continued operation of power stations. The SIPROTEC 7UM61 protection relay is a compact unit which has been specially developed and designed for the protection of small and medium-sized generators.
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