제품정보 > WOODWARD > Protection Relay MRU4
Voltage and Frequency Protection
MRU4 can be used in industrial and utility distribution systems, to supervise voltage and frequency fluctuations, for monitoring and for load shedding and load restoration.

ANSI : 27, 59, 59N, 81U/O, 60FL, 47, 86, 74TC , 81R, 78, ROCOF, 25