ABB 1SVR630794R1300 CM-PVS.31 Three-phase monitoring Relay
Monitoring of three-phase mains for phase sequence (can be switched off), phase failure, over- and undervoltageThreshold values for over- and undervoltage are adjustable as absolute valuesTripping delay can be adjusted or switched off by means of a logarithmic scaleON-delayed or OFF-delayed tripping delay selectablePowered by the measuring circuitTrue RMS measuring principle2 c/o (SPDT) contacts3 LEDs for status indication
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