Ziehl UFR1001E Voltage/frequency monitoring relay No of relay outputs: 2 No of digital inputs: 1
Use as a power decoupling relay in the feed-in of self-generation plants, particularly photovoltaic systems into the low voltage power supply according to VDE-AR-N 4105 and into the medium-voltage network in accordance with BDEW directive. Monitoring of frequency and voltage, vector jump monitoring. Einfehlersicher with monitoring of the connected Dome Switch. Alarm Counter and recording of the alarm total time. For use in medium-voltage systems 8 limit values can be programd.This text is machine translated.