Technical description
2 Protection functions
2.6 Undervoltage protection U1<
(27P)
VM55.EN005
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59
Recorded values of the undervoltage stages (8 latest faults)
U
1
<, U
1
<< (27P)
Parameter
Value
Unit Description
yyyy-mm-dd
Time stamp of the recording, date
hh:mm:ss.ms
Time stamp, time of day
Flt
%Un Minimum fault voltage
EDly
%
Elapsed time of the operating time
setting. 100% = trip
SetGrp
1
2
Active setting group during fault