ABB REU 513 User Manual page 43

Combined overvoltaqge and undervoltage relay
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ABB Substation Automation
Products and Systems
1MRS750886-MUM
User's Guide
The last five recorded values can be read with parameters V11...V100. Event n
denotes the latest recorded value, n-1 the next one, and so forth.
Table 22: Recorded data
Recorded data
Maximum voltage measured
at start of stage U> or U>>
Minimum voltage measured at
start of stage U< or U<<
Voltage measured at the
moment of tripping.
The lowest value of the
positive-phase-sequence
voltage at start of stage U< or
U<<.
Start duration, stage U>
Start duration, stage U>>
Start duration, stage U<
Start duration, stage U<<
Time stamp of registered
value, date
Time stamp of registered
value, time
Event (R)
n
n-1
n-2
V11
V31
V51
V12
V32
V52
V13
V33
V53
V14
V34
V54
V15
V35
V55
V16
V36
V56
V17
V37
V57
V18
V38
V58
V19
V39
V59
V20
V40
V60
REU 513
Value
n-3
n-4
V71
V91
0...2 x U
V72
V92
0...2 x U
V73
V93
0...2 x U
V74
V94
0...2 x U
V75
V95
0...100 %
V76
V96
0...100 %
V77
V97
0...100 %
V78
V98
0...100 %
V79
V99
YY-MM-DD
V80
V100
HH.MM;
SS.mss
n
n
n
n
43

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