Configuration - ABB REU 610 Technical Reference Manual

REU 610
5 . 1. 3 .
20
Voltage Relay
Technical Reference Manual
Table 5 .1.2.-1 M eas ured v alues ( C ontinued)
I n d i c ator D es c r i p ti on
U Positive phase-sequence voltage
1s
U Negative phase-sequence voltage
2s
Ū 1_ min
The average voltage of the three phase-to-phase voltages during one
minute
Ū n_ min
The average voltage of the three phase-to-phase voltages during the
specified time range
Max Ū The max imum of one-minute average voltage of the Ū n_ min
U The max imum voltage of the three phase-to-phase voltages since the
max
last reset ( w ith timestamp)
U The minimum voltage of the three phase-to-phase voltages since the
min
last reset ( w ith timestamp)
C on f i gu r ati on
The F ig. 5 .1.3 .- 1 illustrates how the internal and digital input signals can be
configured to obtain the required protection functionality.
1MRS755769