ABB REU 610, Техническое справочное руководство

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Table 5.1.2.-1 Measured values (Continued)
Indicator Description
U
1
Positive phase-sequence voltage
U
2
Negative phase-sequence voltage
1 minute The average voltage of the three phase-to-phase voltages during one
minute
n minute The average voltage of the three phase-to-phase voltages during the
specified time range
Max The maximum of one-minute average voltage of the n minute
U
max
The maximum voltage of the three phase-to-phase voltages since the
last reset (with timestamp)
U
min
The minimum voltage of the three phase-to-phase voltages since the
last reset (with timestamp)
5.1.3. Configuration
The Fig. 5.1.3.-1 illustrates how the internal and digital input signals can be
configured to obtain the required protection functionality.
20
REU 610
Voltage Relay
Technical Reference Manual - ANSI Version
1MRS755972