ABB REU 610 Technical Reference Manual

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ABB REU 610 Technical Reference Manual Manual pdf 20 page image

Table 5.1.2.-1 Measured values (Continued)Indicator DescriptionU 1 Positive phase-sequence voltageU 2 Negative phase-sequence voltage1 minute The average voltage of the three phase-to-phase voltages during oneminuten minute The average voltage of the three phase-to-phase voltages during thespecified time rangeMax The maximum of one-minute average voltage of the n minuteU max The maximum voltage of the three phase-to-phase voltages since thelast reset (with timestamp)U min The minimum voltage of the three phase-to-phase voltages since thelast reset (with timestamp)5.1.3. ConfigurationThe Fig. 5.1.3.-1 illustrates how the internal and digital input signals can beconfigured to obtain the required protection functionality.20REU 610 Voltage RelayTechnical Reference Manual - ANSI Version1MRS755972