6-20 C70 Capacitor Bank Protection and Control System GE Multilin6.3 METERING 6 ACTUAL VALUES6The magnitudes (in pu) and angles of the neutral point and bus V0 voltages for the neutral voltage unbalance elements aredisplayed in this menu. The magnitudes of the compensating operating voltage and restraining voltage (in pu) are also dis-played.d) PHASE CURRENT UNBALANCEPATH: ACTUAL VALUES METERING CAPACITOR BANK PHASE CURRENT... PHASE CURRENT UNBALANCE 1(3)The magnitudes of the raw differential current and compensated operating currents (in per-units of the differential CT) aredisplayed for each phase.e) NEUTRAL CURRENT UNBALANCEPATH: ACTUAL VALUES METERING CAPACITOR BANK NEUTRAL CURRENT... NEUTRAL CURRENT UNBALANCE 1(3)The magnitudes of the raw neutral split-phase current and compensated operating current (in per-units of the ground CTinput) are displayed in this menu.6.3.5 TRACKING FREQUENCYPATH: ACTUAL VALUES METERING TRACKING FREQUENCYThe tracking frequency is displayed here. The frequency is tracked based on the selection of the reference source with theFREQUENCY AND PHASE REFERENCE setting in the SETTINGS SYSTEM SETUP POWER SYSTEM menu. See the PowerSystem section of chapter 5 for details.6.3.6 FLEXELEMENTSPATH: ACTUAL VALUES METERING FLEXELEMENTS FLEXELEMENT 1(16)The operating signals for the FlexElements are displayed in pu values using the following definitions of the base units.MESSAGE BUS V0:0.0000 pu / 0.0°MESSAGE Vop: 0.0000 puVrest: 0.0000 pu PHASE CURRENT UNBALANCE 1Raw Id A: 0.0000 puCm Iop A: 0.0000 puMESSAGE Raw Id B: 0.0000 puCm Iop B: 0.0000 puMESSAGE Raw Id C: 0.0000 puCm Iop C: 0.0000 pu NEUTRAL CURRENT UNBALANCE 1Raw INsp: 0.0000 puComp Iop: 0.0000 pu TRACKING FREQUENCYTRACKING FREQUENCY:60.00 Hz FLEXELEMENT 1FLEXELEMENT 1OpSig: 0.000 puTable 6–2: FLEXELEMENT BASE UNITS (Sheet 1 of 2)DCmA BASE = maximum value of the DCMA INPUT MAX setting for the two transducers configuredunder the +IN and –IN inputs.FREQUENCY fBASE = 1 HzPHASE ANGLE ϕBASE = 360 degrees (see the UR angle referencing convention)
