ABB RELION REG670 Commissioning Manual

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ABB RELION REG670 Commissioning Manual Manual pdf 114 page image

X1RX85%13526450% RLdFwArgNegRes0.5·RFFwPPArgLdIEC09000735-3-en.vsdArgDir60°)/( phaseW)/( phaseW7IEC09000735 V3 EN-USFigure 36: Operating characteristic for phase selection function, forward directionphase-to-phase faultsTable 20: Test points for phase-to-phase loops L1–L2 (Ohm/phase)Test point Reach Value Comments1 X X1R 02 X 0R RLdFw When RLdFw < 0,5·RFFwPPR 0,5·RFFwPP When RLdFw > 0,5·RFFwPP3 X 0.85·X1 R=0.491·X1+0.5 RFFwPPR 0.85·X1·1/tan(60°)+0.5 RFFwPP4 X 0.85·X1 Can be limited by RFFwPPR -0.85·X1·tan (AngNegRes-90°)5 X 0.5·RFFwPP·tan (ArgLd) Only when RLdFW < RFFwPPR 0.5·RFFwPP6 X -0.5·RLdFw·tan (ArgDir)R 0.5·RLdFwTable 20 is used together with figure 36.12.4.2.1 Measuring the operating limit of set values M13906-73 v6Procedure:Section 12 1MRK 502 067-UEN BTesting functionality by secondary injection108Commissioning manual