Sheet1SETTING CALCULATION FOR RED&REL 670 RELAYSCT PRIM3000VT PRIM380000CTR/VTR0.9078947368CT SEC1VT SEC115CTR3000VTR3304.347826087SETTING PARAMETERSSECONDARY EXPECTED VALUES ACCORDING TO THE CHARACTARISTICZ1RFPE18.07R-N16.4057RFPP4.59X-N13.3430X19.03R P-P2.0836XO26.03XP-P8.1983SETTING PARAMETERSSECONDARY EXPECTED VALUES ACCORDING TO THE CHARACTARISTICZ2RFPE47.39R-N43.0251RFPP12.06X-N44.3567X131.6R P-P5.4746XO83.37XP-P28.6895SETTING PARAMETERSSECONDARY EXPECTED VALUES ACCORDING TO THE CHARACTARISTICZ3RFPE53.31R-N48.3999RFPP13.57X-N91.8759X166.6R P-P6.1601XO170.39XP-P60.4658SETTING PARAMETERSSECONDARY EXPECTED VALUES ACCORDING TO THE CHARACTARISTICZ4RFPE47.39R-N43.0251RFPP12.06X-N44.3567X131.6R P-P5.4746XO83.37XP-P28.6895SETTING PARAMETERSSECONDARY EXPECTED VALUES ACCORDING TO THE CHARACTARISTICZ5RFPE53.31R-N48.3999RFPP13.57X-N91.9122X166.66R P-P6.1601XO170.39XP-P60.5203PHASE SELECTIONPHSPH-EPH-PH3-PHRFRVPE65.17RFw59.167513.323417.7645RFRvPP29.35XFw53.229934.427445.9032X137.92RRv59.167513.323417.7645XO100.05XRv53.229934.427445.9032RFFwPE65.17RFFwPP29.35POWER SWING CALCULATIONPSDR1FINFW17.64RInFw16.0153F(FW)34.5000R1FINRv15.67RInRv14.2267F(Rv)34.5000X1FINFW86.65XInFw78.6691X1FINRv41.08XInRv37.2963KLDRFW0.75ROutFw47.3376KLDRRv0.75ROutRv45.5491RLdOutFw138.000XOutFw68.6187RLdOutRv138.000XOutRv68.6187PSD CALCULATION AT RLdOutFw=RLdOutRvF: DIFFRANCE BETWEEN INNER &OUTER ZONESFAULT LOCATORFLOX1L7.65Zx 13.593FOR 1-PH FAULTSX0L25.48Zx 7.65FOR 3-PH &2-PH FAULTSR1L0.45Zx 8.493FOR 1- PH FAULTS WITH MUTUALR0L5.22Z81.465TEST ANGLE FOR 1-PHX0M0Z86.634TEST ANGLE FOR 2-PHLINE LENGTH25P(1-PH)163.399FAULT LENGTHZ inj 1-ph50P(PH-PH)147.059Z inj ph-ph45P(1-PH)MUTUAL114.379Z inj-mutual35INJECT FAULT LESS THAN (Zx) AND WITH ITS ANGLE (Z)P= THE EXPECTED FAULT DISTANCEDIFFRENTIAL PROTECTIONL3DIdmin0.25Id section 10.25End Section11.25Id section 20.35End Section23Id section 31.75Slop Section20.4Slop Section30.8Ibase1IBias section11IBias section21.5IBias section34Section 10 IBias End Section1*IBaseSlop section 2Endsection1*IBase IBias Endsection2*IBaseSlop section 3IBias End section2*IBase

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