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    29-JUNE-2011 OG FDR Relay Setting

    Uploaded by

    Kate Catherine Ramos
    The document is a technical drawing from Saudi Electricity Company detailing recommended relay settings for a 13.8kV outgoing feeder protection. It includes the protection relay type, current transformer ratios, and recommended settings for overcurrent and earth fault protection including start values, time multipliers, and operating curves. The settings were prepared by QHK and checked by AAK according to SEC guidelines.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PDF, TXT or read online from Scribd

    29-JUNE-2011 OG FDR Relay Setting

    Uploaded by

    Kate Catherine Ramos
    456 views2 pages
    The document is a technical drawing from Saudi Electricity Company detailing recommended relay settings for a 13.8kV outgoing feeder protection. It includes the protection relay type, current transformer ratios, and recommended settings for overcurrent and earth fault protection including start values, time multipliers, and operating curves. The settings were prepared by QHK and checked by AAK according to SEC guidelines.

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    29-JUNE-2011 OG Fdr Relay Setting

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    The document is a technical drawing from Saudi Electricity Company detailing recommended relay settings for a 13.8kV outgoing feeder protection. It includes the protection relay type, current transformer ratios, and recommended settings for overcurrent and earth fault protection including start values, time multipliers, and operating curves. The settings were prepared by QHK and checked by AAK according to SEC guidelines.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    456 views2 pages

    29-JUNE-2011 OG FDR Relay Setting

    Uploaded by

    Kate Catherine Ramos
    The document is a technical drawing from Saudi Electricity Company detailing recommended relay settings for a 13.8kV outgoing feeder protection. It includes the protection relay type, current transformer ratios, and recommended settings for overcurrent and earth fault protection including start values, time multipliers, and operating curves. The settings were prepared by QHK and checked by AAK according to SEC guidelines.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 2

    CERT'D

    Saudi Electricity Company

    AAK AAK QHK For Approval

    APPR'D

    CHK'D

    New Settings as per SEC guideline

    DESCRIPTION

    QHK

    AAK

    AAK

    RELAY SETTING 13.8kV OUTGOING FEEDER (TYPICAL)


    (PF CORRECTION IN EASTERN SECTOR - 40SS)

    ABB Jun-11 0

    NO.

    REVISIONS
    DRAWN
    BY:DATE:-

    CHECKED
    BY:DATE:-

    OPRG. DEPT
    BY * =AD07(B

    ENG'G. DEPT.
    BY:DATE:MANUFACTURER / VENDOR NAME

    Jun-11

    DATE

    ABB

    BY

    ABB Contracting Co. Ltd


    DRAWING NO. SHEET NO. REV. NO.

    CERTIFIED.
    BY:DATE:THIS DRAWING IS NOT TO BE USED FOR CONSTRUCTION OF FOR ORDERING MATERIALS UNTIL CERTIFIED AND DATED

    1 of 4

    01

    AS BUILT BY
    DRAWING TITLE

    ABB Contracting Co. Ltd


    INDEX PLANT DRAWING NO.

    DATE : 29-06-2011
    SHEET NO. REV NO.

    Relay Setting Calculation


    13.8kV OUTGOING FEEDER - TYPICAL SEC-EOA SAUDI ARABIA

    XXXXX

    01
    DWG. CONT. SHT

    04

    01

    JOB ORDER NO.

    abb

    PF CORRECTION IN EASTERN SECTOR RECOMMENDED SETTINGS FOR 13.8kV OG FEEDER PROTECTION

    Rev. 01 6/29/2011 Prepared By : QHK Checked by : AAK

    13.8kV OUTGOING FEEDER PROTECTION - TYPICAL


    Protection relay type REF615 Application Non Directional Overcurrent and Earth fault for out going feeder Designation : 50/51& 50N/51N (-D.F50/51) CT ratio Adapted ratio Recommended Settings PHLPTOC (51-1) SETTING Start Value Start Value Mult Time multiplier Operating curve type Type of reset curve PHHPTOC (51-2) PHIPTOC (50) SETTING Start Value Start Value Mult Operate delay time EFLPTOC (51N-1) SETTING Start Value Start Value Mult Time multiplier Operating curve type Type of reset curve EFHPTOC (51N-2) EFIPTOC (50N) SETTING Start Value Start Value Mult Operate delay time 600-300/1A 600/1A

    0.80xIn 1.0 0.25 9=IEC Norm. Inv. 1=Immediate DISABLED

    (480A Primary)

    4.00xIn 1.0 20 ms

    (2400A Primary) (min available setting)

    0.200xIn 1.0 0.25 9=IEC Norm. Inv. 1=Immediate DISABLED

    (120A Primary)

    2.00xIn 1.0 20 ms

    (1200A Primary) (min available setting)

    Engineering Dept ABB Contracting Co. Ltd. Riyadh Saudi Arabia

    REF615 50-51-50N-51N(OGF) 2 of 2

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