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      F.I                ( Information )
      F.C                ( Comments )                                                          PT. PLN (PERSERO) UIP III
      F.E                ( Execution )
      F.A         X      ( Application )
      Title :                                PHASE SEGREGATED
                                       BUSBAR DIFFERENTIAL PROTECTION
                                                                MULTILIN B90
                                                             F87BB - EF1101
                                                        AS PER SETTING PLN P3BS
      Type : FIELD TEST REPORT
      Contract :
            PEKERJAAN PENGADAAN DAN PEMASANGAN GITET 275/150 KV BETUNG
                          05.PJ/132/UIP.III/2014                                                     GITET BETUNG 275 KV
      Contract specific number                                                                      Name
      by
      on
      by
      on
      by        Nopi Rianto      Pasti Malau      Andry Winartha                                                                         10
  B
      on        23.09.2014       23.09.2014           23.09.2014
      by        Pasti Malau     Sudung Malau          Demak MS         ORIGINAL ISSUE                                                    4
  A
     on  31.08.2001              31.08.2001           31.08.2001
 Ind Rev Prepared                Checked            Approved                               Modification                              Sheets
                                                                          PT. GRID SOLUTIONS INDONESIA
                                                                                    FA SECTION
   J K T          A G                      I                0      8           H         N B A                               0 0 0 3
  Place of issue File number
This document is the property of PT. GSI and cannot be used, reproduced or transmitted to thirds without prior written permission.
PT. GRID SOLUTIONS INDONESIA                                               BUSBAR DIFFERENTIAL                           Ref.
FA Section                                                                         PROTECTION                            Chapt.
                                                                                         GE B90                          Sheet :           2
                                                                                           F87B                          Rev.              B
                                                 SUMMARY                                                       SHEET            REVISION
          1       LIST OF EQUIPMENT USED                                                                           2                 B
          2       CHARACTERISTICS                                                                                  3                 B
          3       GENERAL INSPECTION                                                                               3                 B
          4       RELAY TEST                                                                                       4                 B
     1 - LIST OF TEST EQUIPMENT USED
         Identification                                                                               Test corresponding to paragr.
                                                      Designation
            Number                                                                                3        4     5    …     …      …
              H………                   Secondary Injector, OMICRON CMC 356                                  X        X
              H………                          Digital Multi Meter, Fluke 179                        X       X
                                                                                                          X        X
                                                        Note Book
This document is the property of PT. GSI and cannot be used, reproduced or transmitted to thirds without prior written permission.
PT. GRID SOLUTIONS INDONESIA                                              BUSBAR DIFFERENTIAL                            Ref.
FA Section                                                                         PROTECTION                            Chapt.
                                                                                         GE B90                          Sheet :     3
                                                                                           F87B                          Rev.        B
       2      CHARACTERISTICS
           - Circuit :     Advance Differential F87B (+EF 1101)
           - Relay Type :                        B90J16HKHF8NH67L8NN67S8NUXXW7H                 - Serial No :           AA6C150001153
           - Relay current In :                     1/5 A
           - DC Supply ( modules ) :                     110 - 250 V                           - Frequency :             50 Hz
           - Communication Protocol :                     IEC 61850
           - Setting range :
              w Current range :                        0,025 - 15 A
                                                    step : 0,005 A
              w Time multiplier range :                    0 - 10 sekon
              w Reset Time multiplier range :                 0 - 100 sekon
              w Curve IDMT, RI, DMT :                          IDMT
       3      GENERAL INSPECTION
           - Wiring conformity in accordance with DWG :                                                                      ok
           - Module earthing checks :           CONNECTED                                                                    ok
           - Current transformer shorting switches closed :                                                                  ok
           - Test plug checks :                                                                                              ok
           - Availibility and value of auxiliary voltage supply ( DC ):                                                     110      Volt
This document is the property of PT. GSI and cannot be used, reproduced or transmitted to thirds without prior written permission.
PT. GRID SOLUTIONS INDONESIA                                              BUSBAR DIFFERENTIAL                           Ref.
FA Section                                                                         PROTECTION                           Chapt.
                                                                                        GE B90                          Sheet :           4
                                                                                          F87B                          Rev.              B
    4. SETTING CHECKS
    4.1 Measurement Check
        Current Input (Diameter 1) (I1)
        CT ratio :        2000 :      1A
            Phase        Current Injection       Expected Value (A)             Measure Value (A)             Error (%)          Result
               R                 1A                       2000                           2000                     0.0            Pass
               S                 1A                       2000                           2001                     0.1            Pass
               T                 1A                       2000                           2000                     0.0            Pass
        Current Input (Diameter 2) (I2)
        CT ratio :        2000 :      1A
            Phase        Current Injection       Expected Value (A)             Measure Value (A)             Error (%)          Result
               R                 1A                       2000                           1998                    -0.1            Pass
               S                 1A                       2000                           1998                    -0.1            Pass
               T                 1A                       2000                           1998                    -0.1            Pass
        Current Input (Diameter 3) (I3)
        CT ratio :        2000 :      1A
            Phase        Current Injection       Expected Value (A)             Measure Value (A)             Error (%)          Result
               R                 1A                       2000                           1999                    -0.1            Pass
               S                 1A                       2000                           1999                    -0.1            Pass
               T                 1A                       2000                           1999                    -0.1            Pass
This document is the property of PT. GSI and cannot be used, reproduced or transmitted to thirds without prior written permission.
PT. GRID SOLUTIONS INDONESIA                                              BUSBAR DIFFERENTIAL                           Ref.
FA Section                                                                         PROTECTION                           Chapt.
                                                                                        GE B90                          Sheet :           5
                                                                                           F87B                         Rev.              B
    4. SETTING CHECKS
       4.1 Measurement Check
        Current Input (Diameter 4) (I4)
        CT ratio :        2000 :      1A
            Phase        Current Injection       Expected Value (A)             Measure Value (A)             Error (%)          Result
               R                 1A                       2000                            2001                    0.1            Pass
               S                 1A                       2000                            2001                    0.1            Pass
               T                 1A                       2000                            2001                    0.1            Pass
            4.2 Current Sensivity Check
            Current Input (Diameter 1) (I1)
        ID>1 Setting :        0.50 A
                                        Expected Measured (A)                        Actual Measured (A)
                Phase                                                                                                   Result
                                    Pick Up                   Drop Off
                                                                                     Pick Up          Drop Off
                                 Min      Max               Min     Max
                   R             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
                   S             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
                   T             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
            Setting :
            a. ID>1 = 0,5 pu
            b. Slope k1 = 25%
            c. ID>2 = 1,5 pu
            d. Slope k2 = 60%
This document is the property of PT. GSI and cannot be used, reproduced or transmitted to thirds without prior written permission.
PT. GRID SOLUTIONS INDONESIA                                              BUSBAR DIFFERENTIAL                           Ref.
FA Section                                                                         PROTECTION                           Chapt.
                                                                                        GE B90                          Sheet :      6
                                                                                          F87B                          Rev.         B
    4. SETTING CHECKS
            4.2 Current Sensivity Check
            Current Input (Diameter 2) (I2)
        ID>1 Setting :        0.50 A (0,5 pu)
                                        Expected Measured (A)                        Actual Measured (A)
                Phase                                                                                                   Result
                                    Pick Up                   Drop Off
                                                                                     Pick Up          Drop Off
                                 Min      Max               Min     Max
                   R             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
                   S             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
                   T             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
            Current Input (Diameter 3) (I3)
        ID>1 Setting :        0.50 A (0,5 pu)
                                        Expected Measured (A)                        Actual Measured (A)
                Phase                                                                                                   Result
                                    Pick Up                   Drop Off
                                                                                     Pick Up          Drop Off
                                 Min      Max               Min     Max
                   R             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
                   S             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
                   T             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
            Current Input (Diameter 4) (I4)
        ID>1 Setting :        0.50 A (0,5 pu)
                                        Expected Measured (A)                        Actual Measured (A)
                Phase                                                                                                   Result
                                    Pick Up                   Drop Off
                                                                                     Pick Up          Drop Off
                                 Min      Max               Min     Max
                   R             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
                   S             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
                   T             0.48         0.55         0.48         0.51       0.51      A     0.480      A          Pass
This document is the property of PT. GSI and cannot be used, reproduced or transmitted to thirds without prior written permission.
PT. GRID SOLUTIONS INDONESIA                                             BUSBAR DIFFERENTIAL                           Ref.
FA Section                                                                        PROTECTION                           Chapt.
                                                                                       GE B90                          Sheet :       7
                                                                                         F87B                          Rev.          B
    4. RELAY TEST
       TIME TEST
    ID>1 Setting :       0.50        A                 ;T:0s                             ; Curve : Instanious Time
       D1
                                                                    Timing (mili second)
           Phase            Current Inject              T                                                       Result
                                                                Nominal Value Measured value
                       1 x Is= 0.5          A                           30                    25                 Pass
              R
                       2 x Is=     1        A                           30                    20                 Pass
                       1 x Is= 0.5          A                           30                    25                 Pass
              S                                        0s
                       2 x Is=     1        A                           30                    20                 Pass
                       1 x Is= 0.5          A                           30                    25                 Pass
              T
                       2 x Is=     1        A                           30                    20                 Pass
    ID>1 Setting :       0.50        A                 ;T:0s                             ; Curve : Instanious Time
       D2
                                                                    Timing (mili second)
           Phase            Current Inject              T                                                       Result
                                                                Nominal Value Measured value
                       1 x Is= 0.5          A                           30                    22                 Pass
              R
                       2 x Is=     1        A                           30                    19                 Pass
                       1 x Is= 0.5          A                           30                    22                 Pass
              S                                        0s
                       2 x Is=     1        A                           30                    19                 Pass
                       1 x Is= 0.5          A                           30                    22                 Pass
              T
                       2 x Is=     1        A                           30                    19                 Pass
This document is the property of PT. GSI and cannot be used, reproduced or transmitted to thirds without prior written permission.
PT. GRID SOLUTIONS INDONESIA                                             BUSBAR DIFFERENTIAL                           Ref.
FA Section                                                                        PROTECTION                           Chapt.
                                                                                       GE B90                          Sheet :       8
                                                                                         F87B                          Rev.          B
    4. RELAY TEST
       TIME TEST
    ID>1 Setting :       0.50        A                 ;T:0s                             ; Curve : Instanious Time
       D3
                                                                    Timing (mili second)
           Phase            Current Inject              T                                                       Result
                                                                Nominal Value Measured value
                       1 x Is= 0.5          A                           30                    23                 Pass
              R
                       2 x Is=     1        A                           30                    20                 Pass
                       1 x Is= 0.5          A                           30                    23                 Pass
              S                                        0s
                       2 x Is=     1        A                           30                    20                 Pass
                       1 x Is= 0.5          A                           30                    23                 Pass
              T
                       2 x Is=     1        A                           30                    20                 Pass
    ID>1 Setting :       0.50        A                 ;T:0s                             ; Curve : Instanious Time
       D4
                                                                    Timing (mili second)
           Phase            Current Inject              T                                                       Result
                                                                Nominal Value Measured value
                       1 x Is= 0.5          A                           30                    21                 Pass
              R
                       2 x Is=     1        A                           30                    19                 Pass
                       1 x Is= 0.5          A                           30                    21                 Pass
              S                                        0s
                       2 x Is=     1        A                           30                    19                 Pass
                       1 x Is= 0.5          A                           30                    21                 Pass
              T
                       2 x Is=     1        A                           30                    19                 Pass
This document is the property of PT. GSI and cannot be used, reproduced or transmitted to thirds without prior written permission.
PT. GRID SOLUTIONS INDONESIA                                                          BUSBAR DIFFERENTIAL                 Ref.
FA Section                                                                                    PROTECTION                  Chapt.
                                                                                                   GE B90                 Sheet :       9
                                                                                                     F87B                 Rev.          B
    5. SLOPE TEST
                              Idifferential (pu)
                                                               TRIPPING
                                                                 AREA
                                                                            Operation
                Diff oper level                        Id=In               Characteristic
                                                                                 Restrain (pu)
                    Setting :                                              Phase Comparison =        25%
           Id Low Set         0.5                        A                 Current          =         500 A
              Slope           25                         %
                                                                           Phase Comparison =        60%
                                                                           Current          =        1200 A
                                                                        Injection Secondary                   Result
             Expected                              Ph                                                                      Indication
                                                               I1 [A]      Angle     I2 [A]      Angle   I1 [A]      k1
              Setting
                                                   R            0.2           0       0.2          0
          Id>1        0,5 A                        S            0.2         -120      0.2        -120       400    20%      No Trip
           k1         25%                          T            0.2          120      0.2         120
                                                                        Injection Secondary                   Result
             Expected                              Ph                                                                      Indication
                                                               I1 [A]      Angle     I2 [A]      Angle   I1 [A]      k1
              Setting
                                                   R           0.256          0      0.256         0
          Id>1        0,5 A                        S           0.256        -120     0.256       -120       518   25.9%      Trip
           k1         25%                          T           0.256         120     0.256        120
        Setting :
        a. ID>1 = 0,5 pu
        b. Slope k1 = 25%
        c. ID>2 = 1,5 pu
        d. Slope k2 = 60%
This document is the property of PT. GSI and cannot be used, reproduced or transmitted to thirds without prior written permission.
PT. GRID SOLUTIONS INDONESIA                                              BUSBAR DIFFERENTIAL                              Ref.
FA Section                                                                         PROTECTION                              Chapt.
                                                                                        GE B90                             Sheet :             10
                                                                                          F87B                             Rev.                  B
    5. STABILITY TEST
        UNSTABLE CONDITION [Diameter 1 - Diameter 2]
                Winding 1 [Side D1]   Winding 2 [Side D2]                           CT 1            CT 2
         Phase                                                                                                      Led           Trip Time
                Injected [A]   Angle Injected [A] Angle                             Ratio           Ratio
           R        0.5           0      0.5          0                            2000/1          2000/1           Trip             36 ms
           S        0.5         -120     0.5        -120                           2000/1          2000/1           Trip             36 ms
           T        0.5         120      0.5         120                           2000/1          2000/1           Trip             36 ms
        STABLE CONDITION [Diameter 1 - Diameter 2]
                Winding 1 [Side D1]   Winding 2 [Side D2]                           CT 1            CT 2
         Phase                                                                                                      Led           Trip Time
                Injected [A]   Angle Injected [A] Angle                             Ratio           Ratio
           R        0.5           0      0.5         180                           2000/1          2000/1             -                0
           S        0.5         -120     0.5         60                            2000/1          2000/1             -                0
           T        0.5         120      0.5         300                           2000/1          2000/1             -                0
        UNSTABLE CONDITION [Diameter 1 - Diameter 3]
                Winding 1 [Side D1]   Winding 2 [Side D3]                           CT 1            CT 2
         Phase                                                                                                      Led           Trip Time
                Injected [A]   Angle Injected [A] Angle                             Ratio           Ratio
           R        0.5           0      0.5          0                            2000/1          2000/1           Trip             34 ms
           S        0.5         -120     0.5        -120                           2000/1          2000/1           Trip             34 ms
           T        0.5         120      0.5         120                           2000/1          2000/1           Trip             34 ms
        STABLE CONDITION [Diameter 1 - Diameter 3]
                Winding 1 [Side D1]   Winding 2 [Side D3]                           CT 1            CT 2
         Phase                                                                                                      Led           Trip Time
                Injected [A]   Angle Injected [A] Angle                             Ratio           Ratio
           R        0.5           0      0.5         180                           2000/1          2000/1             -                0
           S        0.5         -120     0.5         60                            2000/1          2000/1             -                0
           T        0.5         120      0.5         300                           2000/1          2000/1             -                0
        UNSTABLE CONDITION [Diameter 1 - Diameter 4]
                Winding 1 [Side D1]   Winding 2 [Side D3]                           CT 1            CT 2
         Phase                                                                                                      Led           Trip Time
                Injected [A]   Angle Injected [A] Angle                             Ratio           Ratio
           R        0.5           0      0.5          0                            2000/1          2000/1           Trip             23 ms
           S        0.5         -120     0.5        -120                           2000/1          2000/1           Trip             23 ms
           T        0.5         120      0.5         120                           2000/1          2000/1           Trip             23 ms
        STABLE CONDITION [Diameter 1 - Diameter 4]
                Winding 1 [Side D1]   Winding 2 [Side D3]                           CT 1            CT 2
         Phase                                                                                                      Led           Trip Time
                Injected [A]   Angle Injected [A] Angle                             Ratio           Ratio
           R        0.5           0      0.5         180                           2000/1          2000/1             -                0
           S        0.5         -120     0.5         60                            2000/1          2000/1             -                0
           T        0.5         120      0.5         300                           2000/1          2000/1             -                0
    Tested by :                                   Witnessed by :                                        Approved by:                 Date Test :
       PT. GSI                   PT.PLN UMK3                    PT. PLN UPPJ SUMSEL                   PT. PLN PUSERTIF
                                                                                                                                           1/7/2017
This document is the property of PT. GSI and cannot be used, reproduced or transmitted to thirds without prior written permission.