Star7,8,9,10,11 MV

1
7 Relay6 - P GEC MCGG CT Ratio 100:1 Extremely Inverse Pickup = 0.85 (0.05 - 2.4 xCT Sec) Time Dial = 1 3x = 10 s, 5x = 3.33 s, 8x = 1.27 s Inst = 14 (1 - 31 x51 Pickup) 11 Relay1 - P GEC MCGG CT Ratio 800:1 Very Inverse Pickup = 0.7 (0.05 - 2.4 xCT Sec) Time Dial = 0.7 3x = 4.72 s, 5x = 2.36 s, 8x = 1.35 s 9 Relay5 - P GEC MCGG CT Ratio 500:1 Very Inverse Pickup = 0.55 (0.05 - 2.4 xCT Sec) Time Dial = 0.85 3x = 5.74 s, 5x = 2.87 s, 8x = 1.64 s 10 Relay7 - P GEC MCGG CT Ratio 500:1 Very Inverse Pickup = 0.55 (0.05 - 2.4 xCT Sec) Time Dial = 0.85 3x = 5.74 s, 5x = 2.87 s, 8x = 1.64 s 8 Relay1 - P GEC MCGG CT Ratio 500:1 Very Inverse Pickup = 0.4 (0.05 - 2.4 xCT Sec) Time Dial = 0.4 3x = 2.7 s, 5x = 1.35 s, 8x = 0.771 s 10K .5 1 10 100 1K 3 5 30 50 300 500 3K 5K Amps X 100 CBC MVP1 (Nom. kV=11, Plot Ref. kV=11) 10K .5 1 10 100 1K 3 5 30 50 300 500 3K 5K Amps X 100 CBC MVP1 (Nom. kV=11, Plot Ref. kV=11) 1K .01 .1 1 10 100 .03 .05 .3 .5 3 5 30 50 300 500 Seconds 1K .01 .1 1 10 100 .03 .05 .3 .5 3 5 30 50 300 500 Seconds ETAP Star 11.0.0 Star7,8,9,10,11 MV Project: SLD Ph-2 Location: Mafraq STP Contract: O-11159 Engineer: OT Filename: E:\ETAP Summer 2014\Mafraq STP\Mafraq STP.OTI Date: 09-03-2014 SN: 08a423fb Rev: Base Fault: Phase I> 11 Relay1 11 Relay1 I> 7 Relay6 7 Relay6 I> 10 Relay7 10 Relay7 I> 8 Relay1 8 Relay1 I> 9 Relay5 9 Relay5

description

curves

Transcript of Star7,8,9,10,11 MV

  • 7 Relay6 - PGECMCGGCT Ratio 100:1Extremely InversePickup = 0.85 (0.05 - 2.4 xCT Sec)Time Dial = 13x = 10 s, 5x = 3.33 s, 8x = 1.27 sInst = 14 (1 - 31 x51 Pickup)

    11 Relay1 - PGECMCGGCT Ratio 800:1Very InversePickup = 0.7 (0.05 - 2.4 xCT Sec)Time Dial = 0.73x = 4.72 s, 5x = 2.36 s, 8x = 1.35 s

    9 Relay5 - PGECMCGGCT Ratio 500:1Very InversePickup = 0.55 (0.05 - 2.4 xCT Sec)Time Dial = 0.853x = 5.74 s, 5x = 2.87 s, 8x = 1.64 s

    10 Relay7 - PGECMCGGCT Ratio 500:1Very InversePickup = 0.55 (0.05 - 2.4 xCT Sec)Time Dial = 0.853x = 5.74 s, 5x = 2.87 s, 8x = 1.64 s

    8 Relay1 - PGECMCGGCT Ratio 500:1Very InversePickup = 0.4 (0.05 - 2.4 xCT Sec)Time Dial = 0.43x = 2.7 s, 5x = 1.35 s, 8x = 0.771 s

    10K.5 1 10 100 1K3 5 30 50 300 500 3K 5K

    Amps X 100 CBC MVP1 (Nom. kV=11, Plot Ref. kV=11)

    10K.5 1 10 100 1K3 5 30 50 300 500 3K 5K

    Amps X 100 CBC MVP1 (Nom. kV=11, Plot Ref. kV=11)

    1K

    .01

    .1

    1

    10

    100

    .03

    .05

    .3

    .5

    3

    5

    30

    50

    300

    500

    Seco

    nds

    1K

    .01

    .1

    1

    10

    100

    .03

    .05

    .3

    .5

    3

    5

    30

    50

    300

    500

    Seconds

    ETAP Star 11.0.0

    Star7,8,9,10,11 MV

    Project: SLD Ph-2Location: Mafraq STPContract: O-11159Engineer: OTFilename: E:\ETAP Summer 2014\Mafraq STP\Mafraq STP.OTI

    Date: 09-03-2014 SN: 08a423fbRev: BaseFault: Phase

    I> 11 Relay111 Relay1

    I>

    7 Relay67 Relay6

    I>

    10 Relay710 Relay7

    I>

    8 Relay18 Relay1

    I> 9 Relay59 Relay5