1 Arus HS Trafo 60 MVA

 

PERHITUNGAN KOORDINASI JARINGAN DISTRIBUSI RADIAL 3 SEKSI

DATA HUBUNG SINGKAT BUS 150 150 KV :   5092.229 MVA Impedansi Sumber    0 + j 0.078551 Ohm DATA TRAFO TENAGA MVA   60 Kapasitas Reak X1   10% 0.666667 Ohm kV Teg. Prim   150 kV Teg. Sek.   20 Belitan D   ada MVA   20 Kap. D Reak Xo   2 Ohm   1732.051 Amper  I nom CT ratio   2000 5 NGR Ohm   13 DATA JARINGAN DISTRIBUSI 20 KV Seksi Pertama

 

Data per km Z1 / km Zo / km

   

Kbl raise

0.916

jX

R

jX

R

jX

0.2162 0.3631

0.3305 1.618

1.6433 2.7690

2.3189 11.1717

0.1887 0.3261

0.0953 0.2858

 

Data per km

   

 

R

Seksi Kedua

Z1 / km Zo / km

A-B 6.728 km

R

jX

0. 0.21 2162 62 0.363 .3631 1

0. 0.33 3305 05 1. 1.61 618 8

B-C 4.236 km R

A-C jX

R

jX

0. 0.91 9158 5823 23 1. 1.39 3999 9998 98 2. 2.55 5591 9113 13 3. 3.71 7188 8866 66 1.538 .5380 092 6. 6.85 8538 384 48 4 4.3 .307 0712 124 4 1 18. 8.02 025 554

 

5

 A B C D E F

1

1% 1% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

 

Data HS Sistem:

LEV LE VEL HUB HUBUN UNG G SIN ING GKAT KAT DI JARIN ING GAN DIS IST TRI

19.6 kA 150 kV 5092.2 MVA

Contoh : Feeder 20 kV CKRH di G.I P 520.44 MVA

5092.2

I3

15023.8

I2

13011.0

I1

I3

15023.8

I2

13011.0

I1

883.0

MVA

I3

0.0

I2

0.0

I1

883.0

E

0.0

F

6.728 km

B

A 20 kV I min   I max   CT rat Iset p Iset s t min t max

15055.7

3306.6

2244.7

15528.7

15055.7

3306.6

2000 2000 5

300 300 5

120 120 5

2000

0.63 0.64

0.34 0.56

0.19

tms

300

0.2

0.26 0.30

0.20

0.1

0.13

Koord_OC-TJS 3.00 2.50 2.00    k    i    t 1.50   e    d

1.00 0.50 0.00    %    0

   %    0    1

   %    0    2

   %    0    3

   %    0    4

   %    0    5

   %    0    6

   %    0    7

   %    0    8

   %    0    9

   %    0    0    1

   %    0    1

lokasi gangguan

   %    0    2

   %    0    3

   %    0    4

   %    0    5

 

Ry Inc Ry A  A

 

0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70%

B

C

75% 80% 85% 90% 95% 100% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

15023.8

15023.8

Ry B

Ry C 0.0

t I nc

t Ry A

t Ry B

0.0

 

0

  15055.7

15055.7

0.0

0.64

0.34

0.68

0.17

  13373.1

13373.1

0.0

0.0

 

0.68

0.35

0.72

0.18

  11672.8

11672.8

0.0

0.0

0.73

0.36

0.78

0.18

  10319.9

10319.9

0.0

0.0

0.79

0.38

0.84

0.19

  9228.0

9228.0

0.0

0.0

0.85

0.39

0.90

0.20

  8333.5

8333.5

0.0

0.0

0.91

0.40

0.97

0.20

  7590.0

7590.0

0.0

0.0

0.98

0.42

1.04

0.21

  6963.8

6963.8

0.0

0.0

1.04

0.43

1.11

0.22

  6430.1

6430.1

0.0

0.0

1.12

0.44

1.18

0.22

  5970.4

5970.4

0.0

0.0

1.19

0.45

1.27

0.23

  5570.7

5570.7

0.0

0.0

1.27

0.46

1.35

0.23

  5220.1

5220.1

0.0

0.0

1.36

0.47

1.45

0.24

  4910.3

4910.3

0.0

0.0

1.46

0.48

1.54

0.24

  4634.7

4634.7

0.0

0.0

1.56

0.49

1.65

0.25

  4388.0

4388.0

0.0

0.0

1.67

0.50

1.77

0.25

  4165.9   3964.9

4165.9 3964.9

0.0 0.0

0.0 0.0

1.78 1.91

0.51 0.52

1.89 2.03

0.26 0.26

  3782.3

3782.3

0.0

0.0

2.06

0.53

2.18

0.27

  3615.6

3615.6

0.0

0.0

2.21

0.54

2.35

0.27

  3462.9

3462.9

0.0

0.0

2.39

0.55

2.54

0.28

  3322.4

3322.4

3306.6

0.0

2.59

0.56

0.26

2.74

0.28

  3244.6

3244.6

3244.6

0.0

2.71

0.57

0.27

0.29

  3170.4

3170.4

3170.4

0.0

2.85

0.57

0.27

0.29

  3099.4

3099.4

3099.4

0.0

0.58

0. 0.27

0.29

  3031.6

3031.6

3031.6

0.0

0.59

0. 0.27

0.30

  2966.6

2966.6

2966.6

0.0

0.59

0. 0.27

0.30

  2904.4

2904.4

2904.4

0.0

0.60

0. 0.28

0.30

  2844.7

2844.7

2844.7

0.0

0.60

0. 0.28

0.30

  2787.4

2787.4

2787.4

0.0

0.61

0. 0.28

0.31

  2732.4   2679.5

2732.4 2679.5

2732.4 2679.5

0.0 0.0

0.61 0.62

0. 0.28 0. 0.28

0.31 0.31

  2628.6

2628.6

2628.6

0.0

0.62

0. 0.28

0.32

  2579.6

2579.6

2579.6

0.0

0.63

0. 0.29

0.32

  2532.4

2532.4

2532.4

0.0

0.64

0. 0.29

0.32

  2486.8

2486.8

2486.8

0.0

0.64

0. 0.29

0.32

  2442.9

2442.9

2442.9

0.0

0.65

0. 0.29

0.33

  2400.5

2400.5

2400.5

0.0

0.65

0. 0.29

0.33

  2359.6

2359.6

2359.6

0.0

0.66

0. 0.29

0.33

  2320.0

2320.0

2320.0

0.0

0.66

0. 0.30

0.34

  2281.7

2281.7

2281.7

0.0

0.67

0. 0.30

0.34

  2244.7

2244.7

2244.7

0.0

0.68

0. 0.30

0.34

 

   

BUSI 20 KV adalarang

 

9 September 2004

4.236 km

C

Inc

CKRH

   %    0    7

   %    0    8

Rec1

   %    0    9

   %    0    0    1

I3

0.0

I2

0.0

I1

0.0