Rimawan Asri/2212105072
Dosen Pembimbing : Dr. Ir. Margo Pujiantara, MT.
Dimas Fajar Uman Putra ST., MT.
1. Bandara Juanda adalah Obyek Vital Nasional 2. Belum Pernah Dilaksanakan Studi Ulang Pada Sistem Proteksi 3. Koordinasi Proteksi Yang Handal akan Meningkatkan
Keandalan Sistem Kelistrikan Bandara 4. Standar Keselamatan Penerbangan
Standar ICAO
Batasan Masalah • Peralatan pengaman tegangan menengah yang di-
setting dan dikoordinasikan. • Analisa low current setting, high current setting, dan
time delay pada rele arus lebih. • Memodelkan, mensimulasikan, dan mengevaluasi kinerja
sistem berdasarkan permasalahan yang akan dihadapi ketika terjadi gangguan hubung singkat.
• Mengatur koordinasi proteksi dari rele arus lebih yang terpasang pada priority system di bandara.
Tujuan
Teori Penunjang 1. Standar British BS 142 2. Standard IEEE 242 untuk Grading Time 3. ANSI/IEEE Std. 100-1992 4. Manufacture MiCOM Areva P121
Sistem Kelistrikan
Lump 1 Lump 1Lump 1 Lump 1 Lump 1 Lump 1 Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1 Lump 1Lump 1
PLN 20 kV
Beban Priority Dan General
Runway & ILS Radar Navigasi dan Radio Com. ATC Tower Operational Building Apron Bandara Passenger Terminal Building Lighting Parking Area Airport Main Power House Cargo & Pertamina Hanggar
“ZERO ACCIDENT”
Tipikal 1 (PLN-R28)
Lump 1 Lump 1Lump 1 Lump 1 Lump 1 Lump 1 Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1 Lump 1Lump 1
PLN
R28
Tipikal 2 (PLN-PTB)
Lump 1 Lump 1Lump 1 Lump 1 Lump 1 Lump 1 Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1 Lump 1Lump 1
PLN
PTB
Tipikal 3 (PLN-OB)
Lump 1 Lump 1Lump 1 Lump 1 Lump 1 Lump 1 Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1 Lump 1Lump 1
PLN
OB i
Tipikal 4a &4b (PLN-RA)
Lump 1 Lump 1Lump 1 Lump 1 Lump 1 Lump 1 Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1Lump 1 Lump 1 Lump 1Lump 1
PLN
RA
4B
4A
Tipikal 1 Plot Existing
Lump 1
PLN 20 kV
CB1
BUS MPH M01 20 kV
BUS R10-28 20 kV
BUS1 MPH3 20kV
BUS THR 28 380 V
THR 28-1
CB 47
CB 61
CB 12
CB18
CB 16
T02-R28
1 2
3
4
Tipikal 1 Hasil Resetting
Lump 1
PLN 20 kV
CB1
BUS MPH M01 20 kV
BUS R10-28 20 kV
BUS1 MPH3 20kV
BUS THR 28 380 V
THR 28-1
CB 47
CB 61
CB 12
CB18
CB 16
T02-R28
1
5
2
3
0.1s
0.3s
0.5s
0.7s
Data Resetting Rele Tipikal 1
Relay ID & Model CT Rasio Setting
Rele 61 Areva P121
50/5 Curve Type Standard Inverse
Pickup Range x CT sec 0,1-25
Pickup 1,1 Time-dial 0,875 Pickup Range x CT sec 0,5-40
Instantaneous Pickup 8
Delay 0,5 Rele 47 Areva P121
50/5 Curve Type Standard Inverse
Pickup Range x CT sec 0,1-25
Pickup 1,1 Time-dial 0,875 Pickup Range x CT sec 0,5-40
Instantaneous Pickup 8
Delay 0,5 Rele 1 Areva P121
500/5 Curve Type Standard Inverse
Pickup Range x CT sec 0,1-25
Pickup 0,9 Time-dial 0,5 Pickup Range x CT sec 0,5-40
Instantaneous Pickup 5,72
Delay 0,7
Relay ID & Model CT Rasio Setting
Rele 16 Areva P121
20/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,31 Time-dial 0,5 Pickup Range x CT sec
0,5-40
Instantaneous Pickup 4,5
Delay 0,1 Rele 18 Areva P121
20/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,67
Time-dial 0,4 Pickup Range x CT sec
0,5-40
Instantaneous Pickup 6
Delay 0,3 Rele 12 Areva P121
15/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,893
Time-dial 0,4 Pickup Range x CT sec
0,5-40
Instantaneous Pickup 8
Delay 0,3
Tipikal 2 Plot Existing
Lump 1
PLN 20 kV
CB1
BUS MPH M01 20 kV
BUS PTB3 380 kV
BUSPANEL PTB 20kV
PTB 3
CB 59
CB 56
CB 53
T02-PTB
1
2 3
4
Tipikal 2 Hasil Resetting
Lump 1
PLN 20 kV
CB1
BUS MPH M01 20 kV
BUS PTB3 380 kV
BUSPANEL PTB 20kV
PTB 3
CB 59
CB 56
CB 53
T02-PTB
2 3
1
4
0.3s
0.1 s
0.7 s
Data Resetting Rele Tipikal 2
Relay ID & Model CT Rasio Setting Rele 53 Areva P121
90/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 1 Time-dial 0,425 Pickup Range x CT sec
0,5-40
Instantaneous Pickup 8,333 Delay 0,1
Relay ID & Model CT Rasio Setting
Rele 56 Areva P121
200/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 1 Time-dial 0,3 Pickup Range x CT sec
0,5-40
Instantaneous Pickup 5
Delay 0,3 Rele 59 Areva P121
220/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,9 Time-dial 0,3 Pickup Range x CT sec
0,5-40
Instantaneous Pickup 4,58
Delay 0,2 Rele 1 Areva P121
500/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,9 Time-dial 0,5 Pickup Range x CT sec
0,5-40
Instantaneous Pickup 5,72
Delay 0,7
Tipikal 3 Existing
Lump 1
PLN 20 kV
CB1
BUS MPH M01 20 kV
BUS1 MPH3 20kV
OB T01
CB 47
CB 61
CB 13
CB15
BUS OB T01
T02-OB
2
1
4
3
Tipikal 3 Resetting
Lump 1
PLN 20 kV
CB1
BUS MPH M01 20 kV
BUS1 MPH3 20kV
OB T01
CB 47
CB 61
CB 13
CB15
BUS OB T01
T02-OB
1
3 2
0.7s
0.1 s
0.5 s
Data Resetting Rele Tipikal 3 Relay ID & Model CT
Rasio Setting
Rele 15 Areva P121
30/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,6667 Time-dial 0,425 Pickup Range x CT sec
0,5-40
Instantaneous Pickup
8,33
Delay 0,1
Relay ID & Model CT Rasio
Setting
Rele 13 Areva P121
30/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,6667 Time-dial 0,425 Pickup Range x CT sec
0,5-40
Instantaneous Pickup
8,33
Delay 0,1 Rele 61 Areva P121
50/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 1,1 Time-dial 0,875 Pickup Range x CT sec
0,5-40
Instantaneous Pickup
8
Delay 0,5
Rele 47 Areva P121
50/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 1,1 Time-dial 0,875 Pickup Range x CT sec
0,5-40
Instantaneous Pickup
8
Delay 0,5
Tipikal 4a Plot Existing
Lump 1
S/S RA
CB 33
CB 2CB39
BUS RA
CB34
T02-RA
BUS MPH13
BUS MPH11 6,6kVBUS MPH12
1
2
3
Tipikal 4a Resetting
Lump 1
S/S RA
CB 33
CB 2CB39
BUS RA
CB34
T02-RA
BUS MPH13
BUS MPH11 6,6kVBUS MPH12
1
2
3
0.5 s
0.3 s
0.1 s
Data Resetting Rele Tipikal 4a Relay ID & Model CT Rasio Setting
Rele 2 Areva P121
20/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,26 Time-dial 0,4 Pickup Range x CT sec
0,5-40
Instantaneous Pickup 3
Delay 0,1 Rele 33 Areva P121
500/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,92 Time-dial 0,5 Pickup Range x CT sec
0,5-40
Instantaneous Pickup 4
Delay 0,3
Rele 34 Areva P121
500/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,92 Time-dial 4,5 Pickup Range x CT sec
0,5-40
Instantaneous Pickup
0,92
Delay 0,5 Rele 39 Areva P121
500/5 Curve Type Standard Inverse
Pickup Range x CT sec
0,1-25
Pickup 0,92 Time-dial 4,5 Pickup Range x CT sec
0,5-40
Instantaneous Pickup
0,92
Delay 0,5
Relay ID & Model CT Rasio
Setting
Tipikal 4b Plot Existing
PLN 20 kV
CB1BUS MPH M01 20 kV
CB 60
T01-MPH
CB48
BUS MPH11 6,6kV
1
2
3
Tipikal 4b Resetting
PLN 20 kV
CB1BUS MPH M01 20 kV
CB 60
T01-MPH
CB48
BUS MPH11 6,6kV
1
3
2
0.7 s
0.1 s
0.7 s
Data Resetting rele Tipikal 4b Relay ID & Model CT Rasio Setting
Rele 60 Areva P121
500/5 Curve Type Standard Inverse
Pickup Range x CT sec 0,1-25
Pickup 0,94 Time-dial 0,4 Pickup Range x CT sec 0,5-40
Instantaneous Pickup 9
Delay 0,7 Rele 48 Areva P121
160/5 Curve Type Standard Inverse
Pickup Range x CT sec 0,1-25
Pickup 0,9 Time-dial 0,4 Pickup Range x CT sec 0,5-40
Instantaneous Pickup 15
Delay 0,1 Rele 1 Areva P121
50/5 Curve Type Standard Inverse
Pickup Range x CT sec 0,1-25
Pickup 0,9 Time-dial 0,5 Pickup Range x CT sec 0,5-40
Instantaneous Pickup 5,72
Delay 0,7
Kesimpulan Berdasarkan hasil studi dan analisis koordinasi rele pengaman
pada sistem kelistrikan Bandara Internasional Juanda Surabaya yang telah dilakukan, maka dapat diambil beberapa kesimpulan sebagai berikut:
1. Terdapat beberapa setelan rele yang belum tepat dan koordinasi yang kurang baik, terutama pada setelan pickup dan grading time antar rele pengaman. Pada beberapa rele, setelan pickup kurva inversnya masih menyentuh arus full load beban. Hal ini dapat menyebabkan rele tersebut trip meski tidak terjadi gangguan.
2. Grading time yang diberikan terlalu sempit, yakni 0,1 detik. Hal ini dapat menyebabkan koordinasi yang kurang baik sebab ada kemungkinan rele backup juga ikut trip karena tidak memberikan waktu yang cukup untuk rele pengaman utama selesai memutus ganguan terlebih dahulu.
3. Dari kesalahan eksisting rele arus lebih yang kurang terkoordinasi, maka diperlukan pengaturan ulang untuk mencapai koordinasi yang baik.
SEKIAN & TERIMA KASIH