Studi Peningkatan Kapasitas Suplai Penyulang Studi Kasus di PT. Indonesia Asahan Aluminium (Persero) Kuala Tanjung

Lampiran - A
(Gambar peralatan Gardu Induk PT. Inalum)

Gambar 1. Transformator Utama (main transformer)

Gambar 2. Transformator On Load Voltage Regulator

Gambar 3. Transformator Tiga Belitan - Rectifier Transformer

69
Universitas Sumatera Utara

Lampiran – B
(Diagram Satu Garis Sistim Kelistrikan PT Inalum)
SINGLE LINE DIAGRAM OF INALUM SYSTEM
(KTS S/S)
T-K 1L

T-K 2L

KUA LA TA NJUNG S/S

E7 (189RE1)

7 (189R1) E8 (189RE2)

8 (189R2)

07 (152R1)

08 (152R2)

189RA1

189RB1

189RA2

189RB2

P LN K/T S/S
189RE7

189F7

152B

KTDSL01

KTDST11

KTDST12

152F7

189BA

189BB

189FA7

40MVA 3F

262.5/150KV

189FB7
A BUS
KTDST31
B BUS

189FA 1

G

G

G

625KVA

G

M PTR

152F1

1000 KVA

G

252F

352F

262

LA

MPTR

D/G

452F

NO.2 EMTR
500KVA

+

189FB3

189FA4

KTCBT01

189FB4

152F3

262

LA

+

152F4

N o.3 M T R

189FE3

230 M VA 3 F

25 / 33 KV

289F1

452FI

452EM
7000 KVA

4000 KVA

300KVA

No.1 EMTR

F2
Dummy
Load

189FA3

N o .2 M T R

189FE2

230 M VA 3 F

52

F1

189FB2
152F2

N o.1 M T R

189FE1

52B
152F

189FA2

KTDSB11

EMERGENCY GENERATOR
1250KVA
G

189FB1

KTDST32

262

LA

289F2

+

182 M VA 3 F

25 / 33 KV

289C21 252C21 SC-21

289C14 252C14 SC-14

289C24 252C24 SC-24

262

LA

289F3

289C11 252C11 SC-11

A B US

N o.4 M T R

189FE4

182 M VA 3 F

25 / 33 KV

+

B B US

25 / 33 KV

289F4
289C31 252C31 SC-31

289C41 252C41 SC-41

289C33 252C33 SC-33

289C43 252C43 SC-43

WATER
PU MP SH ELTER
652E

525F

89G

652F

K1-6

S1-6

(Land

89G

289P1

289P2

252P1

252P2

N o. 1 P P T R

To MPDB

289E1

289A1

252VK1

252A1

N o . 1 LV R

N o. 2 P P T R

N o . 1 A U XT R

182MVA 3 F
33KV
28/19/7.65 +

48 MVA 3 F
33KV/11KV

From M PDB no.4

289VK1

352P1

289VK2

289A2

252VK2

252A2

N o . 2 LVR

289E3

289VK3

289A3

252VK3

252A3

N o . 2 A U XT R

N o . 3 L VR

289E4

289VK4

289A4

252V K4

252A 4

N o . 3 A U XT R

N o. 3 LVR

352P2

252VL1

652A1

252VL2

652A2

252VL3

K1

389PB2

289B1A

389FA1

389FA1

252V L4

S1

T1

289VL3

289B1B

K2

S2

T2
289B2A

289B2B

S3

T3

K4
289B3A

352PF-12

352PF-10

352PF-11

289RB11
289RA11

289RB16

289RA16
252R11

289RB21
289RA21

35.9MVA
33KV - 2x686KV

289RB26

289RA26
252R21

~

SRTR-11 ~ SRTR-16

~

SRTR-21 ~ SRTR-26

289RB31
289RA31

6000KVA 3F
R11 KV
62S

89S

52R

T4

B BUS

289RA36
252R31

~

SRTR-31 ~ SRTR-36

62P

F23/R22//F21/F20/F19 KV

S4

289B3B
A BUS

STAND BY

Rodding D/S
Main Offic e D/S
Conv . & WH D/S
Cok e Silo E/R

352PF-9

352PF-8
Cas ting D/S

Berth D/S
Utility D/S
Water Intak e E/R

352PF-7

Maint. Shop D /S
A. Bak ing D /S

352PF-6

352PF-5
G. Carbon D/S
Welfare E/R

352PF-4

352PF-3
Gas C leaning D/S

352PF-2

352PF-1

652A 4

289VL4
K3

389FB1

389FB1

70

Universitas Sumatera Utara

289VL2

652A3

389PA2
389PB1

389PBB

Reduc tion D/S

N o . 4 A U XT R

750KVA 3 F
33KV/400V

289VL1
389PA1

389PBA

289E2

10000KVA TR 3F

Eo/No Line
WoLine
So Line

KTDSB12

SiRf

SiRf

VCR

VCR

SiRf
VCR

DC DS

DC DS

DC DS

NO.1 POT LINE (SRA)

NO.2 POT LINE (SRB)

NO.3 POT LINE (SRC)

U tility

289RB36