1

SURALAYA GBU as Part of PT.IP

UP Perak Grati

SPP & CCGT 864 MW

Jakarta

Bandung Surabaya

Semarang

Grati

Banjarnegara

UP Suralaya Steam Coal PP

3,400 MW (+40 MW)

UP Priok GT, CCGT & Diesel PP

1,446 MW

UP Semarang CCGT & SPP 1,469 MW

Jawa-Bali Installed Capacity = 18,696 MW

PT IP Total Installed Capacity = 8,978 MW

(+40MW)

UP Saguling Hydro

797 MW

UP Kamojang Geothermal

360 MW

UP Mrica Hydro

306 MW

UP Bali GT & Diesel

335 MW

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CONSTRUCTION PERIOD

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NO. ITEM Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7

1 Construction 1980 1984 1994

2 First Firing 26.05.84 11.03.85 28.05.88 04.02.89 22.06.96 26.01.97 14.07.97

3 Synchronize 24.08.84 11.06.85 25.08.88 22.04.89 16.12.96 26.03.97 19.09.97

4 Commercial Operation

04.04.85 26.03.86 06.02.89 06.11.89 25.06.97 11.09.97 19.12.97

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Retrofit (JBIC) dan Uprating (20MW #1-2)

15 Jul 11 s/d

11 des 11 (commerci

al Operation

)

29 okt 10 s/d

08 Jul 11 (commerc

ial OP)

1 nov 09 s/d

21 Jan 10 (commerc

ial OP)

9 Apr 10 s/d

17 Mei 10 (commerc

ial OP)

- - -

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PLTU SURALAYA

PLTU M. KARANG PLT(G)U PRIOK

PLTGU M. TAWAR

PLTA CIRATA PLT(G)U SEMARANG

PLTGU GRESIK

PLTU PAITON

PLTG SUNYARAGI

PLTA SAGULING

PLTP KAMOJANG

CILEGON

GANDUL

CILBINONG

BDG. SEL. M. RANCAN

UNGARAN

GRESIK

KRIAN

PLTD PESANGGARAN

PLTG GILIMANUK

PLTG PEMARON

BEKASI

Power Plant System Sub Control System Main Control (Load Dispatcher)

500 KV JAVA-BALI SYSTEM

Coal Yard

Intake Canal

Station 1 - 7

Ash Valley

WWTP

Heat Canal

Lokasi PLTU Suralaya Unit 1 s/d 7

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MAIN EQUIPMENT SPECIFICATION

7

UNIT CAPACITY : - Unit 1-4 : 4 X 400 MW - Unit 5-7 : 3 X 600 MW • MAIN CONTROL SYSTEM

Unit 1-4 : DCS YOKOGAWA Unit 5-7 : DCIS BAILEY

• STEAM TURBINE Manufacturer : Mitsubishi Heavy Industries • GENERATOR Manufacturer : Mitsubishi Electric Company • BOILER Manufacturer : Babcock & Wilcox • COAL HANDLING SYSTEM Manufacturer : - Samsung - Flender

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ORGANIZATION

PT. PLN (Persero)

GENERATING UNIT

(Unit Induk pembangkitan)

LOAD TRANSMISS

ION AND CONTROL

UNIT (Unit Induk Penyaluran

dan pengaturan

Beban)

PT. Pembangkitan

Jawa Bali PT. PJB

PT. Indonesia

Power

SURALAYA CFPP PRIOK (COMBINE CYCLE PP)

SAGULING (HYDRO PP)

KAMOJANG (GEOTHERMAL PP)

MRICA (HYDRO PP)

SEMARANG (COMBINE CYCLE PP)

PERAK GRATI (COMBINE CYCLE PP) BALI (GT AND DIESEL PP)

AREA UNIT (Unit Induk Wilayah)

SERVICES UNIT (Unit Jasa-Jasa)

DISTRIBUTION UNIT

(Unit Induk Distribusi)

DEVELOPMENT UNIT

(Unit Induk Pengembangan)

OTHERS (lain-lain)

ORGANIZATION : Suralaya

GENERAL MANAGER

AUDIT SPECIALIST

DEPUTY GENERAL MANAGER

OPERATION & MAINTENANCE

DEPUTY GENERAL MANAGER

PRIMARY ENERGY

DEPUTY GENERAL MANAGER

GENERAL AFFAIR

HSE, QUALITY & ENVIRONMENT MANAGER

OPERATION MANAGER UNIT 1-4

MAINTENANCE MANAGER UNIT 5-7

ENGINEERING & ASSET MANAGEMENT MANAGER

LOGISTIC MANAGER

HR & PR MANAGER

IT & FINANCE MANAGER

PLANNING & INVENTORY OF PRIMARY ENERGY MANAGER

ASH HANDLING MANAGER

COAL HANDLING MANAGER

MAINTENANCE MANAGER UNIT 1-4

OPERATION MANAGER UNIT 5-7

SPECIALIST

LAW & CONTRACT SPECIALIST

CIVIL MANAGER

Based on age

Based on education level

Quantity : 725 person

HUMAN RESOURCES PROFILE

Suralaya Contribution to JAMALI (Jawa-Madura-Bali Network)

YEAR PRODUCTION OF SURALAYA PRODUCTION OF INDONESIA POWER

GRID INTERCONECTION NEEDS

2012 22.351 GWh 39.449 GWh 145.545 GWh

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Market Share of Indonesia Power = 27 % Peak Load of Jamali Grid = 21,600 MW

OTHER POWER PLANT PRODUCTION

PRODUCTION – SALES – COAL CONSUMPTION

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PRODUCTION

2007 2008 2009 2010 2011 2012PRODUCTION [GWH] U1-4 11,836 11,410 10,081 10,017 9,688 9,295PRODUCTION [GWH] U5-7 11,335 10,230 12,570 13,039 13,715 13,055PRODUCTION [GWH] U1-7 23,171 21,640 22,651 23,057 23,403 22,350

-

5,000

10,000

15,000

20,000

25,000

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SALES

2007 2008 2009 2010 2011 2012SALES [GWH] U1-4 11,039 10,705 9,597 9,421 9,060 8,671SALES [GWH] U5-7 10,901 9,693 11,756 12,333 13,079 12,449SALES [GWH] U1-7 21,941 20,398 21,353 21,754 22,139 21,120

-

5,000

10,000

15,000

20,000

25,000

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COAL CONSUMPTION

2007 2008 2009 2010 2011 2012COAL CONSUMPTION [mil Ton] U1-4 6,389 6,317 5,257 5,127 4,902 4,849COAL CONSUMPTION [mil Ton] U5-7 6,059 5,307 6,375 6,616 6,752 6,224COAL CONSUMPTION [mil Ton] U1-7 12,448 11,624 11,632 11,744 11,653 11,073

-

2,000

4,000

6,000

8,000

10,000

12,000

14,000

EAF – CF – EFF THERMAL NETTO

EFOR – SdOF – AUX POWER

HEAT RATE – CALORIFIC VALUE OF COAL CONSUMPTION

NETT THERMAL EFFICIENCY (1997 – 2012)

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Comparison of Suralaya CFPP on GSEP Efficiency Report

SURALAYA

Subject : Unit 4

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NO. ITEM TIMELINE

1 Construction 1984

2 First Firing 04 February 1989

3 Synchronize 22 April 1989

4 Commercial Operation 06 November 1989

4 Partially Retubing 23 May – 4 August 2009

5 Retrofit (JBIC) : Control System modification from Panel to Computer Based

9 April 2010 - 17 May 2010 (commercial OP)

2009 2010 2011 2012E A F 67.09 84.00 94.49 80.46

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

80.00

90.00

100.00

%

E A F

2009 2010 2011 2012EFOR 16.13 6.14 3.47 4.20

0.00

2.00

4.00

6.00

8.00

10.00

12.00

14.00

16.00

18.00

%

EFOR

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Year Inspection Periodic Duration (Day)

2009 Serious Inspection & Retubing Boiler 73 2010 Retrofit DCIS Program JBIC 38 2012 Mean Inspection 25

2009 EFOR high cause by Boiler leak and Boiler partial retubing. 2010 EFOR decrease cause we had done retrofit DCIS to minimize EFOR and boiler leak

Subject : Unit 4

2009 2010 2011 2012THERMAL EFF 33.03 33.02 32.95 31.52

10.00

15.00

20.00

25.00

30.00

35.00

%

THERMAL EFFICIENCY

2009 2010 2011 2012SdOF 19.29 9.00 5.00 3.00

0.00

5.00

10.00

15.00

20.00

25.00

X

SdOF

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Thermal Efficiency Timeline activities : • Improve Coal Calorific Value • 2009 : Partial Boiler Retubing and Air Heater Outage • 2010 : Retrofit System Control DCIS • 2011 : Replace motor coal feeder using VFD motor • 2012 : Air Heater Outage • 2012 : Low Load Operation (Efficiency decreased)

Subject : Unit 4

LATEST OUTAGE PERFORMANCE TEST DATA

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NO DESCRIPTION Engine Unit

PRE OUTAGE POST OUTAGE

DIFFERENTIAL DIFFERENTIATI

ON PERCENTAGE

100 % MCR 100 % MCR

30 Des 2011 11 Mei 2012

1 GROSS GENERATOR OUTPUT MW 395,36 398,82 3,46 0,88%

2 NETT GENERATOR OUTPUT MW 372,45 375,06 2,61 0,70%

3 TURBINE HEAT RATE kCal/kWh 2.003,65 1.950,16 -53,49 -2,67%

4 TURBINE EFFICIENCY % 42,92 44,10 1,18 2,74%

5 BOILER EFFICIENCY (Heat Loss) % 83,64 82,43 -1,21 -1,45%

6 AUXILIARY POWER % 5,79 5,96 0,17 2,94%

7 GROSS PLANT HEAT RATE (Heat Loss) kCal/kWh 2.395,58 2.365,77 -29,81 -1,24%

8 NETT PLANT HEAT RATE (Heat Loss) kCal/kWh 2.542,92 2.515,69 -27,23 -1,07%

9 PLANT EFFICIENCY (Heat Loss) % 35,90 36,35 0,45 1,25%

10 NET PLANT EFFICIENCY (Heat Loss) % 33,82 34,19 0,37 1,09%

11 COAL CALORIFIC VALUE kCal/kg 5.276,00 4.422,00 -854,00 -16,19%

12 SPECIFIC FUEL CONSUMPTION (Heat Loss) 0,45 0,53 0,08 17,78%

13 Condenser Cleanliness Factor % 93,26 89,61 -3,65 -3,91%

Coal Supply

• Suralaya coal-fired power plant was built based on coal specification from Bukit Asam (Sumatera Island), which categorized as sub-bituminous coal rank

• Another Supply from : – PT. Berau Coal (East Kalimantan) – PT. Kideco Jaya Agung (East Kalimantan) – PT. Adaro Indonesia (South Kalimantan) – KP from Kalimantan (South Kalimantan) – KP from Sumatera (Lahat, Bengkulu, Jambi)

Coal Supply Sources

Bukit Asam PKP2B KP

SURALAYA

Suralaya Power Plant Coal Consumption

• PT. Indonesia Power Coal Stock Policy : – The quantity of coal in the stock pile is between

20 – 35 day coal consumption – Equal to 660.000 – 1.155.000 MT (average of coal

consumption is 33.000 MT/Day) Note : – Coal Stockyard Capacity is about 21 ha (volume about

1.500.000 MT )

Coal Stock Policy

COAL SPECIFICATION

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PARAMETER

Spesifikasi Contract Rejection Level Contract Rejection Level Contract Rejection Level Contract Rejection Level Contract Rejection Level

Calorific Value 5.100 kcal/kg> 7.000 kcal/kg - <4.700 kcal/kg4,700 - 5,200 > 4.700 kcal/kg 4,700 - 5,100 < 4.700 kcal/kg 4.800 kcal/kg >4.800 Kcal/kg 5.000 kcal/kg <4.800 Kcal/kg

Total Moisture max 28,00 > 31 % maks 30 > 32,5% maks 32 > 30 % 30% > 30 % ≤  28  % > 30 %

Ash Content max 8,00 > 13 % maks 8 > 10% maks 8 > 8 % 8% > 8% ≤  6  % > 8%

Sulfur Content max 0,80 > 1,2 % maks 1,05 > 1,1% maks 1,00 > 1,00 % 1% > 1% ≤  0.80  % > 1%

Nitrogen Content 0.70 - 1.10 > 1,1% - > 1,2% - > 1,1% 1,10% >1,1% ≤  1  % >1%

Ash Fusion Temperature 1010 - 1500 < 1.200 c Min. 1010 > 1.010 Min. 1010 < 1.010 c 1150c < 1,150c 1150c < 1,150c

HGI 55 - 64 < 48 % Min. 48 > 48% Min. 48 < 48 50% < 50 50-60 < 50 atau > 60

Slagging Index - - - - > medium > medium ≤ medium > medium

Fouling Index - - - - > medium > medium ≤ medium > medium

Coal Size 2.38 mm max 45,00 > 45 % maks 32,5 > 32,5% maks 35 > 35% 25% > 25%  ≤  20 > 25%

Coal Size 50/70 mm 32 min 97 % > 3 % maks 7,5 > 7,5% maks 10 > 10% 3% > 3%  ≤  2 > 5%

ADCPT. BA PT. BERAU PT. KIDECO MID CONTRACT

Hopper  “K”  & BF.20/21,

BF 26/27,MS.13/14 Hopper  “L” Hopper  “M”

RH.  “D”   &

BF.09/10

Plant Distribute Hopper & BF 501A/B, BF 601A/B, BF 701A/B

COAL BUNKER COAL BUNKER Unit 7 Unit 5 Unit 6 Unit 4 Unit 2 Unit 3 Unit 1

Coal stock area

SC. 22

SC. 25

SC. 24

SC. 23

BC. 26

BC. 27 BC. 21

BC. 20

SC.30

SC. 31 SC. 29

SC. 28

ST / RE 2

Telescopic Chute

Belt Weigher

BC. 502B

BC. 502A

BC. 702B

BC. 702A

BC. 602B

BC. 602A

BC. 02

BC. 17

BC. 16

BC. 15 BC. 11

BC. 12

BC

. 14

BC

. 13

BC. 703A

BC. 703B

Coal Ship

Coal Ship

COAL HANDLING SYSTEM SURALAYA POWER PLANT

UNITS 1 ~ 7 JH.  “H”

JH.  “G”   &

HG36/37, HG40/02

JH.”B”   &

C S. & MS.03/04

JH.  “J”   &

HG. A/B

JH.”F”

JH.  ”C”   &

MCC, BF.11/12, MS.09/10

JH.  “E”   &

Coal Sampling

CHCR

Telescopic Chute

M/H. & BF.32/33

RH.”A”  & BF.03/04

BS.34/35

BS.02

BS.36/37 Alat Berat

TL 02

STOCK AREA IMPROVEMENT

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BEFORE (single pile)

AFTER (triple pile) 3

2 1

1

Settling basin

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TERIMA KASIH THANK YOU