New PLN P3B JB Asset Management Strategy based on CIGRÉ TB 309

OVERVIEW ASET INSTALASI PLN P3B JB

DATA GARDU INDUK PLN P3B JAWA BALI TAHUN 2007 REGION SUB UNIT 500 KV 150 KV 70 KV TOTAL GIS KON JML JAKARTA & BANTEN 11 3 5 8 36 54 90 15 39 74 113 JAWA BARAT 9 1 6 7 2 47 49 33 86 89 JAWA TENGAH & DIY 61 69 63 71 JAWA TIMUR & BALI 10 68 83 17 104 121 37 16 22 230 291 81 67 327 394

DATA SUTT/SKLT/SUTET PLN P3B JAWA BALI TAHUN 2007 REGION SUTT / SUTET SKTT / SKLT TOTAL 500 kV 150 kV 70 kV JAKARTA & BANTEN ROW (km) 868,25 911,66 425,27 132,81 12,20 2.350,19 Kmc 1.075,63 1.610,96 721,34 246,95 23,70 3.678,58 Tower 1.792 2.612 1.250 - 5.654 JAWA BARAT 700,86 1.097,88 784,39 2.583,12 1.012,00 2.012,04 1.415,07 4.439,11 1.593 2.891 2.371 6.855 JAWA TENGAH & DIY 1.156,29 2.242,61 23,79 3.422,69 1.601,71 3.593,30 41,74 5.236,75 2.587 4.987 7.574 JAWA TIMUR & BALI 802,47 2.780,97 1.011,82 34,21 4.629,47 1.358,84 4.098,36 1.443,49 66,27 6.966,95 1.820 7.279 2.420 11.519 3.527,87 7.033,11 2.221,48 190,81 12.985,47 5.048,18 11.314,66 3.579,90 354,96 20.321,40 7.792 17.769 6.041 31.602

TREND KINERJA OPERASI KINERJA OPERASI 2004 2005 2006 2007 TRGT REAL SOF (KALI / 100 KMS) 1,530 1,210 1,104 1,100 0,970 0.74 SOD (JAM / 100 KMS) 1,230 0,910 0,906 0,900 0,730 0.54 ENS (%) 0,010 0,0078 0,0080 0.00596

RASIO AO PEMELIHARAAN TERHADAP NILAI ASSET PT RASIO AO PEMELIHARAAN TERHADAP NILAI ASSET PT. PLN (PERSERO) P3B JB (dalam ribuan rupiah) TAHUN PAGU NILAI ASET RASIO 1 2 3 4 = 2/3 x 100 % 2003 114.795.598 30.715.294.090 0,37 2004 146.058.797 30.336.260.248 0,48 2005 200.490.478 30.634.988.912 0,66 2006 238.886.554 33.714.264.016 0,71 2007 294.956.912 36.689.747.943 0,80 2008 489.522.358 * 44.074.270.116 1.11 * ) Usulan AO 2008

TARGET KINERJA OPERASI 2008 TRANSMISI   TLOD 3.8 Jam / 100 kms TLOF 2 kali / 100 kms TRAFO TROD 1.35 Jam / Unit TROF 0.7 Kali / Unit KETERSEDIAAN TRANSMISI 99.50% ( waktu outage 43.8 Jam / sirkit ) KETERSEDIAAN TRAFO (waktu outage 43.8 Jam/ Unit)

Asset Management ? CIGRÉ TB 309

Definition by EPRI EPRI has defined asset management as it relates to transmission and distribution as: “a structured, integrated series of processes aligned with business goals and values and designed to maximize societal value by minimizing the life-cycle costs and maximizing the life cycle benefits of power delivery asset ownership, while providing required performance levels and sustaining the system forward”.

Definition by BSI-PAS 55 PAS 55 defines Asset Management as ‘Systematic and co-ordinated activities and practices through which an organization optimally manages its assets, and their associated performance, risks and expenditures over their lifecycle for the purpose of achieving the required level of service in the most cost effective manner’. 10

Definition by CIGRE to maximize long term profits, The Asset Management of a Transmission business operating in an electricity market involves the centralization of key decision making in the network business to maximize long term profits, whilst delivering high service levels, with acceptable and manageable risks

Influences affecting ageing

States of ageing concept and possible asset management actions

Example of Asset Health Indices for Transformers

Issues influencing asset management decisions

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