Page 248 - Annual Report 2022 - PLN Indonesia Power

Powering Sustainable
and Prosperous Future

Tinjauan Kinerja Operasi Per Segmen
Operational Performance Overview by Segment

Scheduled Outage Factor (SOF) Pembangkit Existing Scheduled Outage Factor (SOF) of Existing Power Plants

Scheduled Outage Factor (SOF) digunakan untuk mengukur Scheduled Outage Factor (SOF) measures a power plant’s outage
tingkat pembangkit keluar sistem karena pemeliharaan terencana, due to scheduled maintenance, consisting of the previously
yaitu Planned Outage Hour dan Maintenance Outage Hour yang scheduled Planned Outage Hour and Maintenance Outage Hour.
sudah direncanakan sebelumnya. Semakin rendah nilai SOF Lower SOF indicates better generation unit’s performance in
menunjukkan unit pembangkit dapat melakukan optimasi optimizing the planned maintenance.
dalam pemeliharaan yang direncanakan.

SOF Pembangkit Existing tahun 2022 sebesar 5,95% yaitu The SOF of existing power plants in 2022 was 5.95%, an increase
meningkat 12,48% dibandingkan tahun 2021. Peningkatan tersebut by 12.48% 2021. This was particularly due to the increase of SOF in
terutama disebabkan oleh peningkatan SOF di Kamojang POMU Kamojang POMU and Mrica PGU due to planned overhaul extension
dan Mrica PGU karena penambahan waktu overhaul atau planning in several units.
extend di beberapa unit.
Tabel SOF Pembangkit Existing Berdasarkan Unit Pembangkit Tahun 2019 - 2022 (%)
Table of Existing Power Plant SOF by Generation Unit in 2019-2022 (%)

Unit Pembangkit 2019 2020 2021 2022 Pertumbuhan
Generation Unit Growth

Suralaya PGU 6,40 6,59 8,08 6,92 (14,36)%
Priok PGU 14,78 1,53 5,13 0,94 (81,68)%
Semarang PGU 7,8 1,76 5,33 4,43 (16,89)%
Grati PGU 5,91 3,29 1,23 5,92 381,30%
Bali PGU 3,19 2,51 1,85 4,10 121,62%
Saguling POMU 3,44 3,93 3,59 6,93 93,04%
Kamojang POMU 8,38 4,54 0,93 9,70 943,01%
Mrica PGU 5,94 3,34 2,55 12,94 407,45%
Jumlah SOF Pembangkit Existing 7,22 4,31 5,29 5,95 12,48%
Total SOF of Existing Power Plants

Grafik SOF Pembangkit Existing 7,22
Tahun 2019 - 2022 (%) 5,95
Chart of Existing Power Plant SOF 5,22
in 2019-2022 (%)
4,31

2019 2020 2021 2022

Faktor Gangguan
Outage Factor

Untuk mengetahui gangguan mesin pembangkit diukur berdasarkan Outage in a power plant can be measured using the indicators
indikator Equivalent Forced Outage Rate (EFOR), dan Sudden Equivalent Forced Outage Rate (EFOR) and Sudden Outage
Outage Frequency (SdOF). Frequency (SdOF).

248 Laporan Tahunan 2022 www.plnindonesiapower.co.id
PT PLN Indonesia Power