east kalimantan

System Conditions

Electricity demand in the province of East Kalimantan was supplied by a system of interconnected through 150 kV transmission network of the Mahakam System and several isolated systems, ie systems Nunukan, Sanggatta, Petung, Longikis, Bulungan, Tanjung Redep, Bontang, Tanah Grogot, Malinau, Kota Bangun, Melak, Kerang, Muara Komam, Sebatik, Tanjung Selor, Batu Sopang, and Tanjung Aru.

Of the 18 systems that supply electricity in the province of East Kalimantan, 14 systems (Interconnection Systems of Mahakam, Nunukan, Longikis, Bulungan, Tanjung Redep, Bontang, Malinau, Kota Bangun, Melak, Kerang, Mjuara Komam, Sebatik, Batu Sopang, and Tanjung Aru ) are in the condition of “surplus”, and 4 other systems (System Sanggatta, Petung, Tanah Grogot, and the Tanjung Selor) are in the condition”deficit”.

Currently electrification ratio of East Kalimantan Province has just reached 68.56% and the ratio of electrified villages of 92.46%. The PLN waiting list has reached 101.169 requests or of 300.8 MVA.

Balance of Power

Balance of the Province of East Kalimantan in 2010 and 2011 experienced unfavorable conditions (deficit), and gradually improved in 2012, 2013 and 2014.

Additional Electricity Infrastructure Plan

Assumption of population growth in East Kalimantan province average of 1.7% per year and projected economic growth of 6.2%, so assuming the electric energy demand growth is expected on average by 7.8% per year.

In an effort to meet the needs of electricity in the province of East Kalimantan, it has been planned additional electricity infrastructure from the year 2010-2014 as follows:

  • Power plants of 823 MW (about 113 MW is expected to be operational in 2010)
  • Transmission of electricity 1371 kms
  • 450 MVA substation
  • new renewable energy program (EBT) and network:
    • PLTS 50 WP is spread as much as 34,150 units
    • Centralized PLTS 15 kW 7 units
    • PLTMH 1320 kW
    • The 1170 distribution substation units (63 500 kVA)
    • Medium Voltage Network 4650 kms
    • Low Voltage Network 4870 kms
    • The diesel 6 units (1,500 kW).




Posted May 24, 2011 by repit

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