MRT Takes Power 100 MVA Per day

VIVAnews – rail-based mass transit or mass rapid transit (MRT) to be built in Jakarta on the upcoming 2012 is estimated to need electrical power about 100 mega voltage ampere (MVA) for daily operations. The MRT line stage I was completed was built in 2016 it will stretch from Lebak Bulus and Kampung Bandan in Irish.

"For the MRT of Lebak Bulus until Kampung Bandan in Irish need electricity or less 100 MVA," said the Director of the Corporate Functions of PT Jakarta MRT, Eddi Santosa, as found in the event of exposure to the MRT project in Jakarta, Wednesday, August 9, 2011.

Eddi explained the need for electricity will be supplied by the State electricity company (PLN) with the highest level. According to him the MRT operation must have the stability of lisrik. So, if at any time the train stopped suddenly will make the rest of the passengers panicked.

"This Panic that often cause problems," he said.

Thus, Eddi said the trains will be fitted to a tool that could keep up electricity for 10 minutes. With backup electricity, trains could still be in operation to the next station.

He explains, if the estimated rate of return (headway) at each station about five minutes, the train could still walk to two of the next station. The distance between stations vary between 1-2 km.

Related issue of the power supplies already Jakarta MRT PT meneken memorandum of understanding (MoU) with the General Manager of PT PLN (Persero) Greater Jakarta and Tangerang Distributions since June 15, 2009.

In the agreement, in addition to system problems and voltage distribution power, also covers cooperation in the provision of land for substation's electrical system means that the parent, the observation distribution, planning, implementation/development, control, supervision, maintenance of infrastructure and means of the electric power system and its supporters.

This corridor would have processing is divided into two, namely the first phase of the corridor Lebak Bulus-HI Roundabout with a distance of approximately 15.2 kilometers (9.2 km drift and 6 miles below the ground). The station was built as many as 13 stations i.e. 7 drift and 6 underground.

Meanwhile, for the second Mini-roundabout corridor stage HI-Kampung Bandan in Irish with a length of 8.1 km will be built 8 stations (7 underground stations and one station at ground level). This corridor was expected to be completed in 2018. Estimated travel time trains approximately 52.5 minutes to traverse the distance along the 23.3 miles.

The project is a national project undertaken with the Central Government, provincial Government of Jakarta. DKI Jakarta provincial government, through the LOCAL PT Jakarta MRT as the party that built and operational. The first phase of the project cost approximately 144 billion yen is needed that come from foreign loans Japan (Japan International Cooperation Agency/JICA) with system G to G (Government to Government Government or with the Government), with low interest loans under 1 percent.

"The early stages of this cost commitment of JICA gives 120 billion yen or about 18 trillion. These funds new liquid, after any physical work done, "he added.

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