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Project Name:
Priok Oil-fired Thermal Power Plant Rehabilitation Project

Country: Indonesia

Client: Perusahaan Umum Listrik Negara (PLN)

Financial Source : The Overseas Economic Fund Coorperation, Japan (OECF)

Service Period: January 1985 to August 1994

1. PROJECT DESCRIPTION

Priok Unit No. 3 & 4 (50 MW each, commissioned in 1972) had been operating for more than 15 years and heavily deteriorated. Under a grant by Japan International Cooperation Agency (JICA) in 1985, WEST JEC carried out a feasibility study on rehabilitation of these units, and recommended rehabilitation of Unit No. 3 & 4. Obtaining a loan from OECF-Japan, PLN started the rehabilitation project in 1993 and completed 1994.

2. SERVICES provided by WEST JEC

  • Detailed survey of the plant and operating conditions
  • Feasibility study and preparation of Implementation Program (IP)
  • Basic design
  • Preparation of tender documents
  • Assistance in bidding and contracting
  • Check and review of contractorfs design and drawings
  • Construction supervision
  • Assistance in commissioning
  • Preparation of new computer aided operation and maintenance program
  • Training in power plant design at the consultantfs home office and in construction supervision on OJT basis.
3. MAIN TECHNICAL FEATURES

@Capacity (gross) 50 MW x 2 units
@Fuel Heavy Oil

@Boiler

@Manufacturer Mitsubishi Heavy Industries (MHI), Japan
@Type Mitsubishi-CE, two drum, bottom support
@Model VU-60
@Steam Flow rate 210 t/h
@Turbine
@Manufacturer Mitsubishi Heavy Industries (MHI), Japan
@Type Single cylinder, impulse reaction, condensing ype
@Steam Temperature

510 ° C

@Steam Pressure 8.73 MPa
@Steam extraction 5
@Number of stages Curtis 1 / Impulse 12 / Reaction 3
@Generator
@Manufacturer Mitsubishi Electric Corporation (MELCO), Japan
@Capacity 62.5 MVA
@Voltage 13.8 kV
@Frequency 50 Hz
@Power factor 80 %

Priok Thermal Power Plant Unit No.1, 2, 3 and 4 (from right to left)

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