Jenbacher

4.9 MW NATURAL GAS COGEN POWER PLANT with
3x JENBACHER JW 616GS 1.500 rpm. 50 Hz.

Engines Details
Make: JENBACHER (Austria)
Model: JW 616GS.
Fuel: Natural Gas.
Q’ty: 3.
Nominal Output: 1.605 kW. (each)
Total Output: 4.9 MW.
Speed: 1.500 rpm.
Total running hours:
Unit 1: 60.000 hrs. aprox.
Unit 2: 60.000 hrs. aprox.
Unit 3: 61.000 hrs. aprox.
The last main overhaul was done in year 2005 at 40.000 hours.
The next main overhaul is scheduled at 70.000 hrs.
At the intervals of 2.000-4.000 hours the maintenance was done by own technician staff.
At the intervals of 10.000-20.000 hours the maintenance was done by the Jenbacher official service.
The engines were stopped in summer 2011. They never had any serious breakdowns. The reports state that the engines reached the full load capacity until the last running day easily.

Generator Details
Make: NEWAGE/STAMFORD (Germany-England)
Type: CG.I734H2.
Base Rate (BR): 1840 KVA / 1472 kW.
Frequency: 50 Hz.
690 V. 3 Phases.
Cos fi: 0.8
Rating: Continuous.
Excit Volts: 67 V.
Excit Amps: 3.8 A.
Environmental temperature: 40 ºC.
Enclosure: IP22.
Insulation class: Class H.

Management System
The facility has its corresponding low-voltage cabinets for command and control, and each engine and the installation have their own cell lines. The power plant is governed by an automatic system of ABB SCADA, which allows control of each engine, data capture, storage of historical production, alarms and so on.
Each of the machines in the facility has its own command and control cabinet and they are all linked to the SCADA system.

Steam Boiler
Make: Moiman.
Year: 1997.
Pressure: 11 bar.
Volume: 11.08 m3.
Power: 3,489,763 Kcal/h.
Capacity: 4,500 Kg/h of steam.
Cold water feeding and condensation network.
Independent reviews done by a Control Agency under the provisions of Pressure Vessel Regulations.

Chiller Absorption Machine
Make : TRANE.
Year: 1997.
Main overhaul: pumps, tube bundles and lithium bromide in 2009 by TRANE.
Inlet hot water temperature: 92ºC.
Outlet temperature: 72ºC.
Flow 35, 3 l/s.
C.O.P: 077.
Cooling power: 2.267,13 kW.
Total working hours: 38.618 hours.
Regular reviews done by both own technical staff and TRANE service.

Each generator is connected to a 2,000 KVA transformer, yield 0.98, oil bath, which raises the voltage to 20.000 Volts. There is also a fourth smaller unit for control and measurement purposes.

Tools and Spares
Some spares are left in the plant like a brand new ABB turbocharger plus a set of dismantling tools.

Scope of Supply

3x JENBACHER JW616GS 1.605 kW. (each) Natural Gas Generator Sets.
3x STAMFORD 1.4372 kW. (each) Electric Generators.
1x CONTROL PANEL with ABB SCADA SYSTEM.
1x MOIMAN Steam Boiler with a steam generating capacity of 4.075 kWt.
1x TRANE Chiller/Absorption Machine.
3x Transformers 2.000 KVA (each) + 1 small unit.
The Gas Train.
Heat exchargers, valves
The exhaust silencers.
The Chimney.
Various fans, pumps, 3-way valves.
Various documents, spares and maintenance books.
Available dismantling tools and some spares at the facility.

FOB price has to be calculated.

For more information please contact
Metalúrgica Riba, s.l. | Power Plants and Spare Parts