ENERGIA LOCAL - POWER SUPPLY OFFICE ENERGY LOCAL GROUP

TECHNICAL SPECIFICATION OF ONE COMBINED CYCLE

COGENERATION PLANT based on GAS TURBINE GE

model RLM 2500 22 MW STEAM TURBINE ABB 5 MW

C/ Córcega 286 ppal 1 08008 Barcelona • +34.934.763.099 • [email protected] • www.energialocal.com

El contenido de este documento pertenece a ENERGIA LOCAL y está protegido por la Ley de Propiedad Intelec-tual - Ley 23/2006, de 7 de julio - y su reglamento - RD 1/1996 -. Queda expresamente prohibida toda repro-ducción y distribución a terceros, salvo consentimiento expreso de su Autor.

April 2012

TECHNICAL SPECIFICATION ENERGIA LOCAL - POWER SUPPLY OFFICE

powersupplyENERGY LOCAL GROUP


COGENERATION PLANT based on GAS TURBINE GE model RLM

2500 22 MW STEAM TURBINE ABB 5 MW

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Tabla de contenido

Introduction ................................................................................................................ 3

General Information .................................................................................................. 3

Scope of supply description ...................................................................................... 3

Gas turbine ............................................................................................................. 3

Steam turbine ......................................................................................................... 5

Heat recovery steam generator ................................................................................ 7

Electrical and control system .................................................................................... 9

Natural gas station ................................................................................................ 11

Water treatment ................................................................................................... 12




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Introduction

General information

Scope of supply description

ENERGIA LOCAL POWER SUPPLY has been contracted to sell this power plant as exclusive agent. For further information for visiting the plant and to get access to documentation please contact to:

Mr. Maurici Cruzate

[email protected]+34.934.763.099

CHARACTERISTICS VALUES

ApplicationCombined Cycle Cogeneration Plant with Gas Turbine and back pressure steam Turbine

Gensets models 1 x GE RLM2500PE |1 x ALSTOM Steam Turbine

Power output at 100% load21,90 MW ISO (Gas Turbine) | 4,95 MW (Steam Turbine) | Total: 26,95 MW

Fuel Natural Gas

Year of commissioning Gas Turbine in 1994 | Steam Turbine in 1996

Last maintenanceGas turbine: May 2008 overhaul at 111.000 h. May 2009 semmianual inspection at 120.000 h

Availability of equipment Ready to dismantle

GAS TURBINEEngines: 1 Unit

Package manufacturer: European Gas Turbines (EGT)

Model: GE LM2500-PE

Power output: 21.900 kW ISO conditions

Heat Consumption: 61.186 kW ISO conditions




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Fuel: Natural Gas

Start up: 1994

Total running hours: 19.000 since last overhaul.

Serial nº: 481-715

Alternator: GEC Alsthom 3.000 rpm 50 Hz 6,3 kV PF 0,8 Brushless type.

SCOPE OF SUPPLY

1. Generator

2. Gas Turbine Package

a. Core Engine

b. Gas Generator

• Air Inlet Casing • Compressor Rotor • Compressor Stator with Variable Guide Vanes • Combustion system

c. Power Turbine

• Hot Gas Interduct• Power Turbine Rotor• Power Turbine Stator• Output Shaft Drive• Exhaust Outlet Casing

d. Engine Bearing Temperature Instrumentation

e. Engine Bearing Vibration Instrumentation.

f. Base plate

g. Start System - Hydraulic Motor and Pump - AC electric motor driven

h. Gears, Couplings and Guards

i. Main speed reducing gearbox - Epyciclic. Including all auxiliaries.

j. Lubricating Oil System, including main, auxiliary and emergency oil pumps, tanks, oil cooler, filters, etc.

k. Gas Fuel System, including conducts, fuel flow control system, rapid-acting gas shut-off valves and block and vent valves.

l. Accoustic Enclosure Ventilation System - 80 dBA at 1 m.

m. Gas Detection System

n. Fire Protection System

o. Fire Fighting sytem




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p. Combustion Air Inlet System, including ducts, silencer and filters.

q. Combustion Exhaust System, including diffuser and flexible joints.

r. Package auxiliaries, including turbine compressor cleaning system.

3. Electrical Systems

a. Motor Control Center - off-package

b. Batteries and battery charger.

4. Control System

a. Unit Control System - RUSTRONIC MKII.

b. Generator Control System

c. Spare parts: List under request

MAINTENANCE REPORT Under request.

EXCLUDED ITEMS Items no mentioned above are excluded

PHOTOS




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STEAM TURBINEEngines: 1 Unit

Manufacturer: ALSTOM

Power output: 4.950 kW

Steam flow: 42 t/h

Steam conditions: 60 bar(g) @ 450ºC

Steam output (min/norm/max): 6/8/10 bar(g)

Start up: 1996

Total running hours: 114.000 h

Alternator: ABB Type: WG710 1500 rpm 50 Hz 6,3 kV PF 0,8 6.200 kVA.

SCOPE OF SUPPLY

1. Steam Turbine.

2. Generator.

3. Gearbox, supplied by FLENDER-GRAFFENSTADEN

4. Oil System

a. Oil tank, 5000l.

b. Oil vapour suction unit.

c. Main, auxiliary and emergency oil pumps.

d. Oil cooler.

e. Double oil filter.

5. Injection cooling station.

a. Auxiliary oil pump.

b. Emergency

c. Gas Generator




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EXCLUDED ITEMS Items no mentioned above are excluded

PHOTOS

HEAT RECOVERY STEAM GENERATOR1 Unit

Manufacturer: BALCKE-DURR

Year 1994 modified in 2000 by DBEMA.

Natural Water Circulation

Location Outdoors

Steam flow (without suplementary firing): 31 t/h

Steam flow (with max. suplementary firing): 49 t/h

Steam pressure: 60,0 bar(g)

Design steam pressure: 68,0 bar(g)




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Steam temperature: 450ºC

Feed stack water temperature: 88-105ºC

Exhaust temperature: 116ºC

Burner manufacturer: ECLIPSE VAI C-8640

Burner Power: 13 MW

Range: 1:10

SCOPE OF SUPPLY1. Pressure parts.

a. HP Final superheater

b. HP Primary superheater

c. HP Evaporator

d. HP Economizer

e. Water Preheater.

2. Ducts and stacks .

3. Damper supplied by STEJASA.

4. Burner supplied by ECLIPSE

5. Deaerator and feedwater tank, 35 m3.

6. Feedwater pumps, 2 units, supplied by SULZER. 58,7m3/h | 778 m

7. Chemical dosing system.

8. Blowdown system. 1m3 tank.

9. BMS and control system.

EXCLUDED ITEMSItems no mentioned above are excluded

PHOTOS




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ELECTRICAL AND CONTROL SYSTEMOutdoor substation 50 kV.

Power transformers and auxiliary services transformer.

Gas turbine: 30 MVA 50 kV-6,3 kV Ynd 11 Manufacturer OASA

Steam turbine: 6,5 MVA 50 kV-6,3 kV DYn 11 Manufacturer OASA

For auxiliaries: 2 MVA 6,3 kV-0,4 kV DYn 11 Manufacturer OASA

MV switchgears




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Motor control center

Protections cabinet

MV cables between switchgears, generators and power transformers.

EXCLUDED ITEMS

Items no mentioned above are excluded

PHOTOS




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NATURAL GAS STATIONMax flow: 7.000 Nm3/h

Inlet pressure: 32 bar

Outlet pressure: 32 bar for GT 2,5 bar for burner.




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PHOTOS

WATER TREATMENTDemineralised water plant

Capacity: 690 m3/24 hours.

Ion-exchange, DOW-UPCORE system.

Neutralization tank, 40 m3

Documents

ENERGIA LOCAL - POWER SUPPLY OFFICE ENERGY LOCAL GROUP