Energy and Environment Partnership with Central America Panama city

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1 Wärtsilä Biopower Energy and Environment Partnership with Central America Panama city Wärtsilä Biopower Jari Kartano, Director Sales & Marketing

2 Wärtsilä Biopower Content of this presentation Wärtsilä Corporation BioPower products Feasibility in Central America BioPower references Jari Kartano

3 Wärtsilä Corporation Power on Land and at Sea Wärtsilä Corporation is the leading global ship power supplier and a major provider of solutions for de-centralised power generation and of supporting services

4 Wärtsilä Corporation Group Structure Key Figures Power Marine Service 38 % Wärtsilä Power Divisions Marine Power Plants Service 33 % 29 % Power M EUR Marine M EUR Service M EUR Steel M EUR Others 45.8 M EUR Total: M EUR

5 Wärtsilä Power Products Natural Gas Base load HFO/Gas MWe Barge mounted HFO MWe Gas CHP 5-50 MWe BioPower 2-10 MWe

6 Wärtsilä Deliveries in Central and Latin America MW Installed Capacity Guatemala-379 MW Pto. Quetzal 114 MW GENOR 40 MW Escuintla 65 MW Arizona 160 MW El Salvador-290MW Nejapa 145 MW Acajutla 145MW Nicaragua-62MW Tipitapa 50 MW INE 12 MW Honduras-198MW ELCOSA 80 MW LUFUSSA 80 MW ENEE 32 MW Roatan 6 MW Costa Rica 8MW Panama 96MW PanAm Annually MWe Total delivered 31 GWe

7 Wärtsilä Biopower today More than 110 employees out of which over 35 white collars Turn over in 2002 over 20 M Deliveries: 112 MW thermal plants to Finland, Sweden, Estonia and Russia Strong growth with BioPower product group in Europe and North America One of the growth area within Wärtsilä Group Small BioGrate Plants 14 % 26 % Russia Finland Sweden 33 % 7 % Deliveries % 34 % Baltic Oil & Gas Large BioGrate Plants 66 %

8 Biopower Goals Big Bio M Net Sales Biopower Business Plan Strong cost reduction of 1 5 MW e bio power plants by 2004 Net Sales 150 MEUR by 2005 Acquisitions "Sermet" Continuously profitable

9 BioEnergy Thermal Plants: Hot water or / and low pressure steam BioEnergy Thermal 3 and 5 MW th Compact BioEnergy Thermal 8, 10, 12, 15, 20 MW th BioPower Plants: BioPower 10 CHP and Condense plant BioPower 2 & 5 CHP and Condense plants Mini CHP MWe Oil & Gas Boiler Plants: Standardized, factory packaged 2-5 MW th Tailored boilers according to the need Today s product portfolio

10 BioGrate TM - Combustion Technology Long lifetime Reliable operation High efficiency combustion Low NOx design available Jari Kartano Patented, rotating conical grate Combustion area divided into several ring type, rotating zones Zone controlled primary air inlet for efficient combustion Three stage combustion air inlet for low NOx emissions Fuel feeding from the centre bottom Under grate wet ash removal Designed for wet fuels up to 65%- w

11 BioPower 5 & 2 Boiler island Designed for bio-mass Low parasitic load High efficiency Refractory covered lower furnace Membrane wall cooled upper furnace Water cooled screen superheater radiation protection Convective Super-heaters Water spray / drum cooler steam temperature control Steam drum with demister and cyclones for high steam quality Economiser for higher efficiency

12 BioPower 10 - Tropical Designed for tropical woods, energy woods and agro-wastes, like sugar bagasse Water cooled moving grate or spreader-stoker combustion system Big brother of BioPower 2 & 5 with adaptation for tropical conditions Process steam 60 bar / 480 C Electrical output Tropical concept High efficiency Condense plant: 10 MWe net CHP according requirements

13 BioPower -Turbine Packages Multistage (4-11) high efficiency steam turbine Designed for BioPower 2 & 5 & 10 power plants Condensing, back-pressure, and extraction-condensing types Skid mounted with gear box and generator Power range 1.3 to 10.9 MWe Integral part of Wärtsilä product

14 Automation Layout ALARM MATRIX PRINTER WOIS & WISE LASER PRINTER / PRINTER SERVER Remote Router / Gateway DSL / ISDN OPTION 110/230 VAC UPS WLAN Access point CENTRAL CONTROL PANEL PLC UNIT SWITCH 24 VDC Supply Firewall for optional customer communication PRIMARY SECONDARY COMBUSTION COMBUSTION AIR FAN FC AIR FAN FC RE- CIRCULATI ON FAN FC FLUE GAS FAN FC REMOTE IO (RIO) 110 VDC 4-20 ma, RUN/STOP DI / DO AI / AO Control room WATER TREATMENT FUELFEEDING SYSTEM GRATE SYSTEM LOCAL PANELS = Plant network, Ethernet TCP/IP = Remote IO(RIO) bus ESP OR MULTI CYCLONE

15 BioPower 2 & 5 & 10 Applications Main Performance Data BP 2 CHP: (Op. Press 23 bar / 450C) Plant type MWe Thermal Media BioPower 2 DH MW 50 / 95 C DH water BioPower 2 HW MW 90 /115 C Hot Water BioPower 2 ST t/h 4 bar / 95 C Water Main Performance Data BP 5 CHP: (Op. Press 50 bar / 450C) Plant type MWe Thermal Media BioPower 5 DH MW 50 / 95 C DH water BioPower 5 HW MW 90 /115 C Hot Water BioPower 5 ST t/h 4 bar / 95 C Water Main Performance Data Condensing Plant: Plant type MWe Op. Press Gross Efficiency BioPower bar / 450 C 22% BioPower bar / 450 C 24% BioPower bar / 480 C 25%

16 BioPower 5 & 10 Feasibility Total Investment: BioPower 5 C - USD 6.7 M BioPower 10 C - USD 11.2 M Net Electrical Production: 8000 hours / year BP 5 C MWe / MWh BP 10 C - 10 MWe / MWh Fuel Costs (900 / 2000 m3/day): Inside fence USD 0 / ton IPP USD 5 & 10 / ton Financial: Interest rate 7% - loan maturity 10 years Financial costs 5.5 %

17 BioPower 10 Feasibility BP 10 - fuel $ 0/ton BP 10 - fuel $ 10/ton BP 10 - fuel $ 5/ton Project IRR % Electricity Price $/MWe

18 BioPower 5 Feasibility BP 5 - fuel $ 0/ton BP 5 - fuel $ 10/ton BP 5 - fuel $ 5/ton Project IRR % Electricity Price $/MWe

19 BioPower 5 & 10 Feasibility Conclusions Generally very interesting: BioPower 5 Feasibility in inside fence (own production) acceptable BioPower 10 good or very good Fuel cost has little impact: Large quantities required Fuel availability must be guaranteed Revenue Condense plant more feasible Needs to have long operation hours Financing Challenging, lack of track records Strong PPA and FSA required Reputable partners and technique

20 Biopower Reference Tranås Energi, Sweden District Heating Company BioPower, CHP, 8 MWth / 1,8 MWe Bark, saw dust, wood chips Steam boiler 350 o C, 16 bar Steam turbine 1,8 MWe Turn-key delivery 2002

21 Biopower Reference Kiuruvoima, Finland BioPower, CHP, 7 MWth / 0,9 MWe Bark, wood chips, saw dust Steam boiler 355 o C, 25 bar Steam engine 0,9 MWe Turn-key delivery 1999

22 Biopower Reference Koskinen Ltd, Finland Sawmill - soft wood BioEnergy 15 MWth Wood chips, bark, saw dust Steam boiler 23 t/h 204 o C, 16 bar Turn-key delivery 2001

23 Biopower Reference Tammisaaren Energia, Finland District Heating Company BioEnergy 15 MWth Wood chips, bark, saw dust Hot water boiler 150 o C, 16 bar Turn-key delivery 2001

24 Biopower Reference Finnforest Vilppula, Finland BioPower 5 HW 13,5 MWth / 2,9 MWe Bark, saw dust, wood chips Steam boiler 450 o C, 50 bar Steam turbine 2,9 MWe Turn-key delivery December 2003

25 Biopower Reference Finnforest Renko, Finland BioPower2 HW 8,0 MWth / 1,3 MWe Bark, saw dust, wood chips Steam boiler 450 o C, 23 bar Steam turbine 1,3 MWe Turn-key delivery December 2003

26 Biopower Reference Grainger Sawmills Ltd, Ireland BioPower2, HW 3,5 MWth / 1,8 MWe Bark, saw dust, wood chips Steam boiler 450 o C, 23 bar Extraction steam turbine 2,3 MWe Turn-key delivery May 2004