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United Technologies Corporation

Fortune 50 corporation$58 2B in annual sales in 2011$58.2B in annual sales in 2011

~60% of sales are in building technologies

UTC Power UTC Fire& Security

ResearchCenter

HamiltonSundstrand

2

UTC PowerAbout Us

• Fuel cell technology leader since 1958Fuel cell technology leader since 1958

• ~ 450 employees

• 791 U.S. patents issued 263 dditi l U S t t di263 additional U.S. patents pending

• Global leader in efficient, reliable, and sustainable fuel cell solutions

TransportationStationary Fuel Cells Space & Defense

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World Class Manufacturing Facility

• Automated cell stack assembly/robotics

• Advanced cell stack test stands

• Rail/turntable assembly line to rapidly move powerplants – eliminating cranes

• New final test stands for completed power plant

4

UTC Power Control Center

• 24/7 powerplant monitoring– Reducing mean time to repair

Increasing customer uptime– Increasing customer uptime

• Reactive to shutdowns & alarms

• Proactive predictive modeling & action (PHM)

S t d t fit4

• Spare parts orders, retrofit tracking, consumables ordering

• Technician & customer communication “hub”

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UTC Power

Achieving 10 year Cell Stack Durability in Phosphoric Acid Fuel Cellsin Phosphoric Acid Fuel Cells

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PureCell® Model 400 SolutionUnprecedented durability and total efficiency

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PureCell® Model 400 SolutionK F tKey Features

400 kW t l t i t t

Output and Efficiency• 400 kW net electric output• 42% electrical efficiency1

• 1.5 MMBtu/hr heat output (455 kW)1,

• Up to 90% system efficiency

Design Characteristics• 10-year stack life • Grid independent capability

Design Characteristics

1 1st year average2 Through use of multiple Model 400 systems

• Load following capability• Natural gas fuel source• Operates in water balance2 Through use of multiple Model 400 systems

3 California Air Resources Board 2007 emissions standardOperates in water balance

• Multi-megawatt capable2

• Certified to FC-1, UL, CARB 20073

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Performance vs Time

4.545%

Model 400 Average Performance vs Years

Electrical Efficiency

3.5

4.0

35%

40%

MM

BTU

/hr

, % Fuel Input

y

2.5

3.0

25%

30%

at O

uput

-M

ency

(LH

V)

1.5

2.0

15%

20%

(HH

V), H

ea

trica

l Effi

cie

Heat Output 400 kW net electrical

0.5

1.0

5%

10%

Fuel

Inpu

t (

Elec

t Heat Output 400 kW net electrical output maintained

0.00%1 2 3 4 5 6 7 8 9 10

YearYear

9

PureCell® Model 400 SolutionFleet Performance (as of 4/13/12)

Customer Fleet Hours (thousands) 3 Month Rolling Fleet Availability (%)

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Fuel Cell DurabilityF il dFailure modes

Advanced cell designs for acid management

Acid loss

Steady state decay

for acid management

Best in class alloy catalysts

Non plugging cooler

Failure Steady state decay

System mitigation and best in class catalyst

Cooler plugging

Non plugging cooler designs

Lower voltage limit Start stop decaybest in class catalyst

supports

Contamination

Ammonia scrubber oradvanced FPS catalyst • Field experience & extensive verification is crucial to

optimize designs Contamination (e.g., NH3, etc)

optimize designs• Durability improvements mainly driven by a

fundamentals-based modeling and post tear-down analysis

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analysis

Fuel Cell DurabilityAd d ll d i f id tAdvanced cell designs for acid management

Coolant out

(Steam for Cooler

Cell active area thermal profile optimized for i d f

reformer & HEX)

Condensationimproved performance

Coolant in

Zone

Coolant in (Water)

Cell Thermal Profile0

5

10

15

20

25

140 145 150 155 160 165 170 175 180 18

Cell exit (condensation zone) optimized to minimize acid loss to

0 5 10 15 20 25 30 35 40 45 50

30

35

40

45

50

185 190 195 200 205

minimize acid loss to achieving 10-year life

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0 5 10 15 20 25 30 35 40 45 50

Acid life improvements

1701Off-Grid Fuel Cell Installation

(Central Park, New York)

Model predictions and post test acid inventory data post 43 kh off-grid operation)

164166168

0,9

0,95

atur

e

ng a

cid

( )

158160162

0,75

0,8

0,85

xit t

empe

ra

of re

mai

nin

150152154156

0 6

0,65

0,7 Air

ex

% o

1500,60 5 10Cell number

F d t l f id t ithi ll d l f id• Fundamentals of acid movement within a cell and loss of acid through evaporation and component absorption

• Key enablers for product improvements and fleet monitoring

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Steady State DecayB t i l ll t l tBest in class alloy catalysts

Analyzing field operated components demonstrates agglomeration

CSA507 Cathode

6070

CSA412 Cathode

40

50

PC25D Cathode

50

0102030405060

5 10 15 20 25 More

Freq

uenc

y

0

10

20

30

40

Freq

uenc

y

0

10

20

30

40

1 2 3 4 5 6 7 8 More

Freq

uenc

y

0 hoursECA: 50 m2/g

5k hoursECA: 20 m2/g

43k hoursECA: 6.5 m2/g

5 10 15 20 25 More

Particle Size (nm)5 15 25 35 45 55 65 More

Particle Size (nm)

1 2 3 4 5 6 7 8 More

Particle Size (nm)

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Average diameter: 4.5nm Average diameter: 11.7nm Average diameter: 19.9nm

Cell Stack Improvements

60708090

ratio

n

Stack life at rated and constant power improved by 2X with new

in cell acid management 2030405060

Pow

er O

petim

e kW

h

in-cell acid management technology 0

1020

PureCell Model 200 PureCell Model 400Peak

P

0,80,9

1

ance

Performance decay with new and improved catalyst 4X lower and

i h 1/3 l Pl i 0 30,40,50,60,7

ve p

erfo

rma

ecay

rate

swith 1/3 less Platinum

00,10,20,3

PureCell Model 200 PureCell Model 400

Rel

ativ de

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PureCell Model 200 PureCell Model 400

Best-in-class Durability10 C ll St k D i10 years Cell Stack Design

Mohegan Sun Performance

Design CharacteristicsDesign Characteristics

• PureCell® Model 200 installed at Mohegan Sun Casino in Uncasville, CT hashi d 84 500 h f ti ith t th 95% il bilitachieved 84,500 hrs of operation with greater than 95% availability

• PureCell system the lowest decay rate amongst all fuel cell technologies (~0.7 vs. 4-10 µV/h for SOFC and MCFC)

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fuel cell technologies ( 0.7 vs. 4 10 µV/h for SOFC and MCFC)

Best-In-Class CHP Capability

Power Conditioner

Converts DC power to

3Fuel Cell Stack

Generates DC power

2Fuel Processor

Converts natural gas

1

Converts DC power tohigh-quality AC power

Generates DC powerfrom hydrogen and air

Converts natural gasfuel to hydrogen

Electric Output:

• 400 kW, 480V, 60 Hz400 kW 400V 50 H• 400 kW, 400V, 50 Hz

Internal Heat Exchanger Provides Either:Fuel Input:• 1.5 MMBtu/hr @ 140°F (450 kW @ 60°C)

OR• 0.7 MMBtu/hr @ 250°F & 0.9 MMBtu/hr @ 140°F

(230 kW @ 121°C & 270 kW @ 60°C)

p

Natural gas3.2 MMBtu/hr 3.6MMBtu/hr

(950 kW) LHV (1054 kW) HHV

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Heat Recovery Applications

Continuous Duty Grid-Connect PowerReliable Grid-Independent Power

ElectricityNatural Gas(LHV)

High-Grade

Best Application Other Applications

• Central hydronic (hot water) heating systems • Steam boiler pre-heat

Heat

g y

• Refrigeration sub-cooling• Chilled water coils in RTUs

• Central chilled water systems

Cooling

or

systems

• Domestic hot water

• Process water (<140°F)

• Pool heating

• Radiant Floor

Snow melt systemsLow Grade

Absorption Chiller

• Hot water coils in large RTUs

• Desiccant regeneration

• Snow melt systems

• Water source H/P

• New fan/coil units

Low-Grade

* Nominal values given

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Electric Operating ModesGrid-Connected Only

• 10 - 400 kW net power output

• UL 1741 certified, CEC listed

• Grid intertie relay input for disconnecting from utility todisconnecting from utility to prevent islanding

• Electric load-following capable• 10 kW/sec up transient

• 20 kW/sec down transient

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Electric Operating ModesDual Mode

(Grid-Connected with Grid-Independent Backup)

• 350kW max net power output

• Max 50 kW step loads every 5 sec• Max. 50 kW step loads every 5 sec

• 10kW/sec transient response

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PureCell® Model 400 SolutionE l f B t Fit F iliti ith 24/7 P d H ti D dExamples of Best Fit: Facilities with 24/7 Power and Heating Demand

Supermarkets HospitalsBottling Mixed Use

Hotels Bio-tech/Industrial Educational Institutions Utilities

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PureCell® Model 400 SolutionDiverse Customer Base

HARTFORD PUBLICSAFETY COMPLEX

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Typical Site Layout

10-ft Clearance Requiredfor Overhaul Access

Site DimensionsApprox. 40 ft W x 40 ft L

480V Grid -Connect

PureCell® Model 400480V Grid -Independent

Communications andOptional External

Control Wiring

Natural GasSupply

N2Supply

Low GradeHigh Grade

HeatRecovery

Piping CityWater

Plan ViewWater

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PureCell® Model 400 SolutionCoca-Cola Refreshments USA (East Hartford, CT and Elmsford, NY)

“Coca Cola is focusing onR t t lti l l ti

East Hartford, CT – Installed December 2011 Elmsford, NY – Installed October 2010

Coca-Cola is focusing on implementing green innovations and initiatives to reduce our Company's overall environmental footprint at each step of our operations. Use of these fuel cell systems at our Elmsford facility is one way in which

• Repeat customer, multiple locations• Each site features two PureCell ® systems generating

a total of 800 kW of electric powerElmsford facility is one way in which we are working to achieve our 2020 environmental goals.”

John LaceySales Center Manager

Coca-Cola Refreshments USA

• Thermal energy is utilized in bottling operations• Overall system efficiency ~70% through combined

heat and power (CHP)

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heat and power (CHP)

PureCell® Model 400 SolutionSt. Francis Hospital (Hartford, CT)

Th l t t ill ff t f l d• Thermal output will offset fuel used by central steam plant and domestic hot water

• Grid independent assuring stand-by power during an emergency

• Approximately 950 metric tons of pp yCO2 and 2 metric tons of NOxemissions will be avoided

• ~ 3 8 million gallons of water will be 3.8 million gallons of water will be saved annually

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PureCell® Model 400 Solution360 State Street (New Haven, CT)

• Installed August 2010• Large scale mixed-use residential• 700,000 square feet, 500 units• Satisfies nearly 100% of building’s• Satisfies nearly 100% of building s

electrical needs• Provides thermal energy for space

heating domestic hot water andheating, domestic hot water and swimming pool

• LEED Platinum building

“In an age when there’s such an importance placed on the environmental impact of energy use, there’s nothing that comes close to the environmental superiority of fuel cells.”

Architect Bruce Becker P id t B k + B k

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President, Becker + Becker

PureCell® Model 400 SolutionWorld Trade Center (New York City, NY)

• World Trade Center, New York City (“Freedom Tower”)

• 12 UTC Power 400 kW fuel12 UTC Power 400 kW fuel cells (4.8 megawatt)

• 3 power plants per tower, initial nine (9) delivered in 2010nine (9) delivered in 2010

“We are committed to helping make clean energy initiatives at the new WorldWe are committed to helping make clean energy initiatives at the new World Trade Center site a reality.”

Roger B. KelleyPresident and CEO

NYPA

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PureCell® Model 400 SolutionGS Power / Samsung (Anyang, South Korea)

• One of the largest fuel cell installations in the world4 8 MW i t ll ti (12 UTC• 4.8 MW installation (12 UTC Power 400 kW fuel cell systems)

• Satisfies 5% of Anyang’s power “With the prolonged effects of high and unstable oil prices on businesses and heightened environmental concerns and regulations worldwide, I am certain more businesses will show interest in renewable energy and other clean energy initiatives such as fuel cells.”

needs• 100% utilization of thermal energy

(district heating)Robin Park

President and Chief Executive OfficerSamsung Everland

( g)

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Fuel Cells: Power Through the StormPureCell® systems keep CT businesses and shelters running through

prolonged power outages resulting from the October 2011 winter storm

SOUTH WINDSORHIGH SCHOOL

Served as community shelter providing hot meals

CT JUVENILE WHOLE FOODS

and showers to thousands.

TRAINING FACILITYWHOLE FOODS

MARKETFuel cell powered critical

refrigeration loads, preventingcostly food spoilage.

Facility was able to operatecontinuously while the grid

was down for days.

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Ref. CL&P Connecticut Outage Map for October 2011

Supermarket Open During Blackout

Alb t k t t

Reliable Power During Grid Outages (San Diego Albertsons)

• Albertsons supermarket operates throughout September 2011 San Diego power outage

• Was one of the only retail stores in the valley operating during the crisis “When you drive down the neighborhood the valley operating during the crisis

• Despite the sweltering heat outside Albertson’s perishable

y gand the only thing lit is Albertsons, it

attracts people,” -Rick Crandall, Director of Sustainability, SuperValu Inc.

outside, Albertson s perishable inventory protected thanks to the continued operation of their fuel cell

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THANK YOU !THANK YOU !

www.utcpower.com

Amit Kumar, Ph.D.Manager, Business Development & Strategic Planning

Ph: +1-860-727-2092Email: amit kumar@utcpower com

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Email: amit.kumar@utcpower.com