Imagination at work

GE Innovation Forum 2015

7HA Combined Cycle Updates July 8, 2015

Yoon, Hong Chul Customer Application Engineering Leader – North Asia

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“I find out what the world needs, then I proceed to invent it.”

Thomas Edison

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• 8 businesses operating in more than 175 countries … 125+ years • 305,000 employees worldwide • 2014 revenue $148.6B

GE’s portfolio … structured for growth

Power & Water $27.6B

GE Capital $42.7B

Healthcare $18.3B

Aviation $24.0B

Transportation $5.7B

Appliance & Lighting $8.4B

Oil & Gas $18.7B

Energy Management

$7.3B

3

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4 4

Power to enhance quality of life

Clean Water to sustain life © 2015 General Electric Company. Proprietary and confidential information.

This document may not be reproduced or distributed without permission. All Rights Reserved.

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GE Power & Water impact

25%

What GE does … matters

GE technology for world’s electricity today

World’s clean water … enough for 39M people/day

1 2

10% out Of

Korea turbines are GE’s

5

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GE Power & Water

World’s most comprehensive & diverse portfolio

$27.6B ‘14 Revenue 38,000 employees 125+ countries4

21% 31% 19%

23% 4% 2%

% Volume of Sub-Segment 2014 Revenue

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Powering the world now & for the future

World’s largest and most reliable gas turbine fleet

GE heavy duty gas turbine fleet Power demand growing (Next 10 Years)

More People

More MW of Capacity

on New Power Plants

1 Billion

3+ Million

$5 Trillion

$124 Fueling

Global Economic Growth Trillion

GE Fleet All Others ∆ Reliability 97.8 97.4

Availability 92.6 91.1

Start Reliability 98.0 97.6

Source: ORAP®. All rights to underlying data reserved: SPS®. Modified by GE. Rolling 12-month data Apr'13 - Mar'14.

4,500 Units 500 GW

Leading Performance …

More than …

190 2.6 Operating Hours

Fired Starts

Million Million

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Gas turbine toward high efficiency & flexibility Advancing efficiency to lower the cost of electricity

Technology advances governs firing temperature … to lower fuel costs

Introduced 1986

Introduced 2003

Steam-Cooled

Introduced 2013

Air-Cooled

Gas turbine firing temperature

Com

bine

d cy

cle

eff

icie

ncy

%

introduced 1972

introduced 2003

steam-cooled

introduced 2013

air-cooled

50

55

60

introduced 1986

2300 2600 2000 2900 °F

65

1100 1260 1430 1600°C

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• H-class … >1430°C needed for >60% efficiency

• GE pioneered >1430°C a decade ago with “H” class technology

• 6 GE steam cooled H-class units in operation … 200,000+ operating hours

• Last decade … steam cooling used

• Today … offering largest H-class GT with air cooling (HA gas turbines)

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World class products … Reliable, Flexible, Efficient Steam turbines

Generators

Control systems

Power Plants

Mark Vie* unit & plant controls

Gas turbines

Single Shaft Combined Cycle

Multi-Shaft Combined Cycle

Reheat and Non-reheat cycles up to 165 bar, 600°C

Air, Hydrogen, and Water Cooled Designs

Simple Cycle GT

* Trademark of General Electric Company

GE GT-9HA

GE GT-9F

GE GT-9E

GE GT-7HA

GE GT-7F

GE GT-7E

GE GT-6B

GE GT-6F

50 Hz

60 Hz

Geared

510 MW

130 MW

337 MW

91 MW

80 MW

44 MW

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GT MW

1x1 CC MW

1x1 CC Efficiency

6F.03 80 123 55.3 %

7F.05 231 359 59.4 %

7HA.01 275 406 61.3 %

7HA.02 337 501 61.7 %

7HA high efficiency gas turbines The most cost effective conversion of fuel to power

HA Gas turbines … for reliable, operable, cost effective power generation

Today’s H-Class • Air cooled instead of Steam Cooled • Industry leading output and efficiency • Superior operating flexibility … < 30 min CC

start, 15% GT MW/min ramp, < 35% turndown

• Fuel Flexibility … Lean to Rich Methane, liquid fuel

GE industry firsts … • Invented “F” class turbine in 1986 (60 Hz) • Scaled for 50Hz in 1987 • Pioneered “H” class turbine in 2003 (50 Hz) • First with single digit DLN • First to 1000 large (>150MW) units

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Net basis, Gas Turbine World

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7H/9H

Gas turbine technology evolution

7HA.01

7F.05

9HA.01

14 Stage Compressor 4-stage Variable Guide Vanes Field-replaceable blades

4 Stage Hot Gas Path Single Crystal alloys Double Wall Casing Advanced Thermal Barrier Coating

DLN 2.6+ from 9F & 7F

7F.04 3 Stage Hot Gas Path Single crystal alloys

Flow scale

9HA.02

7HA.02

Flow scale

HA.01 & HA.02 commonality same architecture with resized flow area … bigger compressor inlet and turbine exhaust

Systematic progression of proven technology

11

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GE 7HA High efficiency gas turbines 14-stage Compressor • Proven capability • 7F.05 compressor technology

DLN 2.6+ AFS* Combustion • Proven performance • Increased operability

4-stage Hot Gas Path • Proven superalloys • Flow down of aircraft technology

and GE H-class experience

Common architecture between HA products

3D aerodynamic airfoils w/

superfinish

Field replaceable

blades

Dual fuel capable Inner wall for improved clearances and maintainability

Proprietary rotor sealing

DLN 2.6+ Fuel flexibility & turndown

4 Stages variable vanes for operability

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* Axial Fuel Staging

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GE’s Greenville, SC (USA) campus … World’s largest gas turbine manufacturing facility Manufacturing | Design engineering Repair engineering | Development Testing | Validation | Sourcing

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Industry leading validation process & capability

Feed learning to new designs

Full gas turbine & control system

Subsystem to system testing

Component to Subsystem testing

Mechanical Testing Lab

Combustion Test Lab

Full Scale Compressor Test Facility

Off –Grid Full Speed, Full Load

Production Gas Turbine

Compressor validation rig

Unparalleled facilities Advanced design tools Extensive data collection

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World leading turbine validation facility Full speed full load power train

We are running the HA harder than our customers ever will

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50 meter Power Train

• Off-grid, full load • 50Hz & 60Hz • Gas & liquid fuels • Production turbine,

accessories & controls

Compressor Operating Capability

Frequency drop response

• Start-ups, shut-downs, re-starts • Speed sweeps at varying load conditions • Low load mapping (0 - 30%) • Emission compliant load range (30–100%) • Extreme conditions … over-fire, over-speed, under-speed at load

Unprecedented facility and operations

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GE’s 9HA gas turbine exceeds expectations

Test Stand 1 Unit

200 Hours

more valuable

than 115% Output Lower Heat Rate Surpassed Hot Day Performance 10% Lower Turndown 3x nominal Fast Start 2x nominal Ramp Rate Gas variation – doubled -15% NOx Emissions

• Off-grid full speed, full load test capability • Able to operate beyond “real world” limits • Comprehensive validation before FF in field • Enabling rapid acceptance by customers,

insurers & lenders

Field Operation 500 Units

1 Year

GT

Effic

ienc

y %

GT MW

Engineering expected

+1% output +.5% efficiency

Proven Results

Comprehensive understanding of design processes, technology & capability

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CC steam turbine efficiency evolution

HEATTM : High Efficiency Advance Technology *ADSP: Advanced Steam Path

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*

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Steam turbine product portfolio Non Reheat

up to 1500psi(103 bar) up to 1000°F(537°C)

A200

Simple, Reliable, Low cost

70+ units

D200

Flexible, Value leader

25+ units

Reheat up to 1800psi(124 bar)

up to 1112°F/1112°F(600°C)

25+ units

A450

Low Fuel Hour 1x1 evaluation leader

Low Fuel Hour 2x1 evaluation leader

D400 210+ units

Reheat up to 2400psi(165 bar)

up to 1112°F/1112°F(600°C)

A650

High Fuel Hour 1x1 evaluation leader

29+ units

D600

High Fuel Hour 2x1 evaluation leader

>230** units

** Double shell2400psi

D650*

Highest Efficiency + Operability * 13 units selected

up to 42.5% ST efficiency

100 - 500+ MW (Fired & Unfired) 100 - 500+ MW 100 - 300+ MW

6B, 6F, 7E, 9E 7F, 9F 7HA, 9HA (1x1, 2x1, 3x1)

200 400 600

New Nomenclature was aligned to existing product range

Matched to Gas Turbine

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Drum-type HRSG Configured for Operational Flexibility and Efficiency

Key features • 3-pressure drum configuration with

reheat

• Cycle enhancement with gas turbine and steam turbine equipment

• Improved fast start capability

• Modularized construction

• Internals configured for easier maintenance access

• Low pressure circuit minimizes flow accelerated corrosion

• Advanced monitoring and control

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MVA capacities Air 50 320 H2 240 630 Water 560 875+ Benefits • High efficiency

• Improved cooling capability

• Reduced site assembly

• Simplified alignment

• Improved serviceability, reliability

• Standardized parts

Structured generator families Air, hydrogen and water cooled from 50 to 875+ MVA

Structured for constructability, serviceability & reliability

Generator • Hydrogen-cooled rotor and core • One-piece frame construction

Electrical Systems • EX2100 static excitation • LS2100e LCI

Mechanical Auxiliaries • Simplified systems • High speed digital controls

Hydrogen family features

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1x1 Single Shaft 7HA combined cycle

Advanced Plant Controls

Reduced centerline height with side exhaust or axial Exhaust

600°C/ 600°C /165bar

3 Pressure Drum … Highly Cyclic

Generator in the middle Clutch, smaller aux

boiler

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2x1 Multi shaft 7HA combined cycle

600°C/ 600°C /165bar Side or down exhaust

Structured generators (air or hydrogen)

Modularized accessories

Footprint close to F class

Drum type HRSG

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7HA for district heating application

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HRSG District Heating 270+ Gcal/h @Mode I

Combined Cycle Power Combined Heat & Power

Over 61% efficiency Over 90% efficiency

Steam

337 MW 475 MW

Up to 170 MW GEN

GEN

Customized solution to best serve heat demand variation over a period • SSS (Synchronous Self Shifting) clutched high power density steam turbine for

superior operational flexibility and maximizing overall plant efficiency • Minimize MW loss at Mode I vs. Mode III … maximize power generation

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HA Pre-engineered & packaged accessories Enhanced construction, maintenance and reliability

7HA up to 25% faster installation than 7F.03

Customer connections ↓ 40%

Field welds ↓ 40%

Electrical terminations ↓ 80%

Field installed valves ↓ 98%

Key features

Elimination of hydraulics

Quick roof lift off – no equipment

Simplified combustion piping

Water flush eliminates fuel oil coking

Increased access space

Reduced outage time … up to 20%

Field installed valves 7F.03 7HA

Cooling and sealing air 13 0

Gas fuel 2 1

Atomizing air 1 0

Inlet bleed heat 2 0

Lift oil 4 0

Water wash and false start DRN 17 0

Gas fuel purge 6 0

Total 45 1

Simplified & modularized accessories developed feedback from customers

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Clean Roof

Single Ventilation Extraction (no removal required)

CI HGP Maj

Maintainability … Clean Roof (example)

Exhaust Frame and #2 Bearing Blowers

GT Compartment Ventilation Fans

25

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26

Gas turbine power island

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Constructability & Maintainability

Arrangement adaptable to 3x1 plant and indoor GT without modification

Steam pipe routed and stress analyzed.

Plant footprint accommodates any model of 2 Flow or 4 Flow steam turbine

Gas Turbine Power Island Access roads for

heavy equipment and service ability

Dedicated areas reserved for mobile access crane and equipment laydown

Centerline spacing optimized for HRSG constructability and plant footprint

43% More MW in same footprint as 2x1 7F.04 - more constructability and maintainability

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Insurance coverage for GE HA technology

LEG* 2 - cover from leading insurance providers

GE updates Insurance community on new products, F-fleet status, issues & resolutions.

Key support factors … • Largest operating Gas Turbine fleet • Extended Warranty provisions • Spares allocation & availability • GE’s validation capability

Available options • Business Interruption • Delay & Start-Up

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*LEG: London Engineering Group

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Sources: GE Sales & Marketing

1. Includes orders and units where customer has selected GE H-class technology. Conversion to an order could be affected by factors such as financing, permitting and project award by end-customer

2. Bid activity does not mean that these units will all eventually become orders

Winning with the HA … 61 units selected

1

Customer recognizing value of HA technology

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• 61 selections … 17 units in backlog • 24+ units shipping in ’15 & ’16 • 100+ units current bid activity 2

7 7

2 1

6

10 24

1 1 1 1

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9HA 2nd unit site construction EdF Bouchain: Site works ongoing

Targeting 1st Firing on Nov ‘15

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Bouchain, France

HRSG + Turbine Hall

Steam Turbine

GT Enclosure

Generator

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Supercomputers unlock improved aero designs

Unsteady Physics

Ceramic Matrix Composite

Durability 278°C hotter than metals, uncooled

Additive Manufacturing

Complex designs enabled by advanced manufacture

Low emissions at 1700°C

Combustion

Product plans to 65% combined cycle efficiency

Technology pipeline to sustain product & industry leadership

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The reliable choice for the lowest cost of power generation

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Industry-leading efficiency and maintenance costs

Lower OPEX

Lower CAPEX

Largest turbines with lowest $/kW through economies of scale

Simpler No complexity and cost of steam cooling … and designed for plant constructability

Most flexible

Industry-leading operating flexibility … start times, ramp rates, operating range

Reliable Industry-leading validation capability … more H-class experience than all others combined

GE’s HA technology drives customer profitability

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