© ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Alstom contributes to the protection of the environment. This leaflet is printed on environmentally-friendly paper.

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GT26 GT24

The ideal solution for all applicationsAlstom’s gas turbines offer outstanding performance, operational and fuel flexibility as well as availability and reliability. Alstom’s gas turbines are the ideal solution for all applications (simple-cycle, combined-cycle, co-generation etc.) and operating profiles.

•Superior value from proven technology•Today’s products already feature tomorrows requirements•Evolutionary product development for highly reliable products

Technical PerformanceGas turbine range

Gas PRODUCT SOLUTIONS

Key benefiTs Advanced-class gas turbine technology with superior part-load efficiency and operational flexibility. Superior fuel flexibility for operating over the widest range of natural gas compositions.

GT26Advanced-class gas turbine

Fuel Natural Gas

Frequency 50 Hz

Turbine speed 3,000 rpm

Gross electrical output 326.0 MW

Gross electrical efficiency 40.3%

Gross heat rate 8,933 kJ/kWh | 8,467 Btu/kWh

Compressor pressure ratio 35.0 : 1

Exhaust gas flow 692 kg/s | 1,526 Ib/s

Exhaust gas temperature 603 °C | 1,117 °F

Weight 406 t | 895,000 lb

Dimensions (L × W × H) 12.0 × 4.9 × 5.5 m | 39 × 16 × 18 ft

GT24Advanced-class gas turbine

Fuel Natural Gas

Frequency 60 Hz

Turbine speed 3,600 rpm

Gross electrical output 230.7 MW

Gross electrical efficiency 40.0%

Gross heat rate 9,000 kJ/kWh | 8,531 Btu/kWh

Compressor pressure ratio 35.4 : 1

Exhaust gas flow 505 kg/s | 1,113 Ib/s

Exhaust gas temperature 597 °C | 1,107 °F

Weight 230 t | 507,000 lb

Dimensions (L × W × H) 10.7 × 4.0 × 4.6 m | 35 × 13 × 15 ft

General notes: Gas turbine gross electrical output and heat rate at the generator terminals, including gear box, where applicable and generator losses but excluding duct and auxiliary losses. Performance calculated with 100% methane, isO conditions. GT24/GT26 performance includes contribution of Once-Through Cooler (OTC) to water/steam cycle. Dual fuel burner option available

© ALSTOM 2013. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited. Alstom contributes to the protection of the environment. This leaflet is printed on environmentally-friendly paper.

TPW

R/PR

SHT/

TPGT

R/EN

/10.

2013

/CH

E/17

14

For more information please contact Alstom Power:

Alstom PowerBrown Boveri Strasse 7

5401 BadenSwitzerland

Phone: +41 58 505 7733

Visit us online: www.alstom.com

Gas PRODUCT SOLUTIONSTechnical performance – Gas Turbine ranGe

GT13e2

GT11n2

Key benefiTs Conventional-class gas turbine technology with superior performance and a unique flexible operation concept. Superior fuel flexibility for operating over the widest range of natural gas compositions.

Key benefiTs Proven technology designed for operation under harshest conditions. Ideal for power production in steel plants, where Blast Furnace Gas (BFG) can be burnt directly, without need for enrichment.

GT13e2Conventional-class gas turbine

ConfiguraTion 2005 MXL2 2012

Fuel Natural Gas Natural Gas Natural Gas

Frequency 50 Hz 50 Hz 50 Hz

Turbine speed 3,000 rpm 3,000 rpm 3,000 rpm

Gear No No No

Gross electrical output 185.0 MW 188.0 MW 202.7 MW

Gross electrical efficiency 37.8% 38.6% 38.0%

Gross heat rate 9,524 kJ/kWh9,027 Btu/kWh

9,326 kJ/kWh8,840 Btu/kWh

9,474 kJ/kWh8,980 Btu/kWh

Compressor pressure ratio 16.9 17.5 18.2

Exhaust gas flow 565 kg/s1,245 lb/s

548 kg/s1,208 lb/s

624 kg/s1,376 lb/s

Exhaust gas temperature 505 °C941 °F

512 °C954 °F

501 °C934 °F

Weight 343 t756,185 lb

343 t756,185 lb

350 t772,000 lb

Dimensions (L × W × H) 11.2 × 5.4 × 5.2 m36.7 × 17.7 × 17.0 ft

11.2 × 5.4 × 5.2 m36.7 × 17.7 × 17.0 ft

11.0 × 5.4 × 5.5 m36 × 18 × 18 ft

GT11n2Conventional-class gas turbine

Fuel Natural Gas Natural Gas

Frequency 50 Hz 60 Hz

Turbine speed 3,610 rpm 3,600 rpm

Gear Yes no

Gross electrical output 113.6 MW 115.4 MW

Gross electrical efficiency 33.3% 33.9%

Gross heat rate 10,811 kJ/kWh10,247 Btu/kWh

10,619 kJ/kWh10,066 Btu/kWh

Compressor pressure ratio 15.9 : 1 15.9 : 1

Exhaust gas flow 400 kg/s882 Ib/s

400 kg/s882 Ib/s

Exhaust gas temperature 526 °C979 °F

526 °C979 °F

Weight 190 t419,000 lb

190 t419,000 lb

Dimensions (L × W × H)* 13.1 × 5.5 × 10.1 m43 × 18 × 33 ft

9.4 × 5.5 × 10.1 m31 × 18 × 33 ft

* Length includes the gear box

General note: Dual burner option available, as well as combustor for low calorific gases (Lbtu) such as blast furnace gases without need for enrichment.