Turbina Sgt 700

Performance Upgrade of Siemens SGT-700 Gas Turbine for More Power and Higher Efficiency
SGT-700 previous named GT10C

09-IAGT 301

Anders Hellberg, Product Manager, SGT-700

For internal use only / Copyright © Siemens Industrial Turbomachinery AB 2007. All rights reserved.

Siemens Gas Turbines
Complete product portfolio from 5 to 340 MW
SGT5-8000H
For internal use only / Copyright ©Siemens Industrial Turbomachinery AB 2007. All rights reserved.

340 287 267 200 191 187 168 121 113 68 47 32 25 17 13 8 7 5 Output in MW @ ISO conditions Large-scale gas turbines Industrial gas turbines

SGT5-4000F SGT6-6000G SGT6-5000F SGT5-3000E SGT6-4000F SGT5-2000E SGT6-3000E SGT6-2000E SGT-1000F SGT-800 SGT-700 SGT-600 SGT-500 SGT-400 SGT-300 SGT-200 SGT-100

SGT-700 is derived fromSGT-600

Page 2

09-IAGT 301

A. Hellberg

SGT-700 Development timeline
Specification ready, 30 MW Based on SGT-600 design

For internal use only / Copyright © Siemens Industrial Turbomachinery AB 2007. All rights reserved.

New rating 32 MW
Fleet leader 30 000 hours Fleet 180 000 hours

Design, validation, manufacturing

Siemens

1997

1998

1999

2000

2001

20022003

2004

2005

2006

2007

2008

2009

Launch to market

1st unit started 1st unit sold

33 units sold

Page 3

09-IAGT 301

A. Hellberg

SGT-600 & SGT- 700:s spread worldwide

For internal use only / Copyright © Siemens Industrial Turbomachinery AB 2007. All rights reserved.

Denmark 4

Sweden 4

Finland 1 Poland 16

UK 3 Belgium 1 Netherlands 13 France 2US 5 Switzerland 1 Portugal 2 Spain 1 N Africa 6 Barbados 3 Turkey 3

Germany 14

+3
Russia 12

Belarus 2
Austria 1 Hungary 3 Greece 3 Iran 70

+4

+1 +1

Kazakhstan 3

+3

China 1

Egypt 4
India 1

+3

Palestine 4 Saudi Arabia 14

Qatar 6
Malaysia 3 Singapore 1 Indonesia 1

Nigeria 2 Peru 2 Bolivia 4
Angola 5 Tanzania 2

UAE 4

SGT-600/700 has 5,5 millionoperating hours
Australia 5 New Caledonia (Fr) 1
As per November 2006

SGT-600
Page 4

SGT-700
09-IAGT 301

A. Hellberg

SGT-700 Operating statistics

For internal use only / Copyright © Siemens Industrial Turbomachinery AB 2007. All rights reserved.

Average over a life cycle: 98,5% reliability, 97% availability
including GT & auxiliaries not considering lease engine possibility. Datalast quarter Reliability 99,7% MTBF 1893 hours This level is backed up with long term measurement on the SGT-600 and SGT-700. SGT-600 has the same basic design and package as SGT-700

Page 5

09-IAGT 301

A. Hellberg

SGT-700 Performance
For internal use only / Copyright © Siemens Industrial Turbomachinery AB 2007. All rights reserved.

11 stage compressor - pressure ratio 18:1

3rdgeneration DLE technology 15 ppmv (15% O2) - NOx on gas
- NOx on liq. 42 ppmv (15% O2)

Power turbine 6500 rpm

Mass flow 92 kg/s Introductory rating (shaft) Mature rating (shaft) Power, Power, Efficiency Efficiency Exhaust temp Exhaust temp
Page 6 09-IAGT 301

30 32,0 37,3 37,4 518 528

MW MW % oC o C
A. Hellberg

SGT-700 versus SGT-600
Improved blade profiles in the compressorFor internal use only / Copyright © Siemens Industrial Turbomachinery AB 2007. All rights reserved.

Improved design of CT blade cooling

Power turbine on a bigger radius Double skin diffuser with some cooling

One additional compressor stage Inlet bellmouth adapted to higher air flow

Removable 3rd generation DLE-burners

SGT-700

SGT-600
Same supporting structure Same length betweenbearings
Page 7 09-IAGT 301

No change for new rating Hellberg A.

Dry Low Emission performance (no change)

For internal use only / Copyright © Siemens Industrial Turbomachinery AB 2007. All rights reserved.

3:rd generation DLE 3:rd generation DLE Gas fuel operation Gas fuel operation ••15 ppm NOx, dry 15 ppm NOx, dry Liquid fuel operation Liquid fuel operation ••42 ppm NOx, dry 42...