Large scale Steam Turbines for CCPP and SPP business
Overview SST
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Siemens large-scale steam turbines
NPP
SST-9000 series
1,900 MW
SST-6000 series
1,200 MW
SPP
SST-5000 series
750 MW
SST-5000 series
CCPP
SST-4000 series
500 MW
380 MW
SST-3000 series 250 MW
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May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
Product Portfolio
Steam Turbine Series
SST-3000 series
for Combined Cycle Power Plants
single-flow LP
axial exhaust
CCPP
90 - 250 MW
SST-4000 series
for Combined Cycle Power Plants
CCPP
SST-5000 series
for subcritical SPP and CCPP
SPP
max. 177bar
565°C / 565°C
CCPP
SST-6000 series
for Steam Power Plants
max. 80bar
two-flow LP
with down, double-side or single- 540°C
side exhaust
100 - 380 MW
max. 177bar
two or four-flow LP
with down, double-side or single- 600°C / 600°C
side exhaust
150 - 750 MW
two, four or six-flow LP
with down exhaust
SPP
max. 280bar
600°C / 610°C
300 - 1200 MW
SST-9000 series
for Conventional Islands
with shrunk-on disc
rotor design
CI
max. 80bar
300°C
1500 rpm
1000 - 1900 MW
90 – 1900 MW (50 Hz and 60 Hz)
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May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
Product Portfolio
Modular concept of Standard types
 Five basic turbine elements
 Three product lines for
different power ranges
 Common design features,
e.g. blading, seal
configurations
 Common design elements,
e.g. valves, bearings, auxiliary
skids
SST-3000
series
Modular concept
SST-6000 series
HP turbine
H
Combined
IP/LP
turbine
IL
IP turbine
Combined
HP/IP
turbine
LP turbine
L
HI
SST-5000
series
I
SST-4000 series
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May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
Modular design concept for large variation of back pressure
SST-3000 series
- Compact and fully pre-assembled
- CCPP applications
- Available for 50Hz and 60Hz applications
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SST-3000 series
Features & Technologies
Combined stop and
control valve in single
valve arrangement
Barrel-type HP
casing
Fully 3-dimensional high
performance variable reaction
blading (3DVTM)
Combined
journal-thrust
bearing
Compact
combined IP/LP
section
Single flow LP with
axial exhaust for a
range of different
exhaust areas
Highperformance
LP blading
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May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
SST-3000 series
References
Project:
Ribatejo
Country:
Portugal
Plant type:
CCPP 1S
Conf.:
H30 + IL30-1x12.5
Power:
142 MW
Frequency:
50 Hz
Number of units:
3
Com. operation:
2004/5
Project:
Santa Rita
Country:
Philippines
Plant type:
CCPP 1S
Conf.:
H30 + IL30-1x6.9
Power:
92 MW
Frequency:
60 Hz
Number of units:
4
Com. operation:
2000
Project:
BASF Antwerpen
Country:
Belgium
Plant type:
CCPP 1S
Conf.:
H30 + IL30-1x10.0
Power:
140 MW
Frequency:
50 Hz
Number of units:
1
Com. operation:
2005
83 turbines1) with a total power output of 11 GW in operation or commissioning
1) Only
Siemens factory fleet
Unrestricted © Siemens AG 2013 All rights reserved.
Page 7
May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
High robustness at low invest
SST-4000 series
- Low CAPEX solution
- Applicable to various plant configuration
- Available for 50Hz and 60Hz applications
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SST-4000 series
Features and Technology
Compact HP turbine
Single cross-over pipe
Fabricated inner
casing design and
efficient erosion
protection measures
Fully 3-dimensional
high performance
variable reaction
blading (3DVTM)
High-performance LP
blading for different
sizes of exhaust area
Combined stop and
control valve
Push rod arrangement
for reduced axial
clearances
Optimized for two-pressure combined cycle applications
Max. 540°C / Max. 80 bar
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May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
SST-4000 series
References
Project:
Shuweihat S1
Country: United Arab Emirates
Plant type:
CCPP 2x1/3x1
Conf.:
I40 (Desal)
Power:
254 MW
Frequency:
50 Hz
Number of units:
2
Com. operation:
2005
Project:
Hsinta
Country:
Plant type:
CCPP 2x1
Conf.:
I20 + L2x6.9
Power:
190 MW
Frequency:
60 Hz
Number of units:
5
Com. operation:
1999
Project:
Al Ezzel
Country:
Bahrain
Plant type:
CCPP 2x1/1x1
Conf.:
I30 + L2x6.3
Power:
238 MW
Frequency:
50 Hz
Number of units:
1
Com. operation:
2007
39 turbines1) with a total power output of 7.2 GW in operation or commissioning
1) Only
Siemens factory fleet
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Page 10
May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
High efficiency and flexibility
SST-5000
- Wide application range
- CCPP and SPP applications
- Available for 50Hz and 60Hz applications
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SST-5000 series
Features and Technology
Single crossover pipe
Efficient erosion
protection measures
Fabricated or cast inner
casing design for
optimized material
application
Combined stop
and control
valve
High-performance LP
blading for different sizes
of exhaust area
Compact
combined
HP/IP section
Low-level arrangement
with single-side or double
side exhaust
Spring
back seals
Fully 3-dimensional high
performance variable
reaction blading (3DVTM)
Push rod arrangement for
reduced axial clearances
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May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
SST-5000 series
References
Project:
Kårstø
Country:
Norway
Plant type:
CCPP 1S
Conf.:
HI30 + L2x12.5
Power:
156 MW
Frequency:
50 Hz
Number of Units:
1
Com. operation:
2008
Project:
Lakeside
Country:
USA
Plant type:
CCPP 2x1
Conf.:
HI50 + L2x8.7
Power:
246 MW
Frequency:
60 Hz
Number of Units:
1
Com. operation:
2007
Project: Norte Fluminense
Country:
Brazil
Plant type:
CCPP 3x1
Conf.:
HI50 + L2x10.3
Power:
287 MW
Frequency:
60 Hz
Number of Units:
1
Com. operation:
2004
112 turbines1) with a total power output of 25.9 GW in operation or commissioning
1) Only
Siemens factory fleet
Unrestricted © Siemens AG 2013 All rights reserved.
Page 13
May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
High efficiency and operationa flexibility
SST-6000 series
-For SC and USC power plants
-Customer specific adaptation
-Available for 50Hz and 60Hz applications
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All rights reserved.
SST-6000 –
For advanced steam parameters
HP & IP Valve
combinations
Single crossover pipe
High-level arrangement
with down exhaust
Barrel type
HP turbine
Single bearing
Fully 3-dimensional high performance
variable reaction blading (3DVTM)
Double-flow
IP turbine
Two double-flow LP turbines
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May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
SST-6000 series
References
Project:
Niederaußem K
Country:
Germany
Plant type:
SPP/USC
Conf.: H70 + I70 + L6x12.5
Power:
1027 MW
Frequency:
50 Hz
Number of Units:
1
Com. operation:
2002
Project:
Wai Gao Qiao 3
Country:
China
Plant type:
SPP/USC
Conf.: H75 + I60 + L4x12.5
Power:
1000 MW
Frequency:
50 Hz
Number of Units:
2
Com. operation:
2008
Project:
Longview
Country:
USA
Plant type:
SPP/SC
Conf.:
H60 + I50 + L4x8.7
Power:
784 MW
Frequency:
60 Hz
Number of Units:
1
Com. operation:
2011
185 turbines1) with a total power output of 85.3 GW in operation or commissioning
1) Only
Siemens factory fleet
Unrestricted © Siemens AG 2013 All rights reserved.
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May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1
Disclaimer
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May 2013
Dr. Stefan Brück
E F PR SU PQM PLM 1