sgt5-2000e – latest service improvements for optimized...
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SGT5-2000E – Latest Service Improvements for Optimized Operations, Maintenance and LNG Fuel Conversion Upgrade Grit Hennig
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July 2016
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Siemens Gas Turbines Table of content
• Siemens Large Gas Turbine Portfolio 3
• Siemens Large Gas Turbine Services SGT5 – 2000E 7
• Operational Flexibility 9
• Fuel Flexibility 10
• Outlook 11
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Siemens Gas Turbines Portfolio Performance at ISO Condition
Heavy-duty gas turbines
Industrial gas turbines
Aeroderivative gas turbines
50H
z 50
Hz
or 6
0Hz
60H
z 400 MW
307 MW
187 MW
296 MW
242 MW
117 MW
53 to 66 / 54 to 62 MW
27 to 32 / 28 to 34 MW
4 to 6 MW
48 to 53 MW
38/39 MW
33/34 MW
24/25 MW
19/19 MW
13 to 14 / 13 to 15 MW
8/8 MW
7/8 MW
5/6 MW
Power Generation / Mechanical Drive Performance at ISO conditions
SGT5-8000H
SGT5-4000F SGT5-2000E
SGT6-8000H
SGT6-5000F SGT6-2000E
Ind. Trent 60
SGT-800 SGT-750
SGT-700
Ind. RB211 SGT-600
SGT-500
SGT-400 SGT-300
SGT-200
SGT-100 Ind. 501
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SCC5-8000H Lausward A Masterpiece of Engineering – ingenuity for life
Multi Purpose Building incl. District Heating Station
SPPA-T3000 Control System
Steam Extraction
Air Intake
Heating Condensers Transformer
s
District Heating Pipelines
SST5-5000 Steam Turbine
SGen5-3000W Generator
SGT5-8000H Gas Turbine
Heat Recovery Steam Generator
Start-up time <25 min
Ramps >50 MW/min
Three world records in one CHP CCPP: Net Efficiency 61.5%, Power Output 600MW and District Heating 300MWth
Total number of 79 Gas Turbines and the world largest LNG H-class fleet
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Page 5 Siemens AG
220
230
240
250
260
270
280
290
300
310
1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 2018
Market Intro today
[MWISO] #GT
20th anniversary and a worldwide growing fleet
Today Market intro 339 units sold
• Fast Start up
SC ~10 minutes CC <30 minutes
• 50 MW/min
load following • Wobbe range +/-15%
• H2S up to 4000ppm
• Operation at Tamb
-50 ºC to +55 ºC
Optimized operational flexibility and performance
• Adjusted pressure ratio • Cooling air reduction • Fuel preheating • Hydraulic clearance
optimization • Mass flow increase • TIT increase • Turbine aero re-design
233 MW / 37.0% (1996)
307 MW / 40.0% (today)
SGT5-4000F Gas Turbine Series: Advanced technologies added to proven features
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SGT5-2000E Gas Turbine Recent developments to serve customer needs in Africa
- Power Output 187 MW - Efficiency 36.2 % - Fully retrofit able design - The Big SGT5-2000E principles continue
Strong Robust Mature
Reliable Flexible
Siemens will continue new unit developments based on customer needs because Siemens supports and believes in future E-Class market in Africa
0
50
100
150
200
250
300
Total number of 525 E-class Gas Turbines incl. 256 license units – still growing!
2015 1980 35 years continuous improvement
Siemens introduced the brand new upgraded version
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Siemens Gas Turbine SGT5-2000E High reliability in accordance with proven design features
SGT5-2000E
Availability: 95,0 %
Starting Reliability: 96,8 %
Reliability: 99,4 %
Excellent values on our OEM engines
Availability: 50Hz 95.0% Reliability: 50Hz 99.4% Starting Reliability: 50Hz 96.8%
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Siemens Gas Turbine SGT5-2000E Service Package 9 - Upgrade Scope Overview
Mixing casing: • Hard facing • Alignment
Flame tube: • Spoiler CHS (at F-ring) • HR3 burner design (A1/A2 <> F-row) • New support ring
Burner: • HR3 Burner • Fuel oil burner tip
(material change)
OTC+: Outlet temperature control
Hydromotor
Inner casing (SP8): • Improved coating • New hub design • Hard facing
Compressor Mass Flow Increase (CMF++)
Recommended Legend:
• Si3D1+2 • Si3D3+4 (incl.
improved seal ring 4)
Optional
Burner insert ring (IN939)
• Re-activation of dilution air openings
41MAC man hole insert
Compressor bearing: • Improved wider SP8 bearing • Hydraulic Clearance Optimization (HCO)
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Siemens Gas Turbine SGT5-2000E Power Limit Increase with Si3D Blades and Vanes
Power
Ambient Temperature
Current GT Power Limit
New GT Power Limit
Maximum GT Power Output
Wet Compression
Increase of operational flexibility via:
Si3D1-4
Si3D1-4 & CMF+
Si3D1-4 & CMF+ & WetC
Compressor Mass Flow Increase (CMF+)
Si3D1-4 Upgrade
173MW
186 / 196.5MW
Implemented 2x 1x license GT
Si3D1-4 is mandatory for Power Limit Increase: Ready for future fleet upgrades
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First Example: Significant reduction of GT load level switch-over time
GT power ( % )
Fuel Change Over Phases and GT Load for F- and E-class
(2010 vs 2015)
Baseload Unloading Loading
Fuel oil premix
Baseload
Fuel oil premix
Change over Unload
Fuel oil diffusion
Fuel gas mix
Fuel gas mix
Mixed operation
Switch over
Fuel oil premix
Focus of latest product enhancement
30
40
50
60
70
80
90
100
2015 Line 2010 Line
2015
75% Load*
2010
40% Load
* Subject to project specific conditions. Optional scope needed
Fuel change over at 75% GT load*
Significantly faster switch-over time
Fast reaction on gas pressure loss
Successfully tested in the field
Available also as an upgrade
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Siemens Gas Turbine SGT5-2000E Next Generation
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Disclaimer
This document contains forward-looking statements and information – that is, statements related to future, not past, events. These statements may be identified either orally or in writing by words as “expects”, “anticipates”, “intends”, “plans”, “believes”, “seeks”, “estimates”, “will” or words of similar meaning. Such statements are based on our current expectations and certain assumptions, and are, therefore, subject to certain risks and uncertainties. A variety of factors, many of which are beyond Siemens’ control, affect its operations, performance, business strategy and results and could cause the actual results, performance or achievements of Siemens worldwide to be materially different from any future results, performance or achievements that may be expressed or implied by such forward-looking statements. For us, particular uncertainties arise, among others, from changes in general economic and business conditions, changes in currency exchange rates and interest rates, introduction of competing products or technologies by other companies, lack of acceptance of new products or services by customers targeted by Siemens worldwide, changes in business strategy and various other factors. More detailed information about certain of these factors is contained in Siemens’ filings with the SEC, which are available on the Siemens website, www.siemens.com and on the SEC’s website, www.sec.gov. Should one or more of these risks or uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those described in the relevant forward-looking statement as anticipated, believed, estimated, expected, intended, planned or projected. Siemens does not intend or assume any obligation to update or revise these forward-looking statements in light of developments which differ from those anticipated.
Trademarks mentioned in this document are the property of Siemens AG, it's affiliates or their respective owners.
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Siemens Gas Turbine SGT5-2000E Fuel Flexibility – Combinations
Spal
te1
High
cal
orifi
c NG
LNG
Synt
hetic
NG
Low
cal
orifi
c NG
H2 e
nric
hed
NG <
10vo
l%
Etha
ne e
nric
hed
NG (<
25vo
l%)
LPG
enr
iche
d NG
(<15
vol%
)
Biog
as
Wel
lhea
d ga
s w
/ hig
h in
ert c
onte
nt
Sour
Gas
(4%
H2S)
Synt
hesi
s G
ases
Spal
te2
Fuel
Oil
No. 2
/Die
sel
Naph
tha/
Cond
ensa
tes
Kero
sene
Ligh
t Cru
de O
ils (e
.g. A
SL, A
XL,…
)
Crud
e O
ils
Heav
y Fu
el O
il
Biod
iese
l enr
iche
d Fu
el O
ils (<
B20)
Met
hano
l
Etha
nol
Standard Fuel Gas System & Combustion Configuration(all fuels of this category can be used w/ one configuration)
x x x
usable with project specific adaptation of standard system)(in general this fuels can be used)
x x x x x x x
Syngas System & Combustion Configuration x
Standard Fuel Oil System & Combustion Configuration x
Project Specific Fuel Oil System & Combustion Configuration x x x x x
Crude / Heavy Fuel Oil System & Combustion Configurationx x
Gaseous Fuels Liquid Fuels
Gas
eous
Fue
l Co
nfig
urat
ion
Liqu
id F
uel
Conf
igur
atio
n
SGT5-2000E class engines are capable of online fuel switch-overs between listed gases and liquid fuels.