sgb at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfsbg / amsgb oil-distribution (for...
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![Page 1: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/1.jpg)
One of the leading manufacturersOne of the leading manufacturers
for transformers worldwidefor transformers worldwide
Apr-13
Chart 0
SGB at a glanceSGB at a glance
SGB Regensburg
SBG Neumark
SGB USA Inc. AM SGB SMIT
50 kVA up to 1.200 MVAturnover (2010): ~ EUR 580 million1.309 employeesHeadquarters: Regensburg, Germany5 production plants worldwide
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SGB-CR
STS
SGB-USA
SGBSGB--SMIT Group: SMIT Group: steadily growing experticesteadily growing expertice
1993 1994 2000 20101947 1990
SBG
Fo
rmat
ion
AM
SG
B
Form
atio
n
SGB
Fo
rmat
ion
TRR
A
cqui
sitio
n
SMIT
A
cqui
sitio
n
580 Mio €
0,65 Mio €
Umsatz
SGB
TRR
SBG
AM SGB
SMIT
SGB – SMIT Gruppe
Employees,incl. trainees 31.12.2010: 1.390
2009
SGB
-CR
Fo
rmat
ion
STS
Form
atio
n
2010
SGB
-USA
Fo
rmat
ion
2008
Apr-13
Chart 1
![Page 3: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/3.jpg)
Apr-13
Chart 2
SGB global presence SGB global presence cast coil transformerscast coil transformers
DTPL, India
SGBXintai
SGB Locations SGB Locations in Europe, North America and Asia.in Europe, North America and Asia.
SGB USA Inc.
Nilai
![Page 4: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/4.jpg)
SGBMedium Power(for substations)
Power PlantsPower Plants High VoltageHigh Voltage Medium VoltageMedium Voltage Low VoltageLow Voltage
SGB / AMSGBCast Resin
(for industry,wind power, marine appl.)
SBG / AMSGBOil-Distribution
(for local grids; transformer stations)
220 kV220 kV 110 kV110 kV 30/20/10 kV30/20/10 kV 400/240 V400/240 V220-550 kV220-550 kV
10 – 150 MVA10 – 150 MVA 50 KVA – 30 MVA50 KVA – 30 MVA150 – 1.200 MVA150 – 1.200 MVA
Energy Companies
Transformer
Voltage /Capacity
Customers Energy Companies Energy Companies, Grid Companies, IndustryEnergy Companies, Grid Companies, Industry
Industry, Local Energy Supplier,
Marine application
Industry, Local Energy Supplier,
Marine application
Industry, Local Energy Supplier, Public Utilities
Industry, Local Energy Supplier, Public Utilities
The group covers the complete transformer programme.
SMITLarge Power
(for power plants and substations)
Apr-13
Chart 3
Range of ApplicationRange of Application
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Apr-13
Chart 4
SGB RegensburgSGB Regensburg
Service voltage up to incl. 36 kV
BIL up to incl. 200 kV
Rated power 50 kVA – 30 MVA
2- and 3-winding transformers
acc. to VDE 0532 / IEC 726
Special transformers:Rectifier transformersReactancesothers
Cast Resin Transformers
Types
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Apr-13
Chart 5
SGB RegensburgSGB Regensburg
Public Utilities
Large industrial energy usersAutomobile industryChemical industry
Regional and national transport systems
Internet Centers
Plant contractorsIndustrial plantsPower supply networks and substations
Wind power facilities (on-/offshore)
Marine applications
Markets for Cast Resin Transformers
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Apr-13
Chart 6
SGB transformers for SGB transformers for ships and oil rigsships and oil rigs
Phase Shift for drive application
IP (Ingress Protection Rating )
from IP20 to IP44 (IEC 60529)
Convection or forced air cooling
Double tube cooler
Leakage detector
Anti condensation heating
Temperature and pressure sensor
Pre magnetisation transformer
Current transformers
Over voltage protection
...
![Page 8: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/8.jpg)
Inrush current during switch on
Stress on insulation caused by switching surges and overvoltages
Load Shedding and Short Circuits
Harmonics
Load Cycles and Load Changes
Environmental Conditions at place of installation
Transport
VentilationApr-13
Chart 7
Requirements During Life Span 20+ yearsRequirements During Life Span 20+ years
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Max Loading
Load Cycle
Flux Density
Cost of Energy
Environmental Conditions
Current Harmonics, Voltage Harmonics
Life-Cycle Cost – Investment
Apr-13
Chart 8
Selection CriteriaSelection Criteria
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Apr-13
Chart 9
Cast Resin
Transformers
![Page 11: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/11.jpg)
Upper yokeBar cylinder
Connection of temperature sensors
Lifting lugsUpper core
clamp
Rollers
Lower core clamp
Core leg
Lower yoke
Apr-13
Chart 10
SGB Cast Resin TransformerSGB Cast Resin Transformer
Coil support
HV terminal
HV winding
Delta connection
LV terminal
Carriage frame
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Materials
10.04.2013
11
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Apr-13
chart 12
MaterialsMaterials
Materials used:
Insulated round or rectangular wireTransposed conductors
Glass fibre web (120 g/m²) as layer insulation
Textile glass mat for the layer insulation
Glass fiber tape for the edge strips
Epoxy resin
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Apr-13
Chart 13
CoreCore
Clamping bar
Bandage
Coil Support
Rubber
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HIGH Voltage Winding
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14
![Page 16: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/16.jpg)
Apr-13
chart 15
a.) Double-layer winding
a.) b.) c.) d.)
b.) Disk winding with wires
c.) Disk winding with foils
d.) Random distributed wire winding
SGB Principle
SGB Cast Resin TransformerSGB Cast Resin Transformer
Winding TechnologiesHigh Voltage Winding
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Apr-13
Chart 16
SGB Cast Resin TransformerSGB Cast Resin Transformer
Low voltage windingBar cylinder
Conductor
High voltage winding
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Apr-13
Chart 17
SGB SGB -- Cast Resin Technology is superiorCast Resin Technology is superior
HV SGB-double layer +
proprietary vacuum moulding=
less sensitivity to impulse voltages
caused by lightning strikes etc.
Surge Surge -- proofproof
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Apr-13
Chart 18
SGB SGB -- Cast Resin Technology glass fibre reinforcedCast Resin Technology glass fibre reinforced
SGB- technology
- less sensitive to temperature shocks (due to the use of glass fibre reinforced epoxy system)
- achieving double the tensile strengthts of conventional cast resin systems
- allowing for the manufacturing of copper and aluminum
![Page 20: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/20.jpg)
Apr-13
chart 19
Vacuum chamber for vacuum Vacuum chamber for vacuum impregnation of high voltage windingimpregnation of high voltage winding
Winding completelyencapsulated in resin
void free casted under vacuum
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Apr-13
chart 20
Thermal reliabilityThermal reliability
Pure resin 63 x 10 –6 cm/°C
Quarz filled resin system
28 x 10-6 cm/°C
Aluminium 24 x 10-6 cm/°C
Resin glas fiberimpregnated
20 x 10-6 cm/°C
Copper 17 x 10-6 cm/°C
Temperature expansion coefficients
Temperature expansion coefficients of glas fiber reinforced systems are close to copper and aluminium conductor
SGB
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Apr-13
Chart 21
SGB SGB -- Cast Resin TechnologyCast Resin Technology
SGB- double layer high voltage winding easily allows to implement cooling ducts for ideal temperature distribution and long life-time
Cooling ducts in the Cooling ducts in the HVHV--windingwinding
No Cooling duct 1 Cooling duct = 1.9 x cooling
surface!!
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Low Voltage Winding
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22
![Page 24: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/24.jpg)
Apr-13
chart 23
Winding principlesWinding principles
a.) b.) c.)
c.) non casted foil (resin encapsulated)
a.) flat wire (rectangular wire)
b.) continuous transposed wire
Winding TechnologiesLow Voltage Winding
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Apr-13
Chart 24
Low voltage windingLow voltage winding
Edge strip
Foil (Cu/Al)
Prepreg (class F or H)Coated with non cured resin
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Apr-13
chart 25
Low voltage windingLow voltage winding
Cooling ducts
Outer connection bar
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Apr-13
chart 26
Routine tests at cast resin transformersRoutine tests at cast resin transformers
HV winding release test
Ratio, tappings, vector group
Winding resistance HV-/LV-winding
No load measurement P0, i0
Short circuit measurement, PK, UK , Ur , Ux
Separate source withstand voltage 50 Hz
Induced overvoltage test >/= 100 Hz
Partial discharge measurement
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Apr-13
chart 27
Type testsType tests
Impulse test 1,2/50 µs
Temperature rise test
Short circuit withstand test
Noise level measurement (at no load)
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Apr-13
chart 28
Special tests (on request)Special tests (on request)
Climatic behaviour test
Environmental behaviour test(Salt spray test; Salt water submergion test)
Fire behaviour test
Test of impulse distribution
Switch overvoltage test
Flue gases emission test
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Marine Applications
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![Page 31: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/31.jpg)
Apr-13
Chart 30
Projects Projects –– some examplessome examples
Project QtyRating (kVA)
Voltage Prim/Sec
Cooling / IP
Mariotti " MAR062 / 063 / 064 " 8 5400/2700/2700 6600/1330/1330 AF / IP44
4 5400/2700/2700 6600/1330/1330 AF / IP44
6 4500 6600/440 AF / IP44
3 1000/250/750 6600/440/230 AN / IP23
Cruise Liner 6223 / 622 12 3150 11000 / 735 AF / IP44
17 2350 / 750 / 1600 11000 / 245 / 735 AN / IP00
4 2200 / 600 / 1600 11000 / 233 / 466 AN / IP00
Ice Explorer 2 2400 690 / 742 AN / IP00
Mitsubishi Hull 2180 2 6550 11000/1500 AF / IP44
2 6550 11000/1500 AF / IP44
2 6550 11000/1500 AF / IP44
2 6550 11000/1500 AF / IP44
2 4800 11000/470 AF / IP44
2 2600 11000/470 AF / IP44
4 2250 11000/470 AN / IP00
6 1800 11000/470 AN / IP00
Solitaire Rohrleger 4 3000/1500/1500 10000/800/800 AN / IP23
Taiyo 4 4000 600/6000 AN / IP23
SAM "Hopperbagger" 1 1800 6600/690 AN / IP23
1 4300 6000/690 AF / IP44
1 2400 6000/690 AN / IP23
1 1300 6000/660 AN / IP23
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Apr-13
Chart 31
Projects Projects –– some examples 2some examples 2
Project QtyRating (kVA)
Voltage Prim/Sec
Cool ing / IP
Pride of America 2 3500 11000/460 AF / IP442 2100 11000/460 AF / IP444 1500 11000/460 AN / IP235 2100 11000/460 AN / IP23
P&0 "Aurora" 8 8400 6600 / 2000 AF / IP442 1500 6600 / 450 AN / IP002 1500 6600 / 630 / 450 AN / IP004 1000 6600 / 690 / 400 AN / IP004 630 6600 / 400 AN / IP004 1800 6600 / 690 AN / IP001 4500 6600/440 AF / IP44
"Costa Olympia" STN 8 9700 10000 / 1510 AF / IP44"Costa Victoria" STN 4 2400 10000 / 450 AN / IP23
4 900 10000 / 450 AN / IP234 1350 10000 / 450 AN / IP234 1150 / 650 / 550 10000 / 450 / 230 AN / IP234 1250 / 650 / 550 10000 / 450 / 230 AN / IP234 1600 / 950 / 500 10000 / 450 / 230 AN / IP234 1350 / 600 / 850 10000 / 450 / 230 AN / IP234 1350 / 950 / 500 10000 / 450 / 230 AN / IP238 25 2031 / 440 AF / IP44
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Apr-13
Chart 32
IP44 Forced air principleIP44 Forced air principle
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Apr-13
Chart 33
IP44 Transformer system for propulsion IP44 Transformer system for propulsion drivedrive
Connector box
Cooling unit :• Fans
• 2 tube system• Leakage detector
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Vibration proofVibration proof
Ship transformer
• Splitted coils (Phase shift)• Additional mechanical stabilizer• Connection bars
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Apr-13
Chart 35
Options on Marine housingOptions on Marine housing
Thermal Sensor for hot air
Non return flap
Thermal sensor cool airCooling unit
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Apr-13
Chart 36
Options on Marine housingOptions on Marine housing
High pressure release
Thermal control
Heating element
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Apr-13
Chart 37
Drive Applications
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SGB transformers for drive SGB transformers for drive applicationsapplications
References:Propulsion TX for
Azimuth-, bow-, retractable thruster drive
UndergroundsBerlin, London, Prague, Washington, Atlanta ..
• Light Rail System Dallas• Bay Area Rapid Transit SF
Transformers for Drives6 – pulse
12 – pulse
18 – pulse
24 – pulse
30 – pulse
48 – pulse
ApprovalsAcc to
GL , LR, DNV, RINa, BV, ABS
ANSI / NEMA
EN50329
IEC 60146
GOST
![Page 40: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/40.jpg)
Apr-13
Chart 39
ReliabilityReliability
0
500
1000
1500
2000
2500
0
10
20
30
40
50
60
70
80
90
100
1985 87 89 91 93 95 97 99 01 03 05 07 09
Nos
. sup
plie
d
Nos
. fai
lure
Year
MTBF = 2412 Years !
Mean Time Between Failure
1985 – 2010: Failure rate33249 Cast Resin Tx manufactured ; 132 failures ≈ 0,40 %
Failure on Marine Applications = 0 !Failure on Marine Applications = 0 !
![Page 41: SGB at a glanceimg2.eworldship.com/2013/0410/20130410020501603.pdfSBG / AMSGB Oil-Distribution (for local grids; transformer stations) 220-550 kV220-550 kV 220 kV220 kV 110 kV110 kV](https://reader033.vdocuments.us/reader033/viewer/2022052217/5aa2e2357f8b9a436d8d815d/html5/thumbnails/41.jpg)
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Thank you
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