transformer 090128
TRANSCRIPT
Electro Electric Systems 0
Electro Electric Systems
Power Transformers
Electro Electric Systems 1
Contents
1. Production Capacity & Manpower
2. Production Range
3. Production History
4. Research & Development Framework
5. Manufacturing Process
6. Major Manufacturing & Testing Facilities
7. Performance Record of Power Transformer
(above 1300kv BIL)
Electro Electric Systems 2
1) Annual Production Capacity : 100,000MVA
2) Production Voltage : up to 800kv
3) Production Capacity : up to 1,300MVA (3 phase)
4) Factory Space : 53,000㎡(570,000ft²)
5) Manpower for Transformer Factory
▶ 78 Design Engineers (and 17 drafters & general affairs)▶ 960 Workers▶ 30 Test Engineers
▶ 15 R & D Engineers
Production Capacity & Manpower
Electro Electric Systems 3
Production Range
1) Oil Immersed Power transformer
2) Distribution transformer (Below 36kV, 30MVA)
3) Cast resin transformer (Up to 36kV, 10MVA)
4) Reactor
5) SF6 Gas Insulated Power Transformer
6) Special purpose transformer
▶ Phase shift transformer▶ Furnace transformer ▶ Mobile transformer
Electro Electric Systems 4
Distribution TransformerPower Transformer
Traction TransformerShunt ReactorCast Resin Transformer
Electro Electric Systems 5
SF6 Gas Insulated Power Transformer1PH 60Hz 20MVA154/23kV OLTC
Mobile Transformer3PH 60Hz 40MVA 154/23kV
Electro Electric Systems 6
Regional Distribution of Annual Production MVA
ASIA (3.0%)
Year of 2008
NORTH AMERICA (46.1%)
MIDDEL EAST (28.1%)
KOREA (13.5%)
EUROPE (3.5%)
OTHERS (5.1%)
Year of 2007
NORTH AMERICA (38.8%)
MIDDEL EAST (31.6%)
KOREA (14.3%)
EUROPE (3.4%)
OTHERS (5%)
ASIA (6.9%)
Electro Electric Systems 7
765 kV
1997
Annual Produced MVAVoltage class vs. Develop Year
154kV
1978
345kV220kv
1979
400kV
1985
500kV
1993
Production History
40,200
61,40067,800
25,900
36,900
2004 2005 2006 2007 2008
Electro Electric Systems 8
Electro Mechanical Research Institute
-Electro Magnetic Analysis-Thermal & Fluid Analysis
Industrial Research Institute
-Material-Mechanical strength
Maritime Research Institute
-Vibration & Noise
Research & Development Framework
Hyundai Technologies CenterHungary Ltd.
VIT(Ukraine TransformerResearch Institute)
Technology Development
Center
Electro Electric Systems 9
RADIATORTANK / COVERCLAMPCOREINSULATIONCOIL
CORE/COILASSEMBLY
MANUFACTURE MANUFACTURE SLITTING/CUTTING PRE-TREATMENT PRE-TREATMENT PRE-TREATMENT
1 3 4 6 8
WINDING LAMINATION PAINTING PAINTING
INSIDE COATING
SIZING/DRYING 5 7 9
102
PAINTING/DRYING
11
DRYING
TANKING
12
FINAL ASSEMBLY
OIL FILLING
13
TEST 14FINAL
PAINTING 15 PACKING DELIVERY
OLTC, NLTCLEAD CONNECTION
BUSHING, BCT,ACCESSORIES
: MANUFACTURING PROCESS
: HOLD & CHECK POINT
LEGEND
Manufacturing Process
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1) Lightning Impulse Test System : 4000 kV / 600 kJ
2) AC Voltage Test System : 1200 kV, 4 A
3) Partial Discharge Measuring Equipment : PD detector, RIV meter
4) Condenser Bank : 3φ158kV, 225 MVAR
5) M/G Set : 1500kW Motor, 23MVA Generator
6) Auxiliary Transformer : 3φ100MVA 6.6/100-250 kV
7) Sweep Frequency Response Analyzer : Doble M5100
8) Over-Head Crane (heaviest) : 2 x 300 Ton, 23m(H)
600 Ton Transporter
9) Vapor phase Drying Plant (max.) : L 13.8 x W 5.8 x H 7.2
Major Manufacturing &Testing Facilities
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Pictures of Major Testing Equipment
LightningImpulse Tester
Condense Bank
AC VoltageTester
Frequency Response Analyzer:M5100
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Winding Manufacturing Shop
Temperature Humidity Control Equipment
Core & Coil Assembly Shop Entrance
Air Shower
Air Shower
Room Temperature : ≤28℃Maximum Humidity : ≤ 65%Particles : ≤ 100,000 EA/ft³(≤ 0.5μm)
Clean Room Facilities
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Moisture Content ≤ 0.5%
Insulation Material
Moisture Content ≤ 10 ppm
Insulation Oil
Vapor Phase Drying Plant Breakdown Voltage ≥ 60 kv
Particle Count Class 4 NAS 1638
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400kV New Factory
Factory Space : W106 x L120 x H36[m] (12,300 ㎡)
Establish Date : Nov. 25. 2008
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Facilities of the 400kV New Factory
Overhead crane: 2 x 250 tonsVapor phase Drying Plant : 4unitsW5.8 x L13.8 x H7.2[m]
Dustproof SystemAir Transporter : 2 x 300 tons 400kv Test Facilities
Electro Electric Systems 16
1) Middle East & Asia
Country Customer(Application) Q’ty Capacity Rated Voltage Delivery
IragState Organization of Electricity(SOE)(Super Grid 400kv Substation)
52 1PH 83.3MVA400/138.6/11㎸( 1300 ㎸ BIL )
1986,7,8
UAE
SIEMENS-KWU/ADWEA(AL-TAWEELAH PROJECT)
3 3PH 190/280MVA15.75/420㎸(1425 ㎸ BIL)
1999
1 3PH 228/340MVA10.5-10.5/420㎸
(1425㎸ BIL)1999
DEWA (JEBEL ALI “D” POWER)
3 3PH 137.8/176MVA15/450㎸
( 1425 ㎸ BIL )2001
KOREA
Korea Electric Power Corporation(Dang-Jin TPP)
7 1PH 204MVA 20.9/765㎸( 2050 ㎸ BIL ) 1999/2000
4 1PH 370MVA 765/345/23㎸( 2050 ㎸ BIL )
1999
Korea Electric Power Corporation (Shin- Soesan substation)(Shin-Gapheung substation)(Shin-Ansung substation)
7186
1PH 667MVA 765/345/23㎸( 2050 ㎸ BIL )
200020022004
Performance Record of Power Transformer (above 1300kv BIL)
Electro Electric Systems 17
2) South & North America(1)
Country Customer(Application) Q’ty Capacity Rated Voltage Delivery
Colombia
Interconexion Electrica S.A. E.S.P (ISA) (BM75) 3 1PH 90/120/150MVA
500/230/34.5㎸( 1550 ㎸ BIL )
1997
Interconexion Electrica S.A. E.S.P (ISA) (TPS-202) 3 1PH 90/120/150MVA
500/230/34.5㎸( 1550 ㎸ BIL )
1997
CanadaBritish Columbia Hydro andPower Authority (BCHP)
2 3PH 305/400/500MVA 512.5/242/25.2㎸( 1550 ㎸ BIL ) 1994
USA
Zachry Construction Corporation(GEORGIA GENERATING PROJECT)
2+1 3PH 234/312/390MVA18-18/500㎸
( 1425 ㎸ BIL )2000,1
SIEMENS-WESTINGHOUSE(BIG SANDY PROJECT)
2 3PH 126/168/210MVA16/525㎸
( 1425 ㎸ BIL )2001
1 3PH 156/208/260MVA16/525㎸
( 1425 ㎸ BIL )2001
OREGON TRANSMISSION LINE(TRACY SUBSTATION)
3 1PH 170/226/283MVA525/30/34.5KV(1425 KV BIL)
2001
Electro Electric Systems 18
- Continuance -
Country Customer(Application) Q’ty Capacity Rated Voltage Delivery
USA
TRAC-10(HOT SPRINGS COUNTY PROJECT)
2 3PH 169/225/281MVA16/525KV
(1550KV BIL)2002
1 3PH 187/249/312MVA16/525KV
(1550KV BIL)2002
GILBERT/TENASKA(FLUVANNA GEN. S/S PROJECT)
33PH 115/153/192MVA=>55(65:215MVA)℃
18/525KV(1425KV BIL)
2003
13PH 265/353/442MVA=>55(65:495MVA)℃
22/525KV(1425KV BIL)
2003
TRAC-10(CHOCTOW GAS PROJECT)
2 3PH 169/225/281MVA16/525KV
(1550KV BIL)2003
1 3PH 187/249/312MVA16/525KV
(1550KV BIL)2003
Southern California Edison(SCE)(VALLEY S/S)
1 3PH 336/448/560MVA525/120/13.8KV
(1550KV BIL)2004
Electro Electric Systems 19
SOE Super Grid / Iraq1PH 400/138.6/11KV 83.3MVA
Auto-Transformer1986~1988 / 52 units
400kV Transformer
Description
Rated Voltage (kV)
Rating
H.V M.V L.V400 138.6 11
Rated Capacity (MVA)H.V M.V L.V
50/66.7/83.3 50/66.7/83.3 15/20/25Tap Changer type ON Load Tap ChangerCooling System OA / FA / FOA
Insulation Level (kV)1,300 550 110 110H.V M.V Neutral L.V
Winding Connection (YNa0d1)
Electro Electric Systems 20
Description
Rated Voltage (kV)
Rating
H.V M.V L.V512 242 25.2
Rated Capacity (MVA)H.V M.V L.V
305/400/500 305/400/500 75/84/123Tap Changer type Off Circuit Tap ChangerCooling System OA / FA / FOA
Insulation Level (kV)1,550 850 150 150H.V M.V Neutral L.V
Winding Connection YNa0d1
BC Hydro / Canada3PH 512/242/25.2KV 500MVAAuto-Transformer1994 / 2 units
500kV Transformer
Electro Electric Systems 21
Tracy SS / USA1PH 525/230/34.5kV283 MVAAuto-Transformer2001 / 3 units
Description
Rated Voltage (kV)
Rating
H.V M.V L.V525 230 34.5
Rated Capacity (MVA)H.V M.V L.V283 283 47
Tap Changer type Off Circuit Tap ChangerCooling System OA / FA / FOA
Insulation Level (kV)1,425 750 150 200H.V M.V Neutral L.V
Winding Connection (YNa0d1)
500kV Transformer
Electro Electric Systems 22
Tenaska Power / USA3PH 18/525kV 215 MVA3PH 22/525kV 495 MVA
GSU Transformer2003 / 3+1 units
Description
Rated Voltage (kV)
Rating
H.V L.V525 18
Rated Capacity (MVA)
Tap Changer type Off-Circuit Tap ChangerCooling System ONAN/ONAF/ONAF
Insulation Level (kV)1425 150 150H.V H.V.N L.V
Winding Connection YNd1
H.V L.V115/153/192(215) 115/153/192(215)
500kV Transformer
Electro Electric Systems 23
(1) 1PH 765/20.9kV 204 MVA GSU Transformer (7units/1999-2000)
765kV Transformer
Electro Electric Systems 24
(2) 1PH 765/345/23KV 370MVA Tie-Transformer (4units / 1999)
765kV Transformer
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(3) 1PH 765/345/23KV 667(2x333.3)MVA Auto-Transformer
765kV Transformer
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765KV 370MVA Transformer under testing
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Manufacturing flow chart
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Thank you very much.