Hyundai

Electro Electric Systems 0

Electro Electric Systems

Power Transformers


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)


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(570,000ft)

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


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


Distribution TransformerPower Transformer

Traction TransformerShunt ReactorCast Resin Transformer


SF6 Gas Insulated Power Transformer1PH 60Hz 20MVA154/23kV OLTC

Mobile Transformer3PH 60Hz 40MVA 154/23kV


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%)


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 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


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


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 : 3158kV, 225 MVAR

5) M/G Set : 1500kW Motor, 23MVA Generator

6) Auxiliary Transformer : 3100MVA 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


Pictures of Major Testing Equipment

LightningImpulse Tester

Condense Bank

AC VoltageTester

Frequency Response Analyzer:M5100


Winding Manufacturing Shop

Temperature Humidity Control Equipment

Core & Coil Assembly Shop Entrance

Air Shower

Air Shower

Room Temperature : 28Maximum Humidity : 65%Particles : 100,000 EA/ft( 0.5m)

Clean Room Facilities


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


400kV New Factory

Factory Space : W106 x L120 x H36[m] (12,300 )

Establish Date : Nov. 25. 2008


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


1) Middle East & Asia

Country Customer(Application) Qty 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)


2) South & North America(1)


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


- Continuance -


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


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)


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


Winding Connection YNa0d1

BC Hydro / Canada3PH 512/242/25.2KV 500MVAAuto-Transformer1994 / 2 units

500kV Transformer


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


Winding Connection (YNa0d1)

500kV Transformer

PresenterPresentation Notes.


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


(1) 1PH 765/20.9kV 204 MVA GSU Transformer (7units/1999-2000)

765kV Transformer


(2) 1PH 765/345/23KV 370MVA Tie-Transformer (4units / 1999)

765kV Transformer


(3) 1PH 765/345/23KV 667(2x333.3)MVA Auto-Transformer

765kV Transformer


765KV 370MVA Transformer under testing


Manufacturing flow chart


Thank you very much.

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