765 kv transformer
TRANSCRIPT
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POWER TRANSFORMERPOWER TRANSFORMER
HYUNDAI
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1. Production Capacity
1) Annual production capacity : 36,200MVA
2) Production capacity : up to 800MVA (3 phase)
3) Production voltage : up to 765kV
4) Factory Space : 61,000㎡
5) Manpower for Transformer factory
● 70 Engineers ● 28 Test Engineers
● 10 Development Engineers ● 390 Workers
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2. Production Range
1) Power transformer
2) Distribution transformer
3) Cast resin transformer
4) Special purpose transformer
● Reactor ● Dry type transformer
● Furnace transformer ● Mobile transformer
● Rectifier transformer
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3. Quality Assurance (ISO 9001)
1) Original Certification date : April of 1992
2) The registration covers the design, manufacturing, testing,
installation and servicing of
● Power and Distribution transformers
● Cast resin and Dry type transformers
● Special purpose transformers
● Reactors
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4. Applicable Standard
1) IEC 60076 (For Europe and Asia)
2) ANSI C57.12.00 (For America)
3) CAN/CSA-C88-M90 (For Canada)
4) AS 2374 (For Australia)
5) ES 140 (For Korea)
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5. Short Circuit Test
1) Performance record of short circuit test
NO. Specification of Transformer Test Date Type of Tap changer Customer
1 Power Transformer 3×1PH 15/20MVA 154/23/6.6kV Ynyn0(d) Apr. 1997 O.L.T.C KEPCO in Korea
2 Generating Transformer 3PH 64/85/106/119MVA 230/14.8kV YNd1 Sept. 1995 N.L.T.C PUD in USA
3 Power Transformer 3PH 45/60MVA 154/23kV YNyno(d) Nov. 1989 O.L.T.C KEPCO in Korea
4 Power Transformer 3PH 35/44MVA 154/23kV YNd1 Nov. 1986 O.L.T.C Inchon Iron & Steel
in Korea
5 Distribution Transformer 3PH 10MVA 22/6.6kV YNynod(d) Dec. 1986 O.L.T.C PUB in Singapore
6 Power Transformer 3PH 20/26MVA 132/11.5kV Dyn11 Oct. 1985 O.L.T.C WAPDA in Pakistan
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2) Tested by Korea Electro-technology Research Institute.
3) Details of PUD transformer
◆ Customer : Public Utility District No.1 of Chelan County in U.S.A
◆ Project : Replacement for Rocky Reach Dam TR.
◆ Transformer Rating
● 3phase 60Hz 119MVA 14.8/230kV Step-up Transformer
● Basic impulse level of HV : 900kV
● Standard : ANSI C57.12.00
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4) Picture of Short circuit test
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6. Development of Transformer
1) 765kV Transformer◆ 1PH 60Hz 2×333.3MVA 765/345kV
OLTC type Auto transformer (Bil : 2050kV) : 1998
◆ 1PH 60Hz 204MVA 20.9/765kV NLTC type Step-up transformer (Bil : 2050kV) : 1999
◆ 1PH 60Hz 370MVA 765/345/23kVNLTC type Auto transformer (Bil : 2050kV) : 1999
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◆ 765kV 370MVA Auto Transformer under test
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2) Gas Insulated Transformer◆ 1PH 60Hz 20MVA 154/23kV OLTC type (1999)
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3) 154kV Mobile Transformer (“H” Class insulation)◆ 3PH 60Hz 40MVA 154/23kV◆ Weight : 40 Ton, ◆ Size(m) : L8.6 x W2.9 x H3.9
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7. Major Customer And Performances
1) North America (1)
Country Customer Rating of Transformer Alumnium Company of America 161/13.8kV, 93MVA
Los Angeles Department of Water and Power 230/70kV, 360MVA
Chelan County 230/14.8kV, 119MVA
Black & Veatch 345/22kV, 417MVA
General Electric Company 138/13.8kV, 125MVA
Baltimore Gas & Electric 69/13.8kV, 90MVA
Transmission Agency of Northern California 525/230kV, 367MVA
Georgia Power 500/18/18kV, 390MVA
Siemens Westinghouse Power Corp. 500/16kV, 260MVA
Southern California Edison 225/70.5kV, 250MVA
Colorado River Commission of Nevada 230/69kV, 200MVA
Sacramento Municipal Utility District 230/69/13.8kV, 200MVA
U.S.A
Duke Fluor Daniel 356/18kV, 292MVA
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1) North America (2)
Country Customer Rating of Transformer Babcock & Wilcox Engineering 138/15.5kV, 160MVA
Lower Colorado River Authority 138/22.8kV, 490MVA
Puget Sound Energy 230/117.8kV, 325MVA
City of Tacoma 115/13.8kV, 56MVA
National Electrical System Inc. 115/13.2kV, 115MVA
New York Power Authority 230/13.2kV, 86MVA
U.S.A
Parsons Energy & Chemicals 230/18kV, 262MVA
British Columbia Hydro & Power Authority 512.5/242/25.2kV, 500MVA
Richmond Hill Hydro 212.5/2×28kV, 125MVA
Manitoba Hydro Power 230/115/13.8kV, 250MVA
Alberta Power Ltd. 144/25kV, 50MVA
Stone & Webster Canada Ltd. 243/2×13.8kV, 171MVA
Transalta Utilities 260/72kV, 224MVA
Agra Monenco/Aurora Mine 260/72kV, 116.2MVA
Canada
ATCO Power 260/26.5/13.2kV 150MVA
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8. Major Manufacturing & Testing Equipment
1) Step-lap cut-to-length M/C 3) Overhead Crane ● 50∼1200(W) × 5000(L) ............. 2 ● 120Ton, 22.5m(H) ......….. 2● 80∼ 640(W) × 3600(L) .............. 1 ● 100Ton, 10.1m(H) .....…... 1
● 80Ton, 10.1m(H) ......…... 1
2) Vapour phased autoclave 4) Testing capacity ● 15000(L)×4800(W)×7000(H) ...... 1 ● Basic impulse level : 4800kV● 12500(L)×4500(W)×6200(H) ...... 1 ● Power frequency test : 700kV● 10000(L)×6000(W)×6300(H) ...... 1● 8000(L)×4200(W)×5200(H) ..….. 1● 8000(L)×4000(W)×5400(H) ..….. 1
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New Transformer Factory
1. Outline 1) Start to build : October of 1998 2) Completion date : August of 19993) Factory size : L130×W40×H35 (m)
2. Production Capability of New Factory 1) Annual Production Capability : 8,200MVA (Total 36,200MVA) 2) Production Capability : Up to 800MVA3) Production Voltage : Up to 765kV (BIL : 2050kV)
3. Major Manufacturing & Testing Equipment 1) Vapour phased autoclave : L13000×W5000×H70002) Overhead crane
● 300Ton, 22m ● 30Ton, 15m 3) Testing capability
● Basic impulse level : 4000kV (Haefely/Switzerland)● Power Frequency test : 1000kV (High volt/Germany)
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1) Customer : British Columbia Hydro in Canada
2) Year of delivery : 1994
3) Auto Transformer Specification (2 sets)
● Rating : 3PH 304/340/500MVA, OA/FOA/FOA
● Rated Voltage : 515/242/25.2kV
● BIL Test Voltage : 1550/850/150kV
● Total / transportation : 360Ton / 222Ton
● Overall dimension : L19 ×W7 × H11 (m)
● Transportation dimension : L12.8 ×W3.6 × H4.5 (m)
9.1 500kV Transformer
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● 500kV Transformer for BCHP of Canada
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1) Customer : Korea Electric Power Corporation (Dang-Jin TPP)
2) Commercial Operation : June, 2000
3) Generator Step-up Transformer (7 sets)
● Rating : 3 x 1PH 204MVA, FOA, NLTC
● Rated Voltage : 20.9/765kV
● BIL Test Voltage : 150/2050kV
● Total / transportation : 250Ton / 170Ton
● Overall dimension : L8.8 ×W6.2 × H11.8 (m)
● Transportation dimension : L6.0 ×W4.7 × H5.5 (m)
9.2 765kV Transformer
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4) 765 – 345kV Tie Transformer (4 sets)
● Rating : 3 x 1PH 370MVA, FOA, NLTC
● Rated Voltage : 765/345/23kV
● BIL Test Voltage : 2050/1050/150kV
● Total / transportation : 290Ton / 190Ton
● Overall dimension : L9.7 ×W8.2 × H6.9 (m)
● Transportation dimension : L8.8 ×W4.3 × H4.9 (m)
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● 765kV Generator Step-up Transformer