P OWE OW R T SFOR ORM M ER POW PO WE ER TR RA AN NSF S FO FORM RM ER
HYUNDAI
Prod oduct uctio ion n Ca Capa paci city ty 1. Pr
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
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
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
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)
5. Short Circuit Test
1) Performance record of short circuit test NO.
Specification of Transformer
Test Date
Type of Tap changer
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
Customer
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
◆
Transformer Rating
: Replacement for Rocky Reach Dam TR.
●
3phase 60Hz 119MVA 14.8/230kV Step-up Transformer
●
Basic impulse level of HV : 900kV
●
Standard : ANSI C57.12.00
4) Picture of Short circuit test
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 765/345/23kV NLTC type Auto transformer (Bil : 2050kV)
: 1999
◆
765kV 370MVA Auto Transformer under test
2) Gas Insulated Transformer ◆ 1PH 60Hz 20MVA 154/23kV OLTC type (1999)
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
7. Major Customer And Performances 1) North America (1) Country
U.S.A
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
Duke Fluor Daniel
356/18kV, 292MVA
1) North America (2) Country
U.S.A
Canada
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
Parsons Energy & Chemicals
230/18kV, 262MVA
British Columbia Hydro & Power Authority
512.5/242/25.2kV, 500MVA
Richmond Hill Hydro
212.5/2
Manitoba Hydro Power
230/115/13.8kV, 250MVA
Alberta Power Ltd.
144/25kV, 50MVA
Stone & Webster Canada Ltd.
243/2
Transalta Utilities
260/72kV, 224MVA
Agra Monenco/Aurora Mine
260/72kV, 116.2MVA
ATCO Power
260/26.5/13.2kV 150MVA
28kV, 125MVA
13.8kV, 171MVA
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
●
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
: 4800kV
New Transformer Factory
1. Outline 1) Start to build 2) Completion date 3) Factory size
: October of 1998 : August of 1999 : L130×W40×H35 (m)
2. Production Capability of New Factory 1) Annual Production Capability : 8,200MVA (Total 36,200MVA) 2) Production Capability : Up to 800MVA 3) Production Voltage : Up to 765kV (BIL : 2050kV) 3. Major Manufacturing & Testing Equipment 1) Vapour phased autoclave : L13000×W5000×H7000 2) Overhead crane ● 300Ton, 22m ● 30Ton, 15m 3) Testing capability ● Basic impulse level : 4000kV (Haefely/Switzerland) ● Power Frequency test : 1000kV (High volt/Germany)
9.1 500kV Transformer
1) Customer
: British Columbia Hydro in Canada
2) Year of delivery : 1994 3) Auto Transformer Specification (2 sets) ●
●
Rating Rated Voltage
:
3PH 304/340/500MVA, OA/FOA/FOA
:
515/242/25.2kV
:
1550/850/150kV
●
BIL Test Voltage
●
Total / transportation
: 360Ton / 222Ton
●
Overall dimension
: L19 × W7 × H11 (m)
●
Transportation dimension
: L12.8 × W3.6 × H4.5 (m)
500kV Transformer for BCHP of Canada
9.2 765kV Transformer
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)
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)
765kV Generator Step-up Transformer
