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POWER TRANSFORMER

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Production Capacity 5) Manpower for Transformer factory ... Asia Country Client Rating of Transformer Tokyo Electric Power Company Public Utilities Board (PUB) ... – PowerPoint PPT presentation

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Title: POWER TRANSFORMER


1
POWER TRANSFORMER
HYUNDAI
INDUSTRIAL POWER SYSTEMS
2
1. Production Capacity
1) Annual Production Capacity 28,000MVA
2) Maximum Capacity up to
800MVA(3 phase)
3) Maximum Voltage up to 765kV,
2050 BIL
4) Factory Space 16,800m²
  • 5) Manpower for Transformer factory
  • - 55 Engineers
  • - 340 Skilled Workers

3
2. Production Range
  • 1) Power Transformer
  • 2) Distribution Transformer
  • 3) Cast resin Transformer
  • 4) Special Purpose Transformer
  • Rectifier Transformer
  • Furnace Transformer
  • Dry type Transformer
  • Shunt Reactor
  • Mobile Transformer

4
3. Quality Assurance (ISO 9001)
  • 1) Original Date of Issue July of 1989
  • 2) Registered Parts of Quality Assurance
  • Transformer Design and Development
  • Production and Testing
  • Installation and Service

5
4. Applicable Standard
  • 1) IEC 76 (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)

6
5. Short Circuit Test
  • 1) Major Performance Record of Short Circuit
    Test

Specification of Transformer
No.
Test Date
Test of Tap Change
Customer
1
Generating Transformer 3PH 6/64/85/106/119MVA
230/14.8kV YNd1
Sept. 1995
N.L.T.C
PUD in USA
2
Power Transformer 3PH 45/60MVA 154/23kV Ynyno(d)
Nov. 1989
O.L.T.C
KEPCO in Korea
3
Power Transformer 3PH 35/44MVA 154/23kV YNd1
Nov. 1986
O.L.T.C
In-Chon Iron Steel in Korea
4
Distribution Transformer 3PH 10MVA 22/6.6kV
Ynynod(d)
Dec. 1986
O.L.T.C
PUB in Singapore
5
Power Transformer 3PH 20/26MVA 132/11.5kV Dyn11
Dec. 1986
O.L.T.C
WAPDA in Parkistan
7
5. Short Circuit Test
  • 2) Detailed Explanation for the Short Circuit
    Test Performed to the 230kV Transformers for
    Rocky Reach Project
  • Customer Public Utility District No.1 of
    Chelan County in U.S.A
  • Project Replacement for Rocky Reach Dam
    Transformer
  • Transformer Rating
  • 3phase 60Hz 119MVA 14.8/230kV Step-up Transformer
  • Basic Impulse Level on H.V Side 900kV
  • Standard ANSI C57.12.00
  • Tested and Certified by Korea Electrotechnology
    Research Institute

8
  • Picture of Short Circuit Test

9
6. Development of Transformer
1) 765kV Transformer
  • 1PH 60Hz 2 x 333.3MVA 765/345kV
  • OLTC type Auto transformer (Bil 2050kV)
    1998 Developed
  • 1PH 60Hz 204MVA 20.9/765kV
  • NLTC type Step-up transformer (Bil 2050kV)
    1999 Developed
  • 1PH 60Hz 370MVA 765/345/23kV
  • NLTC type Auto transformer (Bil 2050kV)
    1999 Developed

2) Gas Insulated Transformer
  • 1PH 60Hz 20MVA 154/23kV OLTC Type Transformer
  • (Under Development)

10
6. Development of Transformer
3) Mobile Transformer (Developed)
  • 3PH 60Hz 40MVA 154/23kV (1996)
  • "H" Class insulation (95C temp. rise)
  • Comparison of "A" and "H" class insulation

Insulation
No Load Loss
Load Loss
Weight
A Class
31 kW
241 kW
35 TON
H class
23 kW
434kW
25 TON
Remark
74
180
71
  • Transportation with trailer
  • Weight 39.4 Ton
  • Size(m) L8.6 x W2.9 x H3.9

11
  • Picture of 154kV 40MVA Mobile Transformer-Using
    H Class
  • Insulation (NOMAX Paper)

12
7. Major International Clients and Performances
1) North America
Country
Client
Rating of Transformer
U.S.A
Alumnium Company of America
161/13.8kV, 93MVA
Los Angeles Department of Water and Power
34.5/5.04kV, 16MVA
Chelan Country
230/14.8kV, 119MVA
Black Veatch
230/15.75kV, 315MVA
General Electric Company
138/13.8kV, 125MVA
Baltimore Gas Electric
13.8/2 X 3.9kV, 20MVA
CRS Sirrine Engineers
69/13.8KkV, 90MVA
Zurn Nepco
132/11.5kV, 90MVA
Westinghouse
138/13.8kV, 150MVA
Florida Power Corporation
16/230kV, 235MVA
Colorado River Commission of Nevada
230/69kV, 200MVA
Sacramento Municipal Utility District
230/69/13.8kV, 200MVA
Duke Fluor Daniel
115/11kV, 93MVA
Babcock Wilcox Engineering
138/15.5kV, 160MVA
Lower Colorado River Authority
138/22.8kV, 490MVA
Puget Sound Energy
230/117.8kV, 325MVA
National Electrical System Inc.
115/13.2kV, 115MVA
City of Tacoma
115/13.8kV, 56MVA
New York Power Authority
230/13.2kV, 86MVA
13
7. Major International Clients and Performances
2) South America
Country
Client
Rating of Transformer
Colombia
Interconexion Electrical S.A
230/34.5kV, 50MVA
500/230/34.5kV, 150MVA
EPM
230/115/46kV, 90MVA
ESSA
115/34.5/13.8kV, 40MVA
Trinidad Tobogo Electricity Commission (TTEC)
33/12kV, 6MVA
Trinidad Tobago
CELMEC
115/13.8kV, 50MVA
Panama
Chilectra
230/110/13.2kV, 130MVA
Chile
Proyecto Ampliacion de LA S. E.
220/60/10kV, 50MVA
Peru
JBV Guatemala, LCC
230/13.8kV, 150MVA
Guatemala
ENELVEN
200/115/13.8kV, 200MVA
Venezuela
Abengoa
115/2 X 13.8kV, 300MVA
Puerto Rico
CERJ
138/13.8kV, 33.3MVA
Brazil
14
7. Major International Clients and Performances
3) Asia
Country
Client
Rating of Transformer
Tokyo Electric Power Company
66/6.9kV, 20MVA
Japan
Public Utilities Board (PUB)
22/6.6kV, 10MVA
Singapore
Tenaga Nasional Bhd. (TNB)
275/132kV, 240MVA
Malaysia
Sarawak Electricity Supply Corp. (SESCO)
275/230kV, 250MVA
Sabah Electricity Board (SEB)
275/132kV, 180MVA
Perusahaan Umum Listrik Negara (PLN)
150/20kV, 100MVA
Indonesia
National Power Corp (NPC)
230/115/13.8kV, 300MVA
Philippines
Manila Electric Company (MERALCO)
110/34.5/13.8kV, 83.3MVA
Electricity of Vietnam (EVN)
230/121/22kV, 63MVA
Vietnam
Vietnam POSCO Steel Co.
110/6.6kV, 20MVA
Bangladesh Power Development Board (BPDB)
240/140kV, 150MVA
Bangladesh
15
7. Major International Clients and Performances
3) Asia
Country
Client
Rating of Transformer
Electricity Generating Authority of Thailand
(EGAT)
115/34.5/11kV, 50MVA
Thailand
Metropolitan Electricity Authority (MEA)
60/11.5kV, 60MVA
Provincial Electricity Authority (PEA)
115/23.1kV, 40MVA
Myanmar
Myanmar Electric Power Enterprise (MEPE)
132/33/11kV, 30MVA
Water and Power Development Authority (WAPDA)
230/11kV, 125MVA
Parkistan
Karachi Electricity Supply Corporation (KESC)
132/11kV, 40MVA
D. G Khan Cement Company
132/6.3kV, 20/26MVA
India
Oil and Natural Gas Commission (ONGC)
6.6/0.433kV 2000KVA (Cast Resin Type)
Ceylon Electricity Board (CEB)
132/33kV, 31.5MVA
Srilanka
16
7. Major International Clients and Performances
4) Middle East
Country
Client
Rating of Transformer
Electricity Corporation
132/33kV, 60MVA
Saudi Arabia
SCECO-Central
132/13.8kV, 100MVA
SCECO-East
230/115/34.5kV, 400MVA
Tabouk Electricity Company
132/13.8kV, 100MVA
Arabian American Oil Company
66/13.8kV, 67MVA
Iraq
State Organization of Electricity (SOE)
400/138.6/11kV, 250MVA
Yemen
Yemen General Electricity Corp. (YGEC)
132/33kV, 25MVA
Lebanon
Council for Development Reconstruction
66/20-11kV, 40MVA
U.A.E
Dubai Electricity Company
33/11kV, 15MVA
Water and Electricity Department
11/0.433kV, 1500KVA (Cast Resin Type)
Oman
Ministry of Electricity and Water
33/11kV, 20MVA
Turkey
Turkiye Electric Kurumu
Shunt Reactor 154kV, 5MVAR
17
7. Major International Clients and Performances
5) Oceania and Canada
Country
Client
Rating of Transformer
Pacific Power (The Electricity Commission of New
Sourth Wales)
132/11kV, 20MVA
Australia
132/69/11kV, 20MVA
Power Link (Queensland Electricity Commission)
230/34.5kV, 80/120MVA
BHP Engineering Pty Ltd.
132/66/11kV, 120MVA
Shortland County Council
66/13.8kV, 67MVA
New Zealand
New Zealand Aluminium Smelter Ltd. (NZAS)
220/11kV, 50MVA
Papua New Guniea
The Electricity Commission of P.N.G
132/66kV, 20MVA
Canada
British Columbia Hydro Power Authority
512.5/242/25.2kV, 500MVA
Richmond Hill Hydro
212.5/2 X 28kV, 125MVA
Manitoba Hydro
114.3/2 X 12.47kV, 50MVA
Alberta Power Ltd.
144/25kV, 50MVA
Howe Sound Pulp Paper Ltd.
230/13.8kV, 62MVA
Yukon Electrical Company
138/13.8kV, 40MVA
Stone Webster Canada Ltd.
243/2 X 13.8kV, 171MVA
Transalta Vtilities
260/72kV, 224MVA
Agra Monenco/ Aurora Mine
260/72kV, 116.2MVA
Saskatchewan Power Corporation
128/24.9kV, 29.8MVA
18
7. Major International Clients and Performances
6) Europe
Country
Client
Rating of Transformer
ABB Power Generation Ltd.
220/21kV, 420MVA
Switzerland
Germany
Siemens AG
132/6.9kV, 40/45MVA
Denmark
Johs Gran-Hassen Product Ltd.
220/60/10kV, 40/50MVA
7) Africa
Country
Client
Rating of Transformer
Egyptian Electricity Authority (EEA)
21/220kV, 395MVA
Egypt
Arco Steel
220/22.5kV, 80MVA
Ethiopia
Ethiopian Electric Light and Power Authority
(ELPA)
132/15kV, 22MVA
Libya
Heavy Industries Secretariat Tripoil
Socialist Peoples Libyan Arab Jamshebreya
11/225kV, 105MVA
19
8. Major Production Facilities
1) Over-Head Crane (300 TON x Span
38m) 2) Vacuum Vaporization Facility (L 13m x W
4.8m x H 6.6m) 3) Air - Cleaning Facility (L
45m x W 40m x H 7m) 4) Oil Filtering Machine
(8,00 litter / hour) 5) Motorized Transporter
for Test (400 TON x 2EA) 6) Core Binding
Machine (40 TON x W 8m) 7) Core Lamination
Table (120TON)
20
9. Major Testing Facilities
1) Impulse Generator System ( 400KV /
600KJ ) 2) Oscillation Lightning Impulse Test
System (1,800KV / 90KJ ) 3) AC Series Resonant
Voltage Test System (1,200KV /
4,800KVA ) 4) AC Power Generator System (
23MVA x 2sets ) 5) AC Power Generator System (
23MVA x 2sets ) 6) Condenser Bank ( 158KV,
225MVAR ) 7) Transformer Loss Measuring System
(200KV / 4,000A )
21
10. Major Manufacturing Process
1) Winding Works
22
10. Major Manufacturing Process
2) Core lamination
23
10. Major Manufacturing Process
3) View of Core Structure (After
Completion of Core Lamination)
24
10. Major Manufacturing Process
4) Coil Insertion Works
25
10. Major Manufacturing Process
5) View of Core and Coil Assembly Works
26
10. Major Manufacturing Process
6) Drying Works in Vacuum Vaporization
Facility
27
10. Major Manufacturing Process
7) Completion of Core Coil Assembly
28
10. Major Manufacturing Process
8) Factory Test
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