66kV 3-Phase 2-Winding Power Transformer

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2022-04-24 15:20

  • Browse the number:

    267

Send an inquiries

Company Profile

Shanghai Ever International Corporation Limited

By certification [File Integrity]

Contact:everintl(Mr.)  

Email:

Telephone:

Phone:

Area:Beijing

Address:Beijing

Website:http://www.hydgetpower.com/ http://everintl.szcfirst.com/

Product details

Part Ⅰ: 66kV Power Transformer Overview

66kV series oil-immersed power transformer products are based on the introduction of foreign advanced technology and equipment, widely digest and absorb the manufacturing experience of foreign famous companies, to develop high-grade power transformer products that can meet the needs of foreign power grid and operating conditions.


66kV 3-phase 2-winding Power Transformer

Product Attributes

Model No.


Application

Power

Coil

Core-type Transformer

Frequency

50/60Hz

Phase

Three

Cooling Method

Oil-immersed Type Transformer

Capacity range:

1000kVA-31500kVA

Operating Ambient Temperature

+40 °C--30 °C

Operating Altitude

≤1000m

Operating Max Wind Speed

≤35m/s

Earthquake acceleration

horizontal acceleration ≤0.3g

vertica I acceleration ≤0.15g

Standard

IEC 60076-1:2000, IEC 60076-2:1993, IEC 60076-3:2000, IEC 60076-5:2006, IEC 60137:2003; ANSI, IEEE, AS, etc.

Supply Ability & Additional Information

Packaging

Seaworthy Packing

Transportation

Ocean

Supply Ability

High

HS Code

85042100

Payment Type

L/C, T/T

Delivery Time

60 Days

Place of Origin

China

Port

China Sea Port

Incoterm

FOB, CFR, CIF

Port

China Sea Port

Packaging & Delivery

Selling Units:

Set/Sets

Package Type:

Seaworthy Packing


Part Ⅱ: Product Features

1. Low Loss:

① Optimize the transposition between parallel wires to make the cross-chain flux uniform and reduce the loop current loss caused by magnetic leakage.

② Adopt new magnetic shielding structure to reduce stray losses of structural members and prevent local overheating.



2. High Resistance to Short Circuit

① The winding using vertical winding machine with tensioning device or horizontal wire rapping machine, lined with hard paper cylinder.

② The wire replacement using hydraulic replacement tool.



3. Low Noise

① The core stacking adopts "stepped full-slope step lap joint technology" to improve the flux distribution at the joints.

② Use PET tape to tie the core evenly to reduce the core vibration.



4. Low Temperature Rise

Large-capacity transformer windings are provided with axial oil channels.



Part Ⅲ: Product Main Parameter

6300~63000/66 Three-phase Oil-immersed Transformer with OLTC

Rated Capacity (kVA)

Rated Voltage and Tapping Range

Vector Group

Impedance Voltage %

No Load Losses kW(9)

On Load Losses kW(9)

No Load Losses kW(10)

On Load Losses kW(10)

No Load Losses kW(11)

On Load Losses kW(11)

HV

Tapping Range %

LV

6300

63, 66, 69

±8×1.25

6.3, 6.6, 10.5, 11

YNd11

9

10

36

9.4

34

8.3

34

8000

12

42.8

11.1

40.4

9.8

40.4

10000

14.2

50.4

13.1

47.6

11.6

47.6

12500

16.8

59.9

15.4

56.5

13.6

56.5

16000

20.2

73.5

18.4

69.4

16.3

69.4

20000

24

89.1

21.8

84.2

19.2

84.2

25000

28.4

105.3

25.6

99.5

22.6

99.5

31500

33.7

126.9

30.3

119.9

26.8

119.9

40000

40.3

149

36.1

140.7

31.9

140.7

50000

47.6

184.5

42.6

174.3

37.6

174.3

63000

56.2

222.3

50.3

210

44.4

210


6300~63000/66 Three-phase Oil-immersed Transformer with NVTC

Rated Capacity (kVA)

Rated Voltage and Tapping Range

Vector Group

Impedance Voltage %

No Load Losses kW(9)

On Load Losses kW(9)

No Load Losses kW(10)

On Load Losses kW(10)

No Load Losses kW(11)

On Load Losses kW(11)

HV

Tapping Range %

LV

630

63, 66, 69

±5

6.3, 6.6, 10.5, 11

Yd11

8

1.6

7.6

1.4

7.1

1.3

7.1

800

1.9

9

1.7

8.5

1.5

8.5

1000

2.3

10.4

2

9.9

1.8

9.9

1250

2.7

126

2.4

11.9

2.1

11.9

1600

3.2

14.9

2.9

14

2.6

14

2000

3.8

17.6

3.4

16

3

16.6

2500

4.5

20.7

4

19.6

3.5

19.6

3150

YNd11

5.3

24.3

4.8

23

4.2

23

4000

6.3

28.8

5.6

27.2

5

27.2

5000

7.4

32.4

6.6

30.6

5.9

30.6

6300

±2×2.5

9

9.2

36

8.5

34

7.5

34

8000

11.2

428

10.2

40.4

9

40.4

10000

13.2

50.4

12.1

47.6

10.7

47.6

12500

15.6

59.9

14.2

56.5

12.5

56.5

16000

18.8

73.5

17.1

69.4

15.1

69.4

20000

22

89.1

20.2

84.2

17.9

64.2

25000

26

105.3

23.9

99.5

21.1

99.5

31500

30.8

126.9

28.4

119.9

25.1

119.9

40000

36.8

149

34

140.7

30

140.7

50000

44

184.5

40.1

174.3

35.4

174.3

63000

52

222.3

47.7

210

42.1

210


Part Ⅳ: Structural Diagram


Part Ⅴ: Quality Warranty


Part Ⅵ: Application


Part Ⅶ: Packaging and Transportation


Before packing the transformer, make a packing plan, and carry out packing according to the design scheme and plan when packing. The packing list corresponds to the materials in the box one to one. Pack the box in two copies, one in the packing box and the other nailed outside the packing box. Important parts and spare parts are packed in wooden boxes, and the box numbers are set in order.

The transformer is transported in bare installation, and the fuel tank is emptied before transport. It is tied to a transport vehicle by a wire rope, and the transport speed does not exceed 15km/h.

The terminal is guaranteed to have large-scale transformer lifting equipment, and the lashing is firm after loading to ensure safe and reliable transportation.


Part Ⅷ: Factory Tour


Part Ⅸ: Service Guarantee

1. Our company provides you with project design and process design, and designs and manufactures products according to your equipment purchase plan and specific needs. And train technical and operating personnel for you.

2. The newly purchased products are provided with online assistance for installation and debugging. The products are under the lifelong service system. If problems occur in normal use, we will provide solutions within one working day after receiving user's feedback. We will try our best to get the product up and running as soon as possible. And there are regular visits by professional technicians to ensure the long-term, safe and reliable use of our products.

3. We use quality authentic materials, process and manufacture in strict compliance with ISO9001:2000 international quality management to ensure the quality of excellence and the smooth installation!


Part Ⅹ: FAQ

Q: OEM and ODM available?

A:Yes, it is. Our products can be Customized. we have design and engineer teams, we can customize products according to customers' drawing or requirements.We are a professional transformer manufacturer.


Q: What is the standard of package?
A: Export standard package or special package according to customer requirement.


Q: What is the guarantee?

A: Generall 1~2 years. When the guarantee period ends up, we are responsible for life-long maintenance and would charge some fees concerning costs.


http://www.hydgetpower.com/