Jiangsu Yawei Transformer Co., Ltd.

 SVG Oil Immersed Distribution Transformer

With the development of the economy and society, a large number of nonlinear loads have been introduced into the power grid, which has brought a series of power quality issues, such as voltage fluctuations, low power factor on the grid side, unbalanced three-phase voltage, and high harmonic content. As a result, Static Var Generators (SVG) have been introduced both domestically and internationally to address these power quality issues.

 

SVG Oil Immersed Distribution Transformer

 

SVG oil-immersed transformers are critical equipment in the power system, particularly in wind and solar photovoltaic power generation systems. They convert grid voltage to a level suitable for the operation of SVG reactive power compensation devices, achieving electrical isolation between high and low voltages and enhancing the system's reliability and stability. These transformers have high impedance and short-circuit resistance, along with optimized harmonic characteristics that help reduce voltage fluctuations and improve power quality.

 

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SVG oil-immersed transformers serve critical functions in electrical power systems, including

 

1. Reactive Power Compensation: They dynamically adjust reactive power to enhance power factor and overall grid performance.

2. Integration in Renewable Energy Systems: They are used in wind and solar power systems to transform voltage levels and ensure stable operation alongside SVG devices.

3. Stability and Reliability Improvement: By supplying reactive power, they support the grid during extreme conditions, minimizing the risk of outages.

4. Harmonic Mitigation: They help control harmonic distortion caused by nonlinear loads, improving power quality.

5. Electrical Isolation: They provide isolation to prevent noise and interference, safeguarding sensitive equipment.

6. Voltage Regulation: They help maintain stable voltage levels across different loads and conditions.

 

These transformers are essential for maintaining the efficiency, stability, and quality of power systems, offering a range of benefits from reactive power support to harmonic suppression and electrical isolation.

 

Oil Filled Electrical Transformer

 

Main Technical Parameters for oil-immersed power transformer

Rated Power(kva)

High Voltage(kv)

H.V.Tap range

Low Voltage(kv)

Connection symbol

Short Circuit Impendence

No-load loss(kw)

On-load loss(kw)

No-load current(%)

6300

63
66
69
110
132
138
220

±8x
1.25%

6.3
6.6
10.5
11
33
69

YNd11
YNyn0
others

10-14

9.4

34

0.63

8000

11.2

40.4

0.63

10000

13.1

47.6

0.75

12500

15.4

56.5

0.53

16000

18.5

69.5

0.49

20000

21.8

84.2

0.49

25000

25.6

99.5

0.4

31500

30.4

120

0.4

40000

36.2

140.3

0.39

50000

42.6

174.3

0.39

63000

52

210

0.39

75000

60

238

0.49

90000

69

274

0.49

120000

85

328

0.46

150000

101

385

0.42

160000

105

404

0.42

180000

115

436

0.42

240000

144

539

0.4

 

Quality Standards Of Product

 

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1.Quality management system GB/T 19001-2016 ISO 9001: 2015

The operation of the whole YAWEI system is strictly controlled and managed. This ensures the quality of products and material in all stages, from receiving customer requests to design, materials, production, installation, testing, packaging, delivery, after-sales, all of which operate under strict and logically linked processes.

2.CERTIFICATEOFCOMPLIANCE of UL and CUL

YaWei pad mounted transformer have been evaluated by UL in accordance with the U.S and Canada Standard(s). Our transformer certified by UL based on Canadian standards (CSA standards) .

3.Accreditation certificate CE

Standard: EN 60076-1:2011.EN 60076-2:2011EN 60076-14:2013 confirms that YAWEI technical quality meets the requirements of all specific international standards for testing and calibration laboratories. All YAWEI products are fully tested in a qualified testing room before leaving the factory, ensuring stable quality and providing absolute peace of mind for customers.

 

Type

(kVA)
Rated Capacity

( LxWxH)
Dimension (mm)

(kg)
Total weight

S11-1000/35

1000

2600x2500x2200

4500

S11-2000135

2000

2800x2650x2400

6500

S11-3000/35

3000

3000x2800x2650

8500

S11-4000/35

4000

3100x2900x2950

10000

S11-5000/35

5000

3200x3000x3050

11500

S11-6000/35

6000

3260x3080x3120

12500

S11-7000/35

7•00

3340x3120x3180

14300

S11-8000/35

8000

3460x3200x3250

16000

S11-9000/35

9000

3530x3260x3350

17500

S11-10000/35

10000

3600x3350x3430

18600

S11-11000/35

11000

3670x3460x3510

20000

S11-12000/35

12000

3720x3580x3630

21500

S11-13000/35

13000

3760x3670x3760

22600

S11-14000/35

14000

3830x3750x3830

23400

S11-15000/35

1500()

3860x3850x3910

25000

S11-16000/35

16000

3900x3960x4000

26500

S11-17000/35

17000

3950x4030x4130

27800

S11-18000/35

16000

4000x4100x4200

29500

S11-19000/35

1901)0

4070x4130x4250

30600

S11-20000/35

20000

4150x4200x4310

32000

 

Main Products Of YAWEI