110kV Oil-Immersed Power Transformer
Product Characteristics
The power transformers designed and manufactured by the company have a complete range of products and stable performance. All technical performance indicators are in the forefront of the transformer industry in China. The products have the advantages of reasonable structure, reliable insulation, low loss, low partial discharge, low temperature rise, low noise, strong anti-short circuit ability, strong anti-lightning impulse ability, no leakage, etc. The main technical performance indicators have reached the international advanced level. Products have been exported to more than 20 countries and regions such as the United States, Canada, Russia, and Indonesia.
Product Parameters

1、110kV Class 6300kVA ~ 180000kVA Three-Phase Double-Winding Non-Excitation Voltage Regulating Power Transformers and On-Load Voltage Regulating Power Transformer


Rated capacity (kVA)

Voltage combination

Vector group

No-load loss(kW)

Load loss(kW)

No-load current(%)

Short circuit impedance(%)

High voltage (kV)

Low voltage (kV)

6300

110

115

121

6.3

6.6

10.5

YNd11

8.00

35.0

0.62

10.5

8000

9.60

42.0

0.62

10000

11.3

50.0

0.58

12500

13.4

59.0

0.58

16000

16.1

73.0

0.54

20000

19.2

88.0

0.54

25000

22.7

104

0.50

31500

27.0

123

0.48

40000

32.3

156

0.45

50000

38.2

194

0.42

63000

45.4

232

0.38

75000

13.8

15.75

18

21

47.2

236

0.33

12 to 14

90000

54.4

272

0.30

120000

67.8

337

0.27

150000

80.1

399

0.24

180000

90.0

457

0.20


Note:

The technical parameters and dimensions of special specifications or non-standard products shall be determined through negotiation between the supplier and the buyer


2、110kV Class 6300kVA ~ 63000kVA Three-Phase Three-Winding On-Load Voltage Regulating Power Transformer and Non-Excitation Voltage Regulating Power Transformer

Rated capacity (kVA)

Voltage combination

Vector group

No-load loss(kW)

Load loss(kW)

No-load current(%)

Short circuit impedance (%)

High voltage (kV)

Medium voltage (kV)

Low voltage (kV)

6300

110

115

121

36

37

38.5

6.3

6.6

10.5

21

YNyn0d11

9.60

44.0

0.76

High-Medium

10.5

High-Low

18 to 19

Medium-Low

6.5

8000

11.5

53.0

0.76

10000

13.6

62.0

0.71

12500

16.1

74.0

0.71

16000

19.3

90.0

0.67

20000

22.8

106

0.67

25000

27.0

126

0.62

31500

32.1

149

0.62

40000

38.5

179

0.58

50000

45.5

213

0.58

63000

54.1

256

0.53


Note: The technical parameters and dimensions of special specifications or non-standard products shall be determined through negotiation between the supplier and the buyer