220kV Class 31500kVA ~ 420000kVA Three-phase Double-winding Off-circuit Tap Changer Power Transformer
Negotiable
China
Southern Zone, High-tech Development Zone, Tai'an City, shandong Province
0538-8933861
Online Contact
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Product Introduction

Rated capacity (kVA)

Voltage combination and tap range

Bonding Group Label

Level 1 Energy Efficiency

Level 2 Energy Efficiency

Level 3 Energy Efficiency

Short circuit impedance (%)

High voltage and tap range (kV)

Low voltage (kV)

No-load loss (kW)

Load loss (kW)

No-load loss (kW)

Load loss (kW)

No-load loss (kW)

Load loss (kW)

31500

220±2 × 2.5%

242±2 × 2.5%

6.3

6.6

10.5

YNd11

15

115

18

115

22

122

12 to 14

40000

18

134

21

134

26

142

50000

21

161

25

161

31

170

63000

25

188

30

188

37

199

75000

10.5

13.8

29

213

34

213

42

225

90000

34

246

40

246

49

259

120000

41

304

49

304

60

321

150000

10.5

13.8

15.75

18

20

49

360

58

360

71

380

160000

51

378

60

378

74

399

180000

56

413

66

413

82

436

240000

70

484

83

484

102

511

300000

15.75

18

20

83

577

98

577

121

609

360000

95

662

112

662

138

698

370000

97

675

114

675

141

713

400000

103

716

122

716

150

755

420000

106

742

125

742

154

783