220kV Class 31500kVA ~ 240000kVA Three-phase Triple-winding On-load 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

Capacity allocation (%)

Short circuit impedance (%)

High voltage and tap range (kV)

Medium voltage (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±8 × 1.25%

230±8 × 1.25%

69

115

121

6.3

6.6

10.5

21

36

37

38.5

YNyn0d11

19

138

23

138

28

145

100/100/100

100/100

100/100/50

High-Medium 12~14

High-Low 22~24

Medium-Low

7~9

40000

23

165

27

165

33

174

50000

26

194

31

194

38

205

63000

31

231

36

231

45

244

90000

10.5

21

36

37

38.5

40

300

47

300

58

316

120000

51

369

60

369

74

390

150000

59

438

70

438

86

463

180000

68

538

81

538

99

568

240000

85

667

100

667

123

704