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TransformerElectric Arc Furnace (EAF) Transformer

General Description

  • IEC 60076, ANSI/IEEE Std C57.12, NEMA

  • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA

  • Mineral Oil / Vegetable Oil (FR3), Free PCB

  • Cooling Type: ONAN / ONAF / OFAF / OFWF

  • Gas factories, Steel plants, Calcium carbide industrie

  • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369

  • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1

  • High altitude correction per IEC 60076 & IEEE C57.12, ~ 5000m

  • Electric Arc & Ladle Furnace, Submerged Arc Furnace, Induction Furnace

Typical Specification

35~66kV Electric Arc Furnace (EAF) Transformer

Rated

 Capacity

(kVA)

Vector

group

Primary

Voltage

(kV)

Secondary

Voltage(V)

 Regulation

 Voltage

Step

Type of

Taping

 Impedance
(%)

No-

load

Loss

(kW)

On-

load

Loss

(kW)

Weight (kg)

Active Part

Oil

Transporation

Total

1500

Yd11

35

290~157

4

Off-load

5.5

2.6

23

5300

2800

8700

9300

3200

D-Y,d0-11

35

240~138

5

Off-load

7

5.3

41.1

6160

4880

13000

14300

3200

D-Y,d0-11

35

240~138

5

Off-load

18.65

5.3

91.1

6380

5420

13000

15200

5000

Yd11

35

212~155

5

Off-load

7.5

9.3

55

8220

5660

15000

18000

5500

Yd11

35

240~130

6

Off-load

7.5

9.1

52.5

8450

5660

15000

18000

7000

Yd11

35

240~140

8

Off-load

7

9.4

77

10800

8000

22000

23100

9000

Yd11

35

239~163

9

On-load

6.5

11.6

97

11800

7700

23000

26800

9000

Yd11

35

320~180

8

Off-load

8.5

11

116

12600

6100

18000

24000

10000

Yd11

35

260~188

9

On-load

6

17.2

187

17500

11700

35000

38700

10000

Yd11

35

300~160

13

On-load

8.5

12

97

13100

7100

23000

27000

12500

Yd11

35

250~150

9

On-load

6.5

19.7

134

18500

12600

37000

40500

12500

Yd11

35

340~195

13

Off-load

9

13.9

154

13900

9800

28000

32000

15000

D-Y,d0-11

35

353~160

8

Off-load

8

20

107

19100

8100

31000

34500

16000

Yd11

35

375~200

15

On-load

8

16.4

16.1

18400

10400

30000

36000

16000

Yd11

35

310~190

13

On-load

7

19.2

195.6

18100

13000

36000

41800

20000

Yd11

35

400~270

13

On-load

7

20.7

207.7

19100

11600

36000

40500

20000

Dd0

35

320~170

11

On-load

7

30.4

313.6

31400

18500

54000

60200

25000

Yd11

35

509~302

15

On-load

7

28.5

272.6

27100

16000

46000

51600

25000

Dd0

35

600～450～200

17

On-load

8

29

355

30200

15800

49600

57400

30000

Yd11

33

680～530～380

13

On-load

8

66

347

34900

17600

58800

65400

35000

Yd11

34.5

650～521～350

15

On-load

8

28

395

34200

19500

60200

67500

45000

Yd11

35

826～642～352

19

On-load

10

43

518

43200

21000

72800

82100

40000

Yd11

35

730~410

17

On-load

7.5

39

290/360

40500

21000

55600 (No Oil)

81700

50000

Yd11

35

600~340

17

On-load

8.5

35

271/380

46200

14700

57400 (No Oil)

74000

50000

Dd0

35

600~340

17

On-load

8

44

308/365

47000

21400

59200 (No Oil)

85000

60000

Yd11

35

782~441

12

On-load

8

46

305/395

46500

22500

60400 (No Oil)

87400

63000

Dd0

35

780~380

17

On-load

7.5

50

320/445

50200

27000

62900

92000

65000

Dd0

34.5

1000~600

17

On-load

8

59

356/418

59500

28000

76500 (No Oil)

108500

80000

Dd0

35

940~500

17

On-load

10

54

420/560

60000

32000

71000 (No Oil)

110000

90000

Dd0

35

900~598

14

On-load

8.5

78

350/550

72000

31000

87500 (No Oil)

123000

90000

Dd0

35

980~510

17

On-load

8

58

520/600

72500

33000

91000 (No Oil)

129500

100000

Dd0

34.5

1100~600

19

On-load

9.8

60

450/630

69900

34600

93500 (No Oil)

135000

100000

Dd0

35

1030~550

17

On-load

7.5

69

560/630

79500

36400

99800 (No Oil)

142000

110000

Dd0

33

1065~570

19

On-load

8

86

530/720

87000

37000

109000 (No Oil)

152000

110000

Dd0

32

1200~800

19

On-load

7.3

89.5

420/580

82800

36500

104500 (No Oil)

145600

120000

Dd0

33

1084~650

17

On-load

9.6

64

480/680

73800

34000

95000 (No Oil)

132000

120000

Dd0

33

1043~550

21

On-load

8.17

83

570/735

92500

36500

110000 (No Oil)

153000

140000

Dd0

33

1300~670

17

On-load

10

84

690/818

95000

44000

116000 (No Oil)

167000

160000

Dd0

34.5

1380~700

18

On-load

10

87

630/940

99000

42500

122500 (No Oil)

170000

200000

Dd0

63

1350~850

21

On-load

8.5

112

740/968

131000

53000

132000 (No Oil)

218000