Rated capacity (kVA)

High voltage (kV)

High voltage tap range (%)

Low voltage (kV)

S22-M

No-load current%

Short circuit impedance (%)

Electrical steel strip

No-load loss W

Load loss W

Dyn11/Yzn11

Yyn0

30

6

6.3

10

10.5

± 2 × 2.5

± 5

0.4

65

455

430

1.20

4.0

50

80

655

625

1.04

63

90

785

745

0.96

80

105

945

900

0.96

100

120

1140

1080

0.88

125

135

1360

1295

0.88

160

160

1665

1585

0.80

200

190

1970

1870

0.80

250

230

2300

2195

0.72

315

270

2760

2630

0.72

400

330

3250

3095

0.64

500

385

3900

3710

0.64

630

460

4460

0.48

4.5

800

560

5400

0.48

1000

665

7415

0.48

1250

780

8640

0.40

1600

940

10440

0.40

2000

1085

13180

0.32

5

2500

1280

15270

0.32