Type

Rated Capacity (kVA)

voltage combination

Connection

Symbol

No-load Loss

(kW)

Load  Loss

(kW)

No-load Current            (%)

Short-circuit Impedance(%)

H.V.(kV)

Tapping Range of H.V.

L.V.(kV)

S9-30/10

30

6

6.3

10

10.5

11

±5%

(±2×2.5%)

0.4

YZn11

Dyn11

Yyn0

0.13

0.63/0.60

2.3

4.0

S9-50/10

50

0.17

0.91/0.87

2.0

S9-63//10

63

0.20

1.09/1.04

1.9

S9-80/10

80

0.25

1.31/1.25

1.9

S9-100/10

100

0.29

1.58/1.50

1.8

S9-125/10

125

0.34

1.89/1.80

1.7

S9-160/10

160

0.40

2.31/2.20

1.6

S9-200/10

200

0.48

2.73/2.60

1.5

S9-250/10

250

0.56

3.20/3.05

1.4

S9-315/10

315

0.67

3.83/3.65

1.4

S9-400/10

400

0.80

4.52/4.30

1.3

S9-500/10

500

0.96

5.41/5.15

1.2

S9-630/10

630

1.20

6.20

1.1

4.5

S9-800/10

800

1.40

7.50

1.0

S9-1000/10

1000

1.70

10.30

1.0

S9-1250/10

1250

1.95

12.00

0.9

S9-1600/10

1600

2.40

14.50

0.8