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HomeProductsPower transformer Power Dry-type Transformer

20KV Grade SC(B)-Tier 2、E3、S12 Series

Dry-type Transformer
Rated voltage: 20KV
Rated capacity: 50-2500KVA
Propose: Power supply of the distribution system、 industrial production scenarios、support for new energy、 temporary power supply demands
Temperature: -25°C~+40°C、Alititude<1000m
Standards: IEC 32271-200、IEC 60063、IEC 60062
20KV Grade SC(B)-Tier 2、E3、S12 Series - 7.1
20KV Grade SC(B)-Tier 2、E3、S12 Series - 7.1
Application & Technical Parameters
Type meaning

SCZB13 - □  □

SC:

Three-phase Solid molding (epoxy pouring)

Z:

Voltage can be adjust Auto

B:

Low prssure "foil"coil

13:

Performance level code

□:

The rated capacity (kVA) 

□:

High pressure rated voltage (kV)


Service conditions

Device types:

outdoor type

Ambient temperature:

Maximum

+40°C

Maximum 24 hour average

+35°C

Minimum

-25°C (-45°C when you order details0

Ambient humidity:

Height above sea level at site

less than 1000m

Earthquake intensity

less than 8 degree

Height above sea level

less than 1000m

Mounting ambicnt:

No fire, explosion, earthquake and chemical corrosion environments.

Main technical parameters

SC(B) Tier-2 Class

Rated capacity (kVA)

Voltage tap range

Connection symbol

No-load loss (kW)

Load loss kW

No-load current (%)

Short circuit impedance (%)

HV(kV)

HV tap range %

LV(kV)

130ºC(B)(100ºC)

155ºC(F)(120ºC)

180ºC(H)(145ºC)

50

     6
     6.3
     6.6
     10
     10.5
     11

±2.5
     ±5

0.4

Dyn11
Yyn0

0.34

1.16

1.23

1.31

2.00

6

100

0.54

1.87

1.99

2.13

1.80

160

0.67

2.33

2.47

2.64

1.50

200

0.73

2.77

2.94

3.14

1.50

250

±2×2.5
     ±5

0.84

3.22

3.42

3.66

1.30

315

0.97

3.85

4.08

4.36

1.30

400

1.15

4.65

4.84

5.18

1.10

500

1.35

5.46

5.79

6.19

1.10

630

1.53

6.45

6.84

7.32

1.00

800

1.75

7.79

8.26

8.84

1.00

1000

2.07

9.22

9.78

10.4

0.85

1250

2.38

10.8

11.5

12.3

0.85

1600

2.79

13

13.8

14.8

0.85

2000

3.24

15.4

16.3

17.5

0.70

2500

3.87

18.2

19.3

20.7

0.70

2000

3.24

16.8

17.8

19.1

0.70

8

2500

3.87

20

21.2

22.7

0.70

SC(B) E-3 Class

Rated capacity (kVA)

Voltage tap range

Connection symbol

No-load loss (kW)

Load loss kW

No-load current (%)

Short circuit impedance (%)

HV(kV)

HV tap range %

LV(kV)

130ºC(B)(100ºC)

155ºC(F)(120ºC)

180ºC(H)(145ºC)

50

20
22

       24

±2.5
     ±5

0.4

Dyn11
Yyn0

0.31

1.16

1.23

1.31

1.82

6

100

0.48

1.87

1.99

2.13

1.60

160

0.6

2.33

2.47

2.64

1.34

200

0.65

2.77

2.94

3.14

1.34

250

±2×2.5
     ±5

0.75

3.22

3.42

3.66

1.16

315

0.87

3.85

4.08

4.36

1.17

400

1.03

4.65

4.84

5.18

0.99

500

1.21

5.46

5.79

6.19

0.99

630

1.38

6.45

6.84

7.32

0.90

800

1.57

7.79

8.26

8.84

0.90

1000

1.86

9.22

9.78

10.4

0.76

1250

2.14

10.8

11.5

12.3

0.76

1600

2.51

13

13.8

14.8

0.76

2000

2.92

15.4

16.3

17.5

0.63

2500

3.48

18.2

19.3

20.7

0.63

2000

2.92

16.8

17.8

19.1

0.63

8

2500

3.48

20

21.2

22.7

0.63

SC(B) 12 Series

Rated capacity (kVA)

Voltage tap range

Connection symbol

No-load loss (kW)

Load loss kW

No-load current (%)

Short circuit impedance (%)

HV(kV)

HV tap range %

LV(kV)

130ºC(B)(100ºC)

155ºC(F)(120ºC)

180ºC(H)(145ºC)

50

20
 22
 24

±2.5
     ±5

0.4

Dyn11

     Yyn0

0.27

1.16

1.23

1.31

1.59

6

100

0.43

1.87

1.99

2.13

1.43

160

0.53

2.33

2.47

2.64

1.19

200

0.58

2.77

2.94

3.14

1.19

250

±2×2.5
     ±5

0.67

3.22

3.42

3.66

1.04

315

0.77

3.85

4.08

4.36

1.03

400

0.92

4.65

4.84

5.18

0.88

500

1.08

5.46

5.79

6.19

0.88

630

1.22

6.45

6.84

7.32

0.80

800

1.4

7.79

8.26

8.84

0.80

1000

1.65

9.22

9.78

10.4

0.68

1250

1.9

10.8

11.5

12.3

0.68

1600

2.23

13

13.8

14.8

0.68

2000

2.59

15.4

16.3

17.5

0.56

2500

3.1

18.2

19.3

20.7

0.56

2000

2.59

16.8

17.8

19.1

0.56

8

2500

3.1

20

21.2

22.7

0.56

Product details illustration

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NO.203,Weiqi road,yueqing economic development zone, Yueqing, Zhejiang, China.