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Three phase oil immersed type copper winding wound core low loss 15 mva 20kv transformer
Home > Products > Distribution Transformers > 15,20,24kV Distribution Transformers > Three phase oil immersed type copper winding wound core low loss 15 mva 20kv transformer

Three phase oil immersed type copper winding wound core low loss 15 mva 20kv transformer

    Payment Type: L/C,T/T
    Min. Order: 1 Set/Sets
    Delivery Time: 20 Days
    Packaging: wooden case or packaged as customer required
    Brand: CHFE SHFE
    Place of Origin: Shanghai, China (Mainland)
    Supply Ability: 250 Set/Sets per Month

Basic Info

Model No.: S9 S11 S13

Product Description

Specifications Low loss

Long usage life

IEC standards

Over 30 year

Original equipments manufacturer

Oil immersed type Power distribution Transformer 1.Application 10kV-220kV transformers are mainly made of iron core and windings which are placed in the oil tank that filled with insulating oil. It is mainly used for power plant, power transmission and distribution station as the equipment of power transmission.   2.Type and Rating .Product types: Single phase or three phases  Two windings or three windings  On-load or no-load voltage tap changer,  Autotransformer,  Natural cooling forced cooling or oil cooling, etc. .Capacity range: 50kVA-650MVA .Frequency; 50/60Hz   3.Standard IEC 60076-1:2000, IEC 60076-2:1993, IEC 60076-3:2000, IEC 60076-5:2006, IEC 60137:2003; ANSI, IEEE, AS, etc     11kV Series  

Capacity (kVA)

Voltage Combination

Connection Symbol

No-load loss (W)

Load loss (W)

(75°C)

Impedance voltage (%)

 

No-load current (%)

HV

(kV)

Tapping range of HV

LV (kV)

25

6,10,11

±5%,±2×2.5%

0.4

Yyn0

Dyn11

100

600

4.0

1.7

50

130

870

1.6

63

150

1040

1.5

80

180

1250

1.4

100

200

1500

1.3

125

240

1800

1.2

160

280

2200

1.1

200

340

2600

1

250

400

3050

0.9

315

480

3650

0.9

400

570

4300

0.8

500

680

5100

0.8

630

810

6200

4.5

0.7

800

980

7500

0.6

1000

1160

10300

0.55

1250

1360

12000

0.5

1600

1640

14500

0.45

2000

1940

18500

5.5

0.4

2500

2300

20500

0.4

   

Capacity (kVA)

Voltage Combination

Connection Symbol

No-load loss (W)

Load loss (W)

(75°C)

Impedance voltage (%)

 

No-load current (%)

HV

(kV)

Tapping range of HV

LV (kV)

630

13.8

11

10.5

6.3

6

±5%,±2×2.5%

6.3

3.16

3

Yd11

1150

6200

4.5

0.9

800

1400

7500

         5.5

0.8

1000

1650

10300

0.7

1250

1950

12800

0.6

1600

2300

14500

0.6

2000

2650

17100

0.6

2500

3100

20000

0.6

3150

3650

23700

0.5

4000

4450

28100

0.5

5000

5200

32700

0.5

6300

6150

36900

0.5

8000

8900

44000

0.4

10000

11600

50600

6.5

0.4

         35kV series

Capacity (kVA)

Voltage

Connection group

No-load loss (W)

Load loss (W)

(75°C)

Impedance voltage (%)

No-load current (%)

Primary (kV)

Tapping range (%)

Secondary (kV)

50

33

±5%

3.15

6.3

10.5

Yyn0

6.5

1210

6.5

2.0

100

305

2020

1.80

125

340

2380

1.75

160

360

2830

1.65

200

430

3300

1.55

250

510

3950

1.40

315

610

4750

1.40

400

735

5750

1.30

500

870

6900

1.30

630

1040

8250

1.25

800

1250

9900

1.05

1000

1480

12150

1.00

1250

1760

14600

0.90

1600

2130

17500

0.85

2000

2500

20680

0.75

2500

2975

24500

0.75

 
 

Capacity (kVA)

Voltage Combination

Connection Symbol

No-load loss (W)

Load loss (W)

(75°C)

Impedance voltage (%)

 

No-load current (%)

HV

(kV)

Tapping range of HV

LV (kV)

800

35

±5%

3.15

6.3

10.5

Yd11

1250

9900

6.5

1.05

1000

1480

12000

1.00

1250

1760

14000

0.90

1600

2130

17550

0.75

2000

2600

19350

0.75

2500

3150

20700

0.75

3150

 

      ±5%

3870

24300

7.0

0.70

4000

35

38.5

4630

28800

0.63

5000

5490

33030

0.63

6300

6570

36900

7.5

0.60

8000

        ±2×2.5%

    YNd11

9000

40500

0.55

10000

10600

47700

0.55

12500

12600

57000

8.0

0.50

16000

15300

69500

0.50

20000

18090

83500

0.50

    69kV series
66kV Two-Winding Power Transformer With NVTC/OLTC
Rated Capacity (kVA) Rated Voltage (kV) Vector Group Losses (W)

Impedance Voltage

(%)

HV Tapping Range LV No load On load
630 63 66 69 ±5% 6.3 6.6 10.5 11 Yd11 1360 7560 8.0
800 1620 8830
1000 1920 10440
1250 2260 12340
1600 2720 14850
2000 3200 17550
2500 3760 20700
3150 YNd11 4480 24300
4000 5280 28800
5000 6240 32400
6300 ±2×2.5% 8000 36000 9.0
8000 9600 42750
10000 11360 50400
12500 13360 59850
16000 16080 73530
20000 19040 89100
25000 22480 105300
31500 26720 126900
40000 32000 148950
50000 37760 184500
63000 44880 222300
    110 kV series
110kV Two-Winding Power Transformer With NVTC/OLTC

Rated

Capacity

 (kVA)

Rated Voltage (kV)

Vector

 Group

Losses (W)

Impedance

 Voltage

 (%)

HV

Tapping

 Range

LV No load On load
6300 110 121 ±2×2.5% 6.3 6.6 10.5 11 YNd11 8000 36900 10.5
8000 9600 45000
10000 11200 53100
12500 13200 63000
16000 16000 77400
20000 19000 93600
25000 22400 110700
31500 26700 133200
40000 31800 156600
50000 37600 194400
63000 44600 234000
 
110kV Three-Winding Power Transformer With   NVTC/OLTC

Rated

Capacity

 (kVA)

Rated Voltage (kV)

Vector

 Group

Losses (W) Impedance Voltage (%)
HV

Tapping

 Range

LV No load On load Step Up Step Down
6300

110 ±2×2.5%  

121 ±2×2.5%

35 38.5 ±2×2.5% 6.3 6.6 10.5 11 YNyn0d11 9600 47700

HV-MV 17-18

HV-LV 10.5

MV-LV 6.5

HV-MV 10.5

HV-LV 17-18 MV-LV 6.5

8000 11500 56700
10000 13600 66600
12500 16000 78300
16000 19300 95400
20000 22800 112500
25000 27000 133200
31500 32000 157500
40000 38200 189000
50000 45200 225000
63000 53600 270000
  INSULATION LEVELS

Nominal system voltage

 

(kV,   rms)

Highest system voltage

 

(kV,   rms)

Lightning Impulse withstand voltage, dry

(kV,   peak)

Power frequency withstand voltage, wet

(kV,   rms)

33

36

200

95

132

145

650/750 (internal/external)

275/325(internal/external)

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Product Categories : Distribution Transformers > 15,20,24kV Distribution Transformers

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