Stereo roll core transformer
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  • Stereo roll core transformer

Stereo roll core transformer

The three-phase magnetic circuit of the three-dimensional winding core transformer is in an ideal symmetrical state, and the three-phase no-load current and no-load voltage of the transformer are balanced and symmetrical, which reduces the distortion of the no-load current waveform and the third harmonic component, and improves the quality of power supply. There is no air gap in the core winding system, so that the no-load current, no-load loss and operating noise of the transformer are significantly reduced. The internal use of patent protection of innovative structure, transformer anti-short-circuit ability, is a more buried structure, better performance, higher reliability of the traditional transformer replacement products.

Safe and reliable

Well-made

After-sales worry-free

Quality Assurance

Classification:

6kV-15kV oil-immersed transformer

Telephone:86-371-63719330

Product Introduction

The three-phase magnetic circuit of the three-dimensional winding core transformer is in an ideal symmetrical state, and the three-phase no-load current and no-load voltage of the transformer are balanced and symmetrical, which reduces the distortion of the no-load current waveform and the third harmonic component, and improves the quality of power supply. There is no air gap in the core winding system, so that the no-load current, no-load loss and operating noise of the transformer are significantly reduced. The internal use of patent protection of innovative structure, transformer anti-short-circuit ability, is a more buried structure, better performance, higher reliability of the traditional transformer replacement products.

Compared with the GB6451-2008 standard (S9 type), the no-load loss of the three-dimensional winding core type 11 product is reduced by 28.879 on average, the no-load current is reduced by more than 80%, and the noise is reduced by 8dB (A)~ 11dB(A), which is lower than 50dB(A).

Compared with the GB6451-2008 standard (S9 type), the no-load loss of the three-dimensional coil core type 13 product is reduced by 50%, the no-load current is reduced by more than 80%, and the noise is reduced by 8dB(A)~ 11dB(A). Compared with S11 type transformer with the same capacity, the no-load loss is reduced by more than 25%, the no-load current is reduced by 70%, and the noise is reduced by 7dD(A)-10dD(A), low Ding 50dB(A).

Main implementation standards

GB1094、GB/T6451、JB/T3837、GB20052

Use of environmental conditions

1. Altitude ≤ 2500m

2. Maximum ambient temperature: 40 ℃

3. Maximum annual average temperature: 20 ℃

4. Maximum daily average temperature: 30 ℃

5. Minimum outdoor temperature: 30 ℃

Main technical parameters of S11-M-30 ~ 3150/10 oil-immersed distribution transformer

 

Model
Type


High pressure

H-V
kV

VoltageCombination and tapScope
voltage combination 

High voltage tap range
H-V
Tapping range


Low pressure

L-V
kV

 

Bonding group
Label
 

No-load loss
No-Load
loss
KW

Load loss
Load loss
(75°)
kW

No-load current
No-load 

current
%

sound power 

Rate Level
LW
dB(A)

short circuit impedance
Shorts

circut
%

Total  Quality
Quantity
Total
(Kg)

 

Long

Overall dimension (mm)

Wide

 

High
 

S11-M-30/10

 

 

6

6.3
10

10.5

11

 

 

 

 

± 2 × 2.5
±5

 

 

 

 

0.4

 

 

 

 

Dyn11
Yzn11
YynO

0.10

0.63/0.6

2.0

50

 

 

4.0

280

730

450

995

S11-M-50/10

0.13

0.91/0.87

1.8

350

870

610

1005

S11-M-63/10

0.15

1.09/1.04

1.7

445

910

570

1080

S11-M-80/10

0.18

1.31/1.25

7.7

52

480

920

635

045

S11-M-100/10

0.20

1.58/1.50

1.6

550

825

665

150

S11-M-125/10

0.24

1.89/1.80

1.5

54

650

960

670

1180

S11-M-160/10

0.28

2.31/2.20

1.4

815

1010

730

1200

S11-M-200/10

0.34

2.73/2.60

1.3

56

970

1045

755

1240

S11-M-250/10

0.40

3.20/3.05

1.2

070

1080

800

1290

S11-M-315/10

0.48

3.83/3.65

1.1

58

1320

1120

840

1360

S11-M-400/10

0.57

4.52/4.30

1.0

1625

1170

900

1380

S11-M-500/10

0.68

5.14/5.15

1.0

60

1720

1195

960

1400

S11-M-630/10

0.81

6.20

0.9

 

4.5

2310

1470

1100

1600

S11- M300/1C

0.98

7.50

0.8

62

2630

540

945

700

S11-M-1000/10

1.15

10.30

0.7

3030

1515

1150

1720

S11-M-1250/10

1.36

12.00

0.6

65

3405

2040

1220

1755

S11-M-1600/10

1.64

14.50

0.6

4110

2050

250

1944

S11-2000/10

2.05

20.90

0.5

5.0

4960

2180

2040

2340

S11-2500/10

2.50

25.00

0.4

67

5950

2335

2010

2435

S11-3150/10

3.10

33.00

0.4

70

7805

2510

2100

2510

 

Main technical parameters of S13-M-30 ~ 3150/10 oil-immersed distribution transformer

 

Model
Type

Voltage combination and tap range
Voltage combination
high voltage | high voltage tap range | low voltage
H-V       H-V        -V
KV Tapping range kV

 

Bonding group

Label
 

no-load loss
No-Load
loss
kW

Load loss
Load loss
(75°)
kW

No-load current
No-load
cunenl 

%

sound power
Rate Level
Lw
dB(A)

short circuit impedance

Short-  circut
%

Total quality
Quantity
Total
(Kg)

Overall dimension (mm)

Out-LineDimentaion

Long
mm

Wide

mm

High
mm

S13-M-30/10

 

 

6
6.3

10
10.5
11

 

 

 

 

±2x2.5
±5

 

 

 

 

0.4

 

 

 

 

Dyn11
Yzn11 YynO

0.08

0.63/0.60

1.6

50

 

 

 

4.0

290

810

450

1010

S13-M-50/10

0.10

0.91/0.87

1.6

395

885

615

1055

S13-M-63/10

0.11

1.09/1.04

1.5

560

940

680

1125

S13-M-80/10

0.13

1.31/1.25

1.5

52

565

930

635

1140

S13-M-100/10

0.15

1.58/1.50

1.4

630

790

715

155

S13-M-125/10

0.17

1.89/1.80

1.3

54

775

900

680

1235

S13-M-160/10

0.20

2.31/2.20

1.3

910

945

830

1255

 

0.24

2.73/2.60

1.2

56

1055

960

820

1275

S13-M-250/10

0.29

3.20/3.05

1.1

1180

990

830

330

S13-M-315/10

0.34

3.83/3.65

1.1

58

1415

1035

925

1395

S13-M-

0.41

4.52/4.30

1.0

1635

1485

1015

1385

S13-M-500/10

0.48

5.41/5.15

0.9

60

2155

1160

975

1605

S13-M-630/10

0.57

6.20

0.8

 

4.5

2385

1650

1185

1455

S13-M-800/10

0.70

7.50

0.8

62

3290

1560

920

1900

S13-M-1000/10

0.83

10.30

0.8

3540

1040

1075

2045

S13-M-1250/10

0.97

12.00

0.7

65

3950

1690

1015

2015

S13-M-1600/10

1.17

14.50

0.6

AQA0

11805

11250

 

S13-2000/10

1.82

20.90

0.4

5.0

5950

2310

2140

2460

S132500/10

2.40

25.00

0.4

67

7275

2480

2200

2570

S13-3150/10

2.48

33.00

0.4

70

9360

2670

2340

2700

 

Note: The above are the national standard performance parameters. According to user needs, our company can provide products with different performance parameters.

For transformers of 500kVA and below, the load loss value on the slash in the table is applicable to D: connection group. The load loss below the slash applies to the 0 bonding group.

Our company produces on-load voltage regulation products according to user needs.

The total mass and external dimensions of the transformer are for reference only, and the actual dimensions are subject to the external drawings of the transformer.

Three-dimensional winding core transformer appearance drawing

Key words:

Stereo roll core transformer

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