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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: CNGNA
  • Model Number: S9-10~20MVA
  • Usage: Power, power
  • Phase: Three
  • Coil Structure: Toroidal
  • Coil Number: Autotransformer
  • phase: three
  • High voltage: 6kv 6.3kv 6.6kv 11kv 20kv 33kv
  • Low voltage: 0.4kv
  • Standards: GB1094 IEC60076 .

Packaging & Delivery

Packaging Details public
Delivery Time 20days

Specifications

1. Oil immersed distribution transformer of 6kv-11kv
2. Accords to GB/T7595 JB/T3837-1988 IEC60076
3. three years warranty

 

 

 Detailed Product Description

 

1.Certificate:CCC,CTQC,ISO9001,ISO14001,OHSAS18001 
2.Apply for IEC,ANSI 
3.oil immersed power transformer 
4.3 year warran 

 

The three-phase oil-immersed distributing transformer applies new type insulating structure and makes short-circuit resistance strong. The iron core is made up of cold-rolled silicon-steel plate of high-quality. high voltage winding group is made up of high-quality oxygen-free copper liner lines and it adopts multilayered drum type structure. All fasteners have been processed with special treatment to prevent As high-tech product that promoted by the country, the product has many advantages such as high efficiency, low loss, its social benefits are remarkable that it will save much of electricity consumption and operating cost.

 

 

1/ basic parameters

 

 

 

Rated capacity(KVA)

Load loss(KW)

No-load loss(KW)

No-load current(%)

Impedance voltage(%)

Oil weight(KG)

Overall weight(KG)

Dimension(mm)

Install size(mm)

30

0.6

0.1

2.1

4

95

330

755x655x945

400x700

50

0.87

0.13

2.0

4

105

420

825x665x985

400x400

63

1.04

0.15

1.9

4

135

480

840x675x1000

400x400

80

1.25

0.18

1.8

4

165

565

855x680x1045

400x400

100

1.5

0.2

1.6

4

185

655

890x690x1095

550x550

125

1.8

0.24

1.5

4

205

745

925x700x1150

550x550

160

2.2

0.27

1.4

4

225

865

960x715x1180

550x550

200

2.6

0.33

1.3

4

250

1005

1005x800x1215

550x550

250

3.05

0.4

1.2

4

275

1180

1330x755x1240

550x550

315

3.65

0.48

1.1

4

290

1400

1370x770x1310

660x660

400

4.3

0.57

1.0

4

335

1695

1425x810x1340

660x660

500

5.1

0.68

1.0

4

390

2110

1445x815x1405

660x660

630

6.2

0.81

0.9

4.5

485

2390

1600x915x1470

820x820

800

7.5

0.98

0.8

4.5

565

2920

1645x935x1585

820x820

1000

10.3

1.15

0.7

4.5

690

3510

1855x1125x1590

820x820

1250

12

1.36

0.6

4.5

755

4350

1910x1130x1650

820x820

1600

14.5

1.64

0.6

4.5

960

5520

2010x1220x1740

820x820

2000

18

1.96

0.5

4.5

1040

6230

2120x1280x1780

820x820

 

 

2/ the use of the environment

Device types: outdoor type

Normal environment conditions of use: the elevation not more than 1000 m

Environmental highest temperature + 40°C, minimum-25°C

The special environment conditions of use: elevation of more than 1000 m

Environmental highest temperature + 40°C, minimum-45°C. (when you order details)

Mounting ambicnt: no corrosive gas, no obvious dirt environment

 

3/ carries out the standard

1. IEC60076 power transformer   distribution transformer

2. GB1094.3, 5-2003 power transformer

3. GB/T6451-2008 oil-immersed three-phases transformer power technical parameters and requirements

4. GB1094.1 ~ 2-1996 power transformer

 

4/ performance characteristics

1, S11-M series power transformer core USES the high quality cold-rolled steel coil, USES the high quality anaerobic copper into and beautiful outlook, safety of operation. S11 series S9 series transformer and compared, and the annual average no-load loss is reduced by 10% and the average load loss is reduced by 20% and save energy obviously, widely used in industry and agriculture, urban and rural power grid.

2. High reliability, performance level advanced, economical index is reasonable.

3. The core of the level 3 juncture when, surface coating cured paint, in order to reduce loss and noise.

4. Winding new structure, reasonable design oil way, adopt new insulation structure, improve mechanical strength and resistance to short

 

 

 

 

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