Jiangsu Yawei Transformer Co., Ltd.

page-647-591

Model: Dry Type Transformer
Capacity:15kva-4000kva
Voltage:0.38kv-35kv
Application:They are applicable to power transmission and distribution systems, especially to heavy load centers and places with special fire protection requirements.

 

Product Introduction

 

The three-phase Epoxy Resin Dry-Type Transformer produced by our company meets the performance indicators of various standards, and has the characteristics of low loss, compact structure, light weight, low noise, moisture-proof, high mechanical strength, flame retardant and so on. Strong overload capacity and low quality of partial discharge. It is suitable for power transmission and distribution systems, especially in heavy centers and places with special fire protection requirements. This series of products adopts international advanced manufacturing technology, the design drawings and technical documents are complete, correct and clear, the production equipment is advanced, the manufacturing process is stable, and the measurement means are complete, which provides a solid guarantee for the production of high-quality products. Performance indicators meet various standards.

 

page-750-805

 

Product Features:

 

1.H-Grade Insulation

SG10 Series power transformers use great material and new technology to achieve H-grade insulation, it is reliably used in ambient temperature up to 180℃and the main part of the transformer can sustain up to 220℃.

2.Safety

SG10 series power transformers use insulated materials which is flame retardant and moisture-proof, the combustible material is only 10% of the epoxy resin transformer. There's no poisonous fumes during long time burning at 800℃.

3.Reliable

SG10 series power transformers use special coil design and technology to achieve moisture-proof, mould proof and fame proof. It can sustain high thermal shock without partial discharge.

4.Strong over-load ability

SG10 series power transformer can sustain 120% rated capacity. It can longtime running under IP23 without force air cooling.

 

page-750-391

 

THE USE OF CONDITIONS

 

  1. Ambient air temperature: Maximum air temperature: +40ºC, Minimum air temperature:-15 ºC(Under a special process, up to-45 ºC)
  2. Altitude: < 2500m(Under a special process, up to 4000m)
  3. Installation environment inclination of installation lace<3, no obvious dirt and corrosive or flammable gas
  4. Notes: If the operating conditions exceed the normal conditions, please contact our technical department

 

Packaging and Transportation

 

page-750-508

 

Our certificates

 

1.Quality management system GB/T 19001-2016 ISO 9001: 2015

The operation of the whole YAWEI system is strictly controlled and managed. This ensures the quality of products and material in all stages, from receiving customer requests to design, materials, production, installation, testing, packaging, delivery, after-sales, all of which operate under strict and logically linked processes.

2.CERTIFICATEOFCOMPLIANCE of UL and CUL

YaWei pad mounted transformer have been evaluated by UL in accordance with the U.S and Canada Standard(s). Our transformer certified by UL based on Canadian standards (CSA standards) .

3.Accreditation certificate CE

Standard: EN 60076-1:2011.EN 60076-2:2011EN 60076-14:2013 confirms that YAWEI technical quality meets the requirements of all specific international standards for testing and calibration laboratories. All YAWEI products are fully tested in a qualified testing room before leaving the factory, ensuring stable quality and providing absolute peace of mind for customers.

 


Rated Capacity

(kva)

HV

(kV)

Tapping Ranges

LV

(kV)

Vector-group

No-load Loss

75 ℃

Load Loss

No-load Loss

Short -Circuit Impendance

30

6

6.3

6.6

10

10.5

11

±5%

±2X2.5%

0.4

Dyn11

Yyno

190

710

2.4

4

50

270

1000

2.4

80

370

1380

1.8

100

400

1570

1.8

125

470

1850

1.6

160

540

2130

1.6

200

620

2530

1.4

250

720

2760

1.4

315

880

3470

1.2

400

980

2990

1.2

500

1160

4880

1.2

630

1340

5880

1.0

630

1300

5960

1.0

6

800

1520

6960

1.0

1000

1770

8130

1.0

1250

2090

9690

1.0

1600

2450

11730

1.0

2000

3050

14450

0.8

2500

3600

17170

0.8

1600

2450

12960

1.0

8

2000

3050

15960

0.8

2500

3600

18890

0.8

Rated Capacity

(kva)

HV(kV)

Tapping Ranges

LV

(kV)

Vector-group

No-load Loss

75 ℃

Load Loss

No-load Loss

Short -Circuit Impendance

50

20

22

24

or

others

±5%

±2x2.5%

0.4

or others

Dyn11

Yyno

or others

380

1300

2.4

6

100

600

2100

2.2

160

750

2600

1.8

200

820

3100

1.8

250

940

3600

1.6

315

1080

4300

1.6

400

1280

5100

1.4

500

1500

6100

1.4

630

1700

7200

1.2

800

1950

8700

1.2

1000

2300

10300

1.0

1250

2650

12150

1.0

1600

3100

14600

0.8

8

2000

3600

17250

0.8

2500

4300

20400

0.8

2000

3600

18800

0.8

2500

4300

22400

0.8

Rated Capacity
(kva)

HV/LV
(kV)

Tapping Ranges

Vector

Group

No-load

Loss

B

100℃

Load Loss (w)

P

120℃

Load

Loss

(w)

H

145℃

Load Loss

(w)

No-load

Current

(%)

Short

-cirsuit

Impedance

30

6/0.4

6.3/0.4

6.6/0.4

10/0.4

10.5/0.4

11/0.4

±5%

±2x2.5%

Dyn11

Yyn0

135

605

640

685

 

4.0

50

195

845

900

965

 

80

265

1160

1240

1330

 

100

290

1330

1415

1520

 

125

340

1565

1665

1780

 

160

385

1800

1915

2050

 

200

445

2135

2275

2440

 

250

515

2330

2485

2665

 

315

635

2945

3125

3355

 

400

705

3375

3591

3850

 

500

835

4130

4390

4705

 

630

965

4975

5290

5660

 

630

935

5050

5365

5769

 

6.0

800

1095

5895

6265

6715

 

1000

1275

6885

7315

7885

 

1250

1505

8190

8720

9335

 

1600

1765

9945

10555

11320

 

2000

2195

12240

13005

14005

 

2500

2590

14535

15455

16605

 

1600

1765

11050

11660

12510

 

 

8.0

2000

2195

13520

14360

15400

 

2500

2950

15980

17000

18260

 

 

Main Products Of YAWEI