The oil immersed transformer has long service life and maintenance-free operation. The fully sealed transformer box cover and box edge are bolted or welded to isolate the contact between oil and air, and the insulation will not be damp, which greatly reduces the insulation aging speed and improves the service life.
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The single phase oil immersed transformer has a series of advantages such as high efficiency, low loss and low noise. It is suitable for power and lighting power in rural power grids and remote mountainous areas. It is an energy-saving power supply mode suitable for urban power grid transformation and high-voltage users in each household. The transformer can be installed directly on the platform or hung on the pole. It has a very significant power saving and energy saving effect.

Single-phase

Short-circuit impedance (%)

S13-M-30

30

Dyn11

10.5

10

6.3

6

±5%

±2X2.5%

0.4

80

630

600

4

S13-M-50

50

100

910

870

S13-M-63

63

110

1090

1040

S13-M-80

80

130

1310

1250

S13-M-100

100

150

1580

1500

S13-M-125

125

170

1890

1800

S13-M-160

160

200

2310

2200

S13-M-200

200

240

2730

2600

S13-M-250

250

290

3200

3050

S13-M-315

315

340

3830

3650

S13-M-400

400

410

4520

4300

S13-M-500

500

480

5410

5150

S13-M-630

630

570

6200

4.5

S13-M-800

800

700

7500

S13-M-1000

1000

830

10300

S13-M-1250

1250

970

12000

S13-M-1600

1600

1170

14500

S13-M-2000

2000

1360

18300

5

S13-M-2500

2500

1600

21200

product-431-431
product-418-418
product-496-496

1. The high-voltage porcelain bushing installed on the box cover is equipped with ring-type terminals, suitable for aluminum or copper cables.

2. The box cover adopts a ring-shaped overlock seam structure, which has uniform force and reliable sealing.

3. The low-voltage bushings and terminals of the box wall are ring-shaped bolts with tin-plated surface.

4. Equipped with a self-sealing pressure relief valve.

5. The upper and lower support slings of the transformer are manufactured in accordance with ANSI standards.

6. The ground terminal of the box body is a ring-shaped bolt ground terminal.

Three phase oil immersed transformer

1. Recommend selection and quotation according to needs.

2. One-to-one technical guidance.

3. Design drawings by experienced technicians.

4. Exclusive customized and optimized electricity use plan.

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have 16 years of experience in international power projects and have helped many customers around the world complete power projects. For example, Canada, Mexico, Panama, Ecuador, Guatemala, Honduras, Chile, El Salvador, Australia, New Zealand, Spain, Belgium, Algeria, South Africa, Ethiopia, Myanmar, Kazakhstan, etc. GNEE also have very good after-sales installation service team abroad, so if you have transformer needs, you can contact us.

Oil immersed current transformer

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