Distribution Transformers

Product Overview

Capacity: upto 2500 KVA of voltage class up to 33kv

Makpower takes pride in presenting Energy-Efficient Distribution Transformers which are a pinnacle in transformer technology. We are one of the few leaders in the Industry having BIS Certification for manufacturing Distribution Transformers up to 2500 KVA 33KV Energy Efficiency Level III as per the latest amendment i.e., No. 4 to IS:1180.

Key Features:
• The efficiency of distribution transformers ranges from 25 KVA to 6000 KVA capacity.
• The distributor transformer functions in versatile voltage options of 3.3KV/6KV/6.6KV/11KV/22KV/33KV
• There are two types of distribution transformers available in both indoor and outdoor configurations for higher adaptability.
• With a default option of Dyn-11, these transformers are configured to meet specific requirements.
• Uses EHV-grade oil, meeting the stringent IS: 335 specifications.
• Complies with IS: 1180 & IS: 2026 for reliability and quality assurance.

Technical Specifications

The following distributor transformer specifications make it versatile and unique in the market.
• Capacity - 25KVA to 6000 KVA
• Rated Voltage (Primary) - 3.3KV/6KV/6.6KV/11KV/22KV/33KV
• Type - Indoor or Outdoor
• Vector Group - Dyn-11 (or any other group as per requirement)
• Frequency - 50Hz.
• Tappings - ±5%, ±7.5%, ±10% ( or any other Tapping as per requirement)
• Temperature Rise - As per IS 2026 / IS 1180
• Cooking - Naturally oil cooled (ONAN)
• Winding Material - Copper
• Grade of Oil - EHV Grade, as per IS: 335
• Standard - IS: 1180 & IS: 2026

Sl
No.

Rating
(kVA)

Impedance
(Percent)

Maximum Total Loss (W)

 

 

 

Energy Efficiency
Level 1

Energy Efficiency
Level 2

Energy Efficiency
Level 3

Energy Efficiency
Level 4

Energy Efficiency
Level 5

 

 

 

50
Percent
Load

100
Percent
Load

50
Percent
Load

100
Percent
Load

50
Percent
Load

100
Percent
Load

50
Percent
Load

100
Percent
Load

50
Percent
Load

100
Percent
Load

1.

16

4.50

135

440

120

400

108

364

97

331

87

301

2.

25

4.50

190

635

175

595

158

541

142

493

128

448

3.

63

4.50

340

1140

300

1050

270

956

243

870

219

791

4.

100

4.50

475

1650

435

1500

392

1365

352

1242

317

1130

5.

160

4.50

670

1950

570

1700

513

1547

462

1408

416

1281

6.

200

4.50

780

2300

670

2100

603

1911

543

1739

488

1582

7.

250

4.50

980

2930

920

2700

864

2488

811

2293

761

2113

8.

315

4.50

1025

3100

955

2750

890

2440

829

2164

772

1920

9.

400

4.50

1225

3450

1150

3330

1080

3214

L013

3102

951

2994

10.

500

4.50

1510

4300

1430

4100

1354

3909

1282

3727

1215

3554

11.

630

4.50

1860

5300

1745

4850

1637

4438

1536

4061

1441

3717

12.

800

5.00

2287

6403

2147

5838

2015

5323

1892

4853

1776

4425

13.

1000

5.00

2790

7700

2620

7000

2460

6364

2310

5785

2170

5259

14.

1250

5.00

3300

9200

3220

8400

3142

7670

3066

7003

2991

6394

15.

1600

6.25

4200

11800

3970

11300

3753

10821

3547

10363

3353

9924

16.

2000

6.25

5050

15000

4790

14100

4543

13254

4309

12459

4088

11711

17.

2500

6.25

6150

18500

5900

17500

5660

16554

5430

15659

5209

14813

Benefits & Applications

Benefits

•  These transformers can achieve level III energy efficiency minimizing energy wastage.
•  There is a wide range of distribution transformer voltage and capacities for diverse applications.
•  Following the BIS and IS standards, these transformers ensure quality and dependability.
•  Copper welding and high-grade oil make them effective for long-term use.

Applications

The following is a list of applications of distribution transformers -
•  Industrial Sector: Suitable for a range of industries requiring reliable power distribution.
•  Utilities: Suitable for outdoor use in utility applications.
•  Infrastructure Projects: Versatile options for different voltage requirements in large-scale projects.
•  Energy Conservation: Level III Energy Efficiency supports sustainable and eco-friendly practices.

Products Images

Distribution Transformers
Distribution Transformers
Distribution Transformers
Distribution Transformers
Distribution Transformers
Distribution Transformers
Distribution Transformers
Distribution Transformers

For Trade and Business enquiry contact us.

FAQ


What is a Distribution transformer?

A Distribution Transformer is a type of transformer designed for the final delivery of electric power to end-users, typically at lower voltages.


Can I customize the voltage ratings for these transformers?

Yes. You can choose from a range of rated voltages, including 3.3KV, 6KV, 6.6KV, 11KV, 22KV, and 33KV.


Are these transformers suitable for indoor and outdoor applications?

Yes, our transformers are available in both indoor and outdoor configurations for maximum adaptability.


How does the cooling system work for these transformers?

We use natural oil cooling for our transformers. It is effective in heat dissipation and optimal performance.


Which standards do these transformers comply with?

Our Energy-Efficient Distribution Transformers comply with IS: 1180 and IS: 2026 to ensure reliability and quality.


What is the difference between a Distribution and a Power transformer?

Power transformer vs distribution transformer:
• A distribution transformer is a particular kind of transformer used to supply electricity to consumers in the end, usually at lower voltages. On the other hand, a Power Transformer is employed for the long-distance transmission of high-voltage power.
• Distribution Transformers are typically smaller, lighter, and designed for lower voltage levels, while Power Transformers are larger and built for high-voltage transmission.


What are the advantages and disadvantages of distribution transformers?

Distribution Transformers offer localized voltage transformation, improving efficiency and minimizing power losses in the distribution network. They are compact, cost-effective, and essential for safe power delivery to homes and businesses.
Despite these advantages, distribution Transformers are optimized for local power distribution but may not be suitable for long-distance power transmission due to their lower voltage ratings. Power Transformers, on the other hand, are designed for high-voltage, long-distance transmission.


How is the Distribution transformer testing procedure carried out?

The testing procedure for Distribution Transformers involves various parameters, including insulation resistance, turns ratio, oil quality, and temperature rise. These tests ensure the transformer's reliability and compliance with industry standards.