India’s electrical infrastructure is evolving rapidly, with industries, utilities, and developers demanding transformers that combine safety, efficiency, and performance. Among various technologies, dry type distribution transformers have gained prominence for their fire safety, low maintenance, and suitability for indoor installations—from manufacturing plants and data centers to commercial buildings and renewable projects.
Know About Top 15 Dry Type Distribution Transformer Manufacturers India
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As the market expands, several Indian manufacturers are pushing innovation in cast resin and vacuum pressure impregnated (VPI) transformer designs. Below, we highlight the top 15 dry type distribution transformer manufacturers in India (2025)—companies that define quality, reliability, and engineering excellence, with Zetwerk leading the way.
Best Dry Type Transformer Manufacturers India
1. Zetwerk
Zetwerk stands at the forefront of dry type distribution transformer manufacturing in India, offering end-to-end production, engineering precision, and tested reliability.
Zetwerk’s transformers are designed for demanding environments — ensuring consistent performance, low losses, and long service life. Built to IEC, IS, and ANSI standards, each unit undergoes rigorous type and routine testing to ensure absolute compliance and safety.
Key Strengths:
- Complete in-house control: core fabrication, winding, assembly, and testing
- High-grade insulation systems (F & H class)
- Options for cast resin and VPI dry-type transformers
- Proven reliability for industrial and utility installations
- Full documentation and certification support
Zetwerk’s engineering capability and global delivery performance make it a preferred partner for EPCs, industrial clients, and infrastructure developers seeking dependable dry-type transformer solutions.
2. Kirloskar Electric Company
A pioneer in India’s transformer industry, Kirloskar Electric manufactures cast resin dry-type transformers up to 10,000 kVA, 33 kV class. The company’s units are designed to meet IS 11171 and IEC 60726 standards and are widely used in commercial complexes, hospitals, and critical industrial environments.
3. TMC Transformers (India) Pvt. Ltd.
TMC India produces high-performance cast resin and VPI transformers up to 20 MVA, 36 kV. Its designs are certified for E2, C2, F1 fire resistance, making them suitable for high-safety environments.
4. ABC Transformers Pvt. Ltd.
ABC Transformers specializes in dry-type transformers up to 2,500 kVA. With IEC 60726 and IS 11171 compliance, their designs are known for compactness, low noise, and efficient operation.
5. URJA Techniques (India) Pvt. Ltd.
URJA Techniques offers cast resin dry-type transformers designed for industrial and renewable applications. The company’s emphasis on testing, quality documentation, and export readiness has positioned it among India’s most reliable suppliers.
6. Atlas Transformers India Ltd.
Atlas Transformers produces both cast resin and VPI transformers ranging from 5 kVA to 2.5 MVA. Its compact designs and indoor enclosures make them suitable for high-rise buildings and factories.
7. KPRS Transformers Pvt. Ltd.
KPRS manufactures dry-type transformers with F and H class insulation, up to 11 kV class. Their products meet IS 11171 standards and are available in multiple enclosure configurations.
8. Raychem RPG Pvt. Ltd.
A joint venture between RPG Enterprises and TE Connectivity, Raychem RPG delivers premium dry-type transformers with E3, C3, and F1 classifications. Known for their reliability in harsh conditions, these units are preferred by process industries and metro projects.
9. Makpower Transformers India Pvt. Ltd.
Makpower Transformers has gained recognition among India’s top dry-type transformer producers. Their focus on quality materials, low losses, and tailored customer solutions has strengthened their reputation.
10. Gujarat Plug-In Devices Pvt. Ltd.
GPD Transformers manufactures indoor and outdoor dry-type units up to 1 MVA, 11 kV. These are designed for ventilation efficiency and robust enclosure protection, suitable for humid or dusty environments.
11. Sudhir Power Ltd.
Sudhir Power is known for heavy-duty dry-type transformers up to 72.5 kV. These are built for high-humidity and high-pollution zones and adhere to IS/IEC/ANSI standards, serving utilities and infrastructure projects.
12. Century Transformers Pvt. Ltd.
Century Transformers manufactures dry-type and oil-immersed units for domestic and export markets. Its growing capacity and compliance-focused design make it a key emerging player.
13. Kotsons Pvt. Ltd.
A long-standing Indian manufacturer, Kotsons produces a wide range of transformers, including dry-type models. The company emphasizes design flexibility, safety, and energy efficiency.
14. Gujarat Transformers Pvt. Ltd.
With over five decades of experience, Gujarat Transformers has diversified into dry-type transformer production, delivering compact, low-maintenance units for commercial and utility clients.
15. Prima Transformers
Prima Transformers rounds out the list with its portfolio of cast resin and VPI dry-type transformers. The company caters to infrastructure, commercial, and institutional power projects.
The Growing Demand for Dry Type Distribution Transformers in India
Safety and Sustainability
Dry-type transformers eliminate the risk of oil leaks and fire hazards, making them ideal for indoor environments and public installations. Their environmental safety and low maintenance make them the preferred choice for modern urban infrastructure.
Compact Design and Long Service Life
These transformers require minimal space and offer high dielectric strength, corrosion resistance, and low noise levels—vital for industrial and commercial applications.
Industrial and Renewable Integration
As solar, wind, and hybrid projects expand, demand for dry-type transformers continues to rise. Manufacturers are responding with energy-efficient, compact designs suitable for renewable integration.
Conclusion
Dry-type distribution transformers are powering India’s next phase of industrial and infrastructure growth—offering safe, efficient, and low-maintenance performance. Manufacturers across the country are advancing with modern materials, digital testing, and export-ready designs.
Zetwerk leads this progress as a trusted dry-type transformer manufacturer, providing custom-engineered, type-tested transformers built to international standards. Each unit reflects precision engineering, rigorous quality control, and dependable service.
If your next project demands proven reliability and performance, partner with Zetwerk—where every transformer is built to deliver safety, efficiency, and long-term value.
FAQs
A. Dry-type transformers use air or resin for cooling instead of oil, removing the risk of fire or leakage, making them ideal for indoor and public installations.
A. Typically up to 33 kV class, with capacities from 100 kVA to 10 MVA, depending on the manufacturer and application.
A. Yes. They are ideal for solar and wind applications, providing reliable performance under variable load and environmental conditions.
A. IS 11171, IEC 60076-11, and ANSI/IEEE C57 standards define safety, performance, and testing criteria.
A. Zetwerk combines full in-house production, adherence to global standards, and proven reliability—delivering type-tested, custom-engineered solutions for industrial and utility customers.