Top Dry Type Transformer Suppliers in India (2026)
Dry type transformers are widely used in commercial buildings, hospitals, data centers, metro projects, manufacturing facilities, power plants, airports, educational institutions, and industrial infrastructure. Unlike oil-filled transformers, dry type transformers use air or resin-based insulation systems, making them safer, environmentally friendly, fire-resistant, and suitable for indoor installations. Modern dry type transformers are available in cast resin and VPI (Vacuum Pressure Impregnated) designs for medium and high-voltage applications.
India has several leading transformer manufacturers supplying high-performance dry type transformers for domestic and international markets. This guide highlights some of the best dry type transformer suppliers in India based on manufacturing capabilities, product quality, certifications, industry experience, and market reputation.
Quick Comparison
| Supplier | Headquarters | Specialization | Industries Served |
| Siemens India Ltd. | Mumbai, Maharashtra | Dry Type Power & Distribution Transformers | Infrastructure, Industry |
| Hitachi Energy India | Bengaluru, Karnataka | Cast Resin & Distribution Transformers | Utilities, Commercial |
| ABB India Ltd. | Bengaluru, Karnataka | Dry Type Transformer Solutions | Industrial & Infrastructure |
| Kirloskar Electric Co. Ltd. | Bengaluru, Karnataka | Cast Resin Dry Type Transformers | Commercial & Industrial |
| CG Power & Industrial Solutions Ltd. | Mumbai, Maharashtra | Distribution & Power Transformers | Manufacturing, Utilities |
| Voltamp Transformers Ltd. | Vadodara, Gujarat | VPI & Cast Resin Transformers | Industrial Projects |
| Schneider Electric India | Bengaluru, Karnataka | Energy-Efficient Dry Type Transformers | Buildings & Data Centers |
| Raychem RPG Pvt. Ltd. | Pune, Maharashtra | Premium Dry Type Transformers | Metro, Process Industries |
| Sudhir Power Ltd. | Gurugram, Haryana | High Voltage Dry Type Transformers | Infrastructure & Utilities |
| TMC Transformers India Pvt. Ltd. | Chennai, Tamil Nadu | Cast Resin & VPI Transformers | Industrial Applications |
How We Selected These Dry Type Transformer Suppliers
The companies included in this list were evaluated based on:
- Manufacturing capabilities
- Product quality
- Industry certifications
- Transformer efficiency
- Fire safety standards
- Technical support
- Service network
- Export presence
- Industry reputation
Top Dry Type Transformer Suppliers in India
1. Siemens India Limited
Siemens India is one of the country’s most recognized electrical engineering companies and offers advanced dry type transformer solutions for industrial, commercial, and infrastructure projects. The company is known for its high-quality engineering standards and extensive project experience.
Company Details
| Particulars | Details |
| Headquarters | Mumbai, Maharashtra |
| Industry | Electrical Engineering |
| Products | Dry Type Transformers, Distribution Transformers |
| Industries Served | Industrial, Commercial, Infrastructure |
| Website | Official Company Website |
Key Products
- Cast resin transformers
- Distribution transformers
- Industrial power transformers
- Energy-efficient transformer solutions
Contact Information
- Headquarters: Mumbai, Maharashtra
- Website: Official Company Website
2. Hitachi Energy India
Hitachi Energy is a global leader in transformer technology and offers oil-free, fire-safe, and low-maintenance dry type transformers. The company provides advanced technologies including Vacuum Cast Coil (VCC) and RESIBLOC transformers.
Company Details
| Particulars | Details |
| Headquarters | Bengaluru, Karnataka |
| Industry | Power & Energy Solutions |
| Products | Dry Type Distribution Transformers |
| Industries Served | Utilities, Commercial Buildings |
Key Products
- Vacuum Cast Coil transformers
- RESIBLOC transformers
- Dry type distribution transformers
- High-voltage dry type transformers
Contact Information
- Headquarters: Bengaluru, Karnataka
- Website: Official Company Website
3. ABB India Limited
ABB India is one of the leading electrical equipment manufacturers supplying high-performance dry type transformers for industrial, commercial, and utility applications. The company is known for innovation, automation, and sustainable power technologies.
Company Details
| Particulars | Details |
| Headquarters | Bengaluru, Karnataka |
| Industry | Electrical Equipment |
| Products | Dry Type Transformers |
| Industries Served | Industrial, Infrastructure |
Key Products
- Cast resin transformers
- Distribution transformers
- Industrial transformers
- Smart power solutions
Contact Information
- Headquarters: Bengaluru, Karnataka
- Website: Official Company Website
4. Kirloskar Electric Company Limited
Kirloskar Electric is one of India’s oldest transformer manufacturers and produces cast resin dry type transformers ranging from 160 KVA to 10,000 KVA, 33 KV class. The company manufactures transformers complying with IS, IEC, ANSI, and NEMA standards.
Company Details
| Particulars | Details |
| Headquarters | Bengaluru, Karnataka |
| Industry | Electrical Manufacturing |
| Products | Cast Resin Dry Type Transformers |
| Industries Served | Commercial, Industrial |
Key Products
- Cast resin transformers
- Distribution transformers
- Special application transformers
- Converter transformers
Contact Information
- Headquarters: Bengaluru, Karnataka
- Website: Official Company Website
5. CG Power & Industrial Solutions Limited
CG Power is a major electrical equipment manufacturer supplying power and distribution transformers for industrial and utility applications across India and overseas.
Key Products
- Dry type transformers
- Power transformers
- Distribution transformers
- Industrial electrical equipment
Contact Information
- Headquarters: Mumbai, Maharashtra
- Website: Official Company Website
6. Voltamp Transformers Limited
Voltamp is one of India’s leading transformer manufacturers and produces both VPI dry type transformers and cast resin transformers. The company has extensive manufacturing facilities and serves industrial, utility, and infrastructure sectors.
Key Products
- VPI dry type transformers
- Cast resin transformers
- Distribution transformers
- Power transformers
Contact Information
- Headquarters: Vadodara, Gujarat
- Website: Official Company Website
7. Schneider Electric India
Schneider Electric supplies energy-efficient dry type transformers with advanced monitoring and power management capabilities. The company is widely used in commercial buildings, hospitals, and data centers.
Key Products
- Dry type transformers
- Smart energy transformers
- Distribution transformers
- Building power solutions
Contact Information
- Headquarters: Bengaluru, Karnataka
- Website: Official Company Website
8. Raychem RPG Pvt. Ltd.
Raychem RPG manufactures premium dry type transformers designed for harsh operating conditions and critical infrastructure projects. The company exports transformers to multiple countries.
Key Products
- Cast resin transformers
- Dry type transformers
- Utility transformers
- Metro project transformers
Contact Information
- Headquarters: Pune, Maharashtra
- Website: Official Company Website
9. Sudhir Power Limited
Sudhir Power manufactures dry type transformers with primary voltages up to 72.5 kV. Their transformers are designed for humid, polluted, and demanding industrial environments.
Key Products
- High-voltage dry type transformers
- Utility transformers
- Industrial transformers
Contact Information
- Headquarters: Gurugram, Haryana
- Website: Official Company Website
10. TMC Transformers India Pvt. Ltd.
TMC Transformers specializes in cast resin and VPI dry type transformers for industrial and infrastructure applications. The company offers products with advanced fire-resistance classifications.
Key Products
- Cast resin transformers
- VPI transformers
- Industrial transformers
- Distribution transformers
Contact Information
- Headquarters: Chennai, Tamil Nadu
- Website: Official Company Website
Types of Dry Type Transformers Available in India
Cast Resin Transformers
Widely used in commercial buildings, hospitals, data centers, and indoor installations because of excellent fire safety and low maintenance requirements.
VPI Dry Type Transformers
Vacuum Pressure Impregnated transformers offer strong insulation and are commonly used in industrial environments.
Distribution Dry Type Transformers
Designed for power distribution in commercial and industrial facilities.
High Voltage Dry Type Transformers
Used in utilities, renewable energy projects, and heavy industrial applications.
Industries That Use Dry Type Transformers
Dry type transformers are widely used in:
- Data Centers
- Hospitals
- Airports
- Metro Rail Projects
- Commercial Buildings
- Manufacturing Plants
- Power Utilities
- Educational Institutions
- Renewable Energy Projects
- Industrial Facilities
How to Choose a Dry Type Transformer Supplier
Transformer Technology
Choose between cast resin and VPI transformers based on application requirements.
Safety Standards
Verify compliance with IS, IEC, ANSI, and fire-safety standards.
Energy Efficiency
Select transformers with low losses and high operational efficiency.
Service Support
Strong after-sales service and maintenance support are critical.
Certifications
Look for manufacturers with proven quality certifications and testing facilities.
Project Experience
Established suppliers generally provide better engineering support and customization options.
Dry Type Transformer Market in India
The Indian dry type transformer market is expanding due to growing investments in infrastructure, smart buildings, renewable energy, data centers, metro rail systems, and industrial automation. Increasing demand for fire-safe, environmentally friendly, and low-maintenance transformer technologies is driving adoption across commercial and industrial sectors.
Frequently Asked Questions
Which is the best dry type transformer manufacturer in India?
Siemens India, Hitachi Energy, ABB India, Kirloskar Electric, Voltamp, and CG Power are among the leading dry type transformer manufacturers in India.
What is the advantage of a dry type transformer?
Dry type transformers are oil-free, fire-safe, environmentally friendly, and require less maintenance compared to oil-filled transformers.
What is the difference between cast resin and VPI transformers?
Cast resin transformers use epoxy resin insulation, while VPI transformers use vacuum pressure impregnated insulation systems. Both are used for different environmental and operational requirements.
Which industries use dry type transformers the most?
Commercial buildings, hospitals, airports, manufacturing plants, data centers, metro projects, and renewable energy facilities are among the largest users.
Conclusion
India has a strong network of dry type transformer manufacturers and suppliers serving industrial, commercial, utility, and infrastructure sectors. Companies such as Siemens India, Hitachi Energy, ABB India, Kirloskar Electric, CG Power, and Voltamp have established themselves through advanced engineering, reliable performance, and extensive service support. Before selecting a supplier, compare transformer technology, safety standards, efficiency ratings, certifications, and after-sales support to identify the best solution for your project requirements.
