High-capacity Furnace and Rectifier Transformers for smelting and metal processing.
Powering High-Intensity Industrial Operations
DeVoltrans Private Limited delivers robust transformer solutions for heavy manufacturing and metals industries, where continuous operation, high load variability, and extreme operating conditions are standard. Our transformers are engineered to ensure stable power supply, high efficiency, and operational reliability across energy-intensive processes..
Industrial transformers play a critical role in powering heavy-duty equipment, maintaining voltage stability, and supporting uninterrupted production in modern manufacturing environments.
System Advantages
- Designed for heavy-duty and continuous industrial operation
- High current handling capability for furnace and process loads
- Proven short-circuit withstand capability
- Excellent thermal performance under cyclic loading
- Robust mechanical construction for harsh environments
- High efficiency and optimized energy consumption
- Low losses for improved lifecycle cost efficiency
- Compliance with IS / IEC / ANSI standards
- Tested in an NABL-accredited laboratory
Contact our engineering team to discuss your specific requirements.
Get in Touch →Our Capabilities
We design and manufacture transformers tailored for demanding industrial applications, addressing challenges such as:
- High current and fluctuating load conditions
- Harmonic distortions from industrial equipment
- Frequent load cycling and thermal stresses
- Harsh environments including heat, dust, and vibration
- Continuous 24/7 operation requirements
These transformers are specifically built to ensure consistent performance in energy-intensive sectors like steel, cement, and metal processing.
Applications
- Steel and Metal Processing Plants
- Electric Arc Furnaces and Induction Furnaces
- Rolling Mills and Foundries
- Aluminum and Non-Ferrous Metal Smelting
- Cement and Mining Industries
- Chemical and Process Industries
- Heavy Engineering and Manufacturing Facilities
Furnace and rectifier transformers are particularly critical in metal industries, where they handle high currents and fluctuating loads required for melting and refining processes.
Technical Overview
| Voltage Class | Up to 400 kV |
| Power Rating | Up to 250 MVA |
| Frequency | 50 Hz / 60 Hz |
| Cooling Methods | ONAN / ONAF / OFAF / OFWF |
| Insulation Fluid | Mineral Oil / Ester Oil (Optional) |
| Standards | IS / IEC / ANSI |
| Testing | NABL-Accredited Laboratory |
Why DeVoltrans
- Designed for high-load, high-stress industrial environments
- Expertise in furnace, rectifier, and special application transformers
- Reliable performance under fluctuating and harmonic-rich loads
- Custom-engineered solutions for process industries
- Focus on durability, efficiency, and minimal downtime
Relevant Products
Special Transformers
DeVoltrans Private Limited offers a comprehensive range of Special Transformers engineered for applications where conventional oil-filled transformers are insufficient. Designed to address unique electrical, thermal, and mechanical challenges, each unit is custom-built to meet specific operational requirements. Our special transformers are developed to withstand harmonic distortions, fluctuating loads, and demanding environmental conditions, ensuring optimal performance, durability, and efficiency across critical industrial and infrastructure applications.
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Repair & Augmentation
DeVoltrans Private Limited offers comprehensive Repair & Augmentation Services to extend the operational life and enhance the performance of power transformers. Covering the full lifecycle of transformer maintenance, our solutions range from routine repairs to complete refurbishment, MVA uprating, and vector group conversions. By restoring and upgrading existing assets, we help utilities and industries improve efficiency, reliability, and capacity — at a fraction of the cost of new equipment. Our services are executed with precision, adhering to the highest industry standards and quality protocols.
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