
State-of-the-art facilities, advanced engineering tools, and NABL-accredited testing — delivering precision-built transformers that meet global standards.
State-of-the-Art Manufacturing
At DeVoltrans Private Limited, our manufacturing facility is equipped with advanced plant and machinery designed to ensure precision, efficiency, and superior product quality. Each stage of transformer production is supported by cutting-edge technology, enabling us to meet stringent international standards.
Hitech Core Building Station
Ensures precise core assembly, minimizing magnetic losses and enhancing overall transformer efficiency.
High Accuracy Winding Machines
Deliver perfectly uniform and tightly wound conductor layers, ensuring optimal electrical performance and reliability.
High Precision Formers
Essential for achieving exact dimensional tolerances and maintaining structural integrity.
In-house Insulation Shop
A dedicated shop floor for flawless paper and pressboard insulation, ensuring superior dielectric strength and durability.
Modern Drying System
Advanced drying ovens guarantee complete moisture removal prior to oil filling, enhancing insulation life and transformer reliability.
NABL Accredited Test Lab
Facilitates comprehensive routine and type testing in accordance with major national and international standards.






Engineering at Every Level
Our engineering expertise combines advanced design tools with deep industry knowledge to deliver reliable, efficient, and customized transformer solutions.
Electrical Design
- Short-Circuit Withstand Capability & Load Loss Optimization
- Voltage Distribution Analysis
- No-Load Loss and Noise Reduction
- Cooling System and Oil Velocity Optimization
- Efficiency Enhancement and Performance Optimization
Mechanical Design
- SolidWorks for advanced 3D modeling and simulations
- AutoCAD for precision engineering and detailed technical drawings
- Structural analysis ensuring mechanical robustness and transport durability

NABL-Accredited Testing Facility
Key Testing Equipment
Transformer Turns Ratio (TTR) Meter
Winding Resistance Meter
Power Analyzer for Loss Measurement
Insulation Resistance Tester (Megger)
Oil Breakdown Voltage (BDV) Test Kit
High Voltage Withstand Tester
Each transformer undergoes rigorous testing to ensure reliability, safety, and long-term operational excellence.
IS — Indian Standards · IEC — International Electrotechnical Commission · ANSI — American National Standards Institute

