Powering the Transition to Clean Energy
DeVoltrans Private Limited supports the global shift towards sustainable energy by delivering high-performance transformer solutions for renewable power applications. Our transformers are engineered to meet the dynamic and variable operating conditions of solar and wind energy systems, ensuring reliable power evacuation and grid integration..
With increasing adoption of renewable energy worldwide, transformers play a critical role in maintaining efficiency, stability, and continuity of power supply across generation and transmission networks.
System Advantages
- Designed for fluctuating and non-linear loads
- High efficiency and low-loss performance
- Proven short-circuit withstand capability
- Enhanced thermal performance for cyclic loading
- Robust construction for outdoor and remote installations
- Compatibility with inverter-based generation systems
- 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 specifically suited for renewable applications, addressing challenges such as:
- Intermittent generation and fluctuating loads
- Harmonic distortion from inverters
- Grid synchronization and voltage stability
- Harsh environmental and remote site conditions
Applications
- Solar Power Projects: Transformers designed for photovoltaic systems, ensuring efficient power evacuation from solar farms to the grid.
- Wind Power Projects: Robust transformers built to withstand variable loads and environmental stresses in wind energy installations.
- Hybrid and Storage Systems: Supporting integration of solar, wind, and battery energy storage systems (BESS) for stable and reliable power delivery.
- Utility-Scale Renewable Plants: High-capacity transformers for large-scale renewable energy projects and grid interconnection.
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
- Expertise in solar and wind farm transformer solutions
- Reliable performance under harsh environmental and remote site conditions
- Custom-engineered solutions for renewable EPC contractors
- Strong focus on efficiency and grid integration
- Proven capability in handling intermittent generation and fluctuating loads
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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