Transformers
Power Transformers
VPI Dry Type Power Transformers are built to perform under demanding load and environmental conditions. They provide efficient voltage transformation for medium-voltage networks, ensuring operational safety and energy efficiency. With vacuum pressure impregnated windings and resin-coated insulation, these transformers offer excellent resistance to humidity, chemical contaminants, and thermal stress.
Ideal for industrial plants, substations, renewable energy stations, and utility applications, they provide stable power delivery without the risk of oil leaks or fire hazards, making them suitable for confined or public environments.
Key Features & Benefits
- Voltage class up to 33 kV.
- Highly durable VPI insulation for superior protection.
- Excellent overload capability.
- Low partial discharge and minimal power loss.
- No oil usage — completely fire and spill proof.
- Air-cooled design ensures safe indoor operation.
- Easy to install and relocate.
- High mechanical and thermal endurance.
- Suitable for both step-up and step-down applications.
- Designed as per IS, IEC, and ANSI standards.
Common Questions
FAQs.
Yes, built for 24/7 operation under rated conditions.
Yes, their compact, oil-free design makes them ideal for such applications.
Typically between 98–99% depending on capacity.
Only periodic inspection and cleaning — no oil testing needed.
Yes, according to project-specific voltage and load requirements.
Our Clients
Contact us for industry-leading transformer solutions and turnkey execution.