
Product Details
Power transformers are essential components in transmission, distribution, and generation networks, enabling voltage transformation for efficient energy transfer across long distances. They support power grid stability, reduce transmission losses, and are widely used in substations, industrial facilities, and renewable energy systems.
Electrical Specifications
- ❖ Rated Power: Up to 10 MVA
- ❖ Primary Voltage: Up to 33 kV
- ❖ Secondary Voltage: As per requirement
- ❖ Frequency: 50 Hz / 60 Hz
- ❖ Phase: Three Phase
- ❖ Cooling Method: Oil-immersed (ONAN, ONAF)
- ❖ Insulation Class: A, B, F or H
- ❖ Insulating Fluid: Mineral Oil / Silicon Oil / Ester Fluids
Advantages
-
❖ Voltage Regulation
Ensures efficient voltage adjustments -
❖ Energy Efficiency
Minimizes power losses during transmission -
❖ Variety of Types
Step-up, Step-down, and Autotransformers -
❖ Flexible Cooling
Oil-cooled and dry-type options available -
❖ Load Management
Proper sizing improves stability and efficiency -
❖ Maintenance Needs
Includes oil testing, thermal scanning, and regular inspections
Importance of Power Transformers
- ❖ Enable energy transfer between electrical circuits
- ❖ Reduce energy losses across transmission lines
- ❖ Enhance grid stability and efficiency
Power transformers are the backbone of electrical infrastructure, offering scalable and efficient energy distribution across diverse applications from industry to utilities.



