Power Transformers

High voltage power transformers for transmission and distribution networks with ratings from 10MVA to 150MVA

High Voltage Power Solutions

Our Power Transformers are engineered for reliable, high-efficiency operation in transmission and distribution networks. Designed to handle bulk power transfer at high voltage levels, these transformers are ideal for utility substations, industrial power systems, and power generation facilities.

With voltage ratings up to 132 kV and power ratings ranging from 10 MVA to 150 MVA, our power transformers are built for continuous operation under demanding electrical and environmental conditions. Each unit is custom-designed to meet specific system requirements, ensuring optimal performance, safety, and long service life.

High Efficiency: Optimized design for minimal losses
Reliable Performance: Built for continuous operation
Custom Design: Tailored to specific requirements
Power Transformers

Technical Specifications

Comprehensive range of power transformers meeting international standards

Voltage Ratings

Primary Voltage: Upto 132kV
Secondary Voltage: 4.16 kV to 34.5 kV
Impedance: 5.75% to 7.5%

Power Ratings

Capacity Range: 10MVA to 150MVA
Frequency: 50Hz / 60Hz
Phases: Single / Three Phase

Environmental

Temperature Rise: 65°C (Winding) / 55°C (Oil)
Cooling Type: ONAN / ONAF / OFAF / ODAF
Installation: Outdoor

Standards

Design Standards: IEEE C57.12.00 / CSA C88
Testing: IEEE C57.12.90 / CSA C88
Inspection & Testing : As per IEEE / CSA and utility requirements

Power Transformer Types

High-performance designs for transmission, substation, and industrial power systems

Transmission Power Transformers

Heavy-duty power transformers designed for bulk power transfer in high-voltage transmission networks. Built for continuous operation and maximum reliability in critical grid infrastructure.

  • High voltage ratings up to 132 kV
  • Designed for continuous full-load operation
  • Low core and copper losses
  • Suitable for utility transmission substations

Substation Power Transformers

Robust transformers used to step down transmission voltage to distribution levels within substations. Engineered for long service life and stable operation under varying load conditions.

  • Used in transmission & distribution substations
  • Flexible voltage ratios and vector groups
  • ONAN / ONAF / OFAF cooling options
  • Reliable performance in outdoor environments

Oil-Filled Power Transformers

Traditional oil-immersed power transformers offering excellent insulation and cooling performance. Ideal for high-capacity and high-voltage applications.

  • Superior cooling and dielectric strength
  • Mineral oil or FR3 natural ester options
  • Long service life with low maintenance
  • Proven and reliable solution for high-power applications

Applications

Power transformers serving critical infrastructure across industries

Power Generation

Step-up transformers for power plants and renewable energy facilities

Transmission

High voltage transmission network transformers for grid infrastructure

Industrial Plants

Custom transformers for manufacturing facilities and industrial complexes

Infrastructure

Transformers for hospitals, data centers, and critical infrastructure

Need Custom Power Transformers?

Our engineering team can design and manufacture power transformers tailored to your specific requirements.

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