Power Transformers
High-Capacity, High-Reliability Grid Solutions
AMES IMPEX Electricals offers a comprehensive range of high-performance Power Transformers designed to handle large-scale electrical loads, maintain operational reliability, and support critical power infrastructure.
Engineered with precision design practices and manufactured under stringent quality control systems, these transformers serve diverse industrial, renewable, and utility requirements with uncompromising performance.
- Capacity & Voltage Class: Up to 20 MVA, 66 kV Class, with expansion plans to 132 kV Class by 2026.
- Cooling & Winding Options: ONAN/ONAF/KNAN cooling systems, available with copper or aluminium windings to suit project requirements.
- Voltage Regulation: Optional OLTC/OCTC tap changers for dynamic voltage adjustment, ensuring grid stability during load fluctuations.
- Testing & Standards: All units undergo incoming material inspection, in-process quality checks, and routine tests as per IS & IEC standards. Project-based orders can include Dynamic Short Circuit, Lightning Impulse (Chopped & Full Wave), and Temperature Rise Tests conducted at NABL-accredited labs.

Key Features
At Ames Impex Electricals Pvt. Ltd., we go beyond manufacturing transformers. We deliver trust through quality, performance through precision, and innovation through engineering excellence. Every product reflects our commitment to reliability and customer satisfaction. With decades of experience, we offer solutions that power progress. Partner with us for technology that empowers your future.
High Voltage Capacity
Suitable for voltage ratings above 200 MVA.
Loss Minimization
Engineered to reduce I²R losses during long-distance transmission.
Durable Design
Built with top-grade materials to ensure longevity and consistent performance.
Advanced Engineering
Designed using cutting-edge technology for maximum efficiency.
Custom Solutions
Available in both standard and custom configurations based on your specific application needs.
100% Quality Tested
Each unit undergoes rigorous testing before dispatch.
INDUSTRY we SERVE
APPLICATION
Grid substations for utility power distribution
Industrial clusters and manufacturing plants with high load demand
Renewable energy pooling stations
Heavy-duty transmission systems in mining, steel, and petrochemical sectors
AMES Transformers
Need a Custom
Power Transformer?
By combining superior dielectric strength, efficient heat dissipation, and long operational life, our power transformers ensure minimal downtime, lower total cost of ownership, and consistent power quality for mission-critical operations.