Dry Type Transformers

Amrest Electricals Ltd. is a leading manufacturer of high-performance Dry Type Transformers to provide superior reliability, efficiency, and safety. Our dry type transformers are designed for a variety of applications, including commercial, industrial, and utility sectors. With a commitment to innovation and quality, Amrest Electricals Limited ensures that each transformer meets the highest standards of performance and durability.

Dry Type Transformers

Product Features

Environmental and Safety Benefits

Safety and Reliability:

  • Non-Flammable: Utilizes air as the cooling medium, eliminating fire hazards associated with oil-filled transformers.
  • Durable Insulation: High-quality insulation materials provide enhanced thermal and mechanical strength.

Design and Construction:

  • Precision-Wound Coils: Ensures minimal electrical losses and high operational efficiency.
  • High-Grade Core Materials: Made from grain-oriented silicon steel, which reduces core losses and enhances efficiency.
  • Robust Enclosures: Designed to protect against environmental factors and mechanical impacts.

Efficiency and Performance:

  • Low Loss Design: Optimized to reduce both core and winding losses, resulting in higher efficiency.
  • Quiet Operation: Designed for low noise emission, suitable for installations in noise-sensitive environments.
  • Effective Cooling: Natural air cooling (AN) and forced air cooling (AF) options to maintain optimal operating temperatures.


  • Wide Range of Ratings: Available in various power ratings and voltage classes to meet specific application needs.
  • Tailored Solutions: Custom configurations and designs to suit unique customer requirements.
  • Eco-Friendly: Does not use oil, eliminating the risk of leaks and spills, thus reducing environmental impact.
  • Safety Standards: Meets stringent safety standards, ensuring secure operation in various settings.
  • Energy Efficiency: High efficiency leads to lower energy consumption, contributing to sustainability.

Technical Specifications

  • Power Rating: From 50 kVA to 10 MVA
  • Voltage Class: Up to 36 kV
  • Frequency: 50 Hz / 60 Hz
  • Cooling Type: Natural Air (AN) / Forced Air (AF)
  • Insulation Class: Class F / H
  • Temperature Rise: 80°C / 100°C
  • Tapping Range: ±5% or as specified
  • Impedance Voltage: Customized as per requirement
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