Dry Type Transformers

Product Overview

ETT’s Dry Type Transformers are designed for reliable and energy-efficient power distribution without the need for oil, making them safer and environmentally friendly. These transformers are ideal for commercial buildings, industries, hospitals, data centers, metro rail, and renewable energy projects.

 

Technical Specifications

• Type: Cast Resin or Vacuum Pressure Impregnated (VPI)

• Rated Power: 25 kVA – 10,000 kVA (or as per requirement)

• Voltage Class: Up to 33 kV

• Frequency: 50 Hz / 60 Hz

• Winding Material: Copper or Aluminum

• Cooling Type: Air Natural (AN) or Air Forced (AF)

• Insulation Class: Class F (155°C) or Class H (180°C)

• Tapping Range: ±5% (or as per requirement)

• Efficiency: ≥98% (as per IS/IEC standards)

• Vector Group: Dyn11, Yyn0, or as specified

• Impedance: As per IS/IEC Standards
  
   

Key Features

• Safety & Environmental Benefits: No risk of oil leakage, fire, or explosion.

• Maintenance-Free: No need for oil testing or refilling, reducing operational costs.

• High Efficiency & Low Losses: Designed for energy-saving applications with minimal power loss.

• Compact & Lightweight: Space-efficient design suitable for indoor installations.

• Moisture Resistant: Performs well in humid and polluted environments.

• Low Noise & Vibration: Operates quietly compared to oil-filled transformers.
  
   

Applications

• Commercial Buildings – Reliable power distribution for office spaces and malls.

• Industrial Facilities – Efficient energy supply for factories and production plants.

• Hospitals & Data Centers – Ensuring stable and uninterrupted power supply.

• Metro Rail & Infrastructure – Supporting transit systems and large-scale projects.

• Renewable Energy Projects – Used in wind and solar power applications.