650 Kva Harmetically Sealed Transformer, Brand Name : NBG

We manufacture high-quality Hermetically Sealed Distribution Transformers designed for superior reliability, zero oil leakage, and long-term performance. These transformers are completely sealed from atmosphere, preventing oxidation and moisture ingress, ensuring enhanced insulation life and minimal maintenance.

Hermetically Sealed Transformers are ideal for utility networks, rural electrification, industrial applications, and harsh environmental conditions.

What is a Hermetically Sealed Transformer?
A hermetically sealed transformer is a transformer in which the transformer tank is fully sealed and oil expansion is managed through flexible corrugated fins or radiators instead of a conservator tank. Since the internal oil does not come into contact with air, it prevents moisture contamination and oxidation.

Product Range
We manufacture :

• 10 kVA to 500 kVA (or higher as per requirement)
• 11 kV / 22 kV / 33 kV Class
• Aluminium or Copper Wound
• Energy Efficient / Star Rated Models
• Outdoor Type Transformers
• Custom Design as per Utility Specifications

Manufactured as per relevant IS standards and power utility guidelines.

Key Features :

• Completely Sealed Tank (No Conservator)
• Zero Air Contact with Transformer Oil
• No Breather Required
• Leak Proof Corrugated Tank Design
• Low Loss & High Efficiency
• Compact & Space Saving
• Low Maintenance Cost
• Longer Insulation Life