Inertaire® oil preservation systems

The Inertaire® System of Hitachi Energy provides a regulated nitrogen gas supply to the gas space of power transformers. The user inserts a nitrogen gas cylinder into the Inertaire® compartment and makes the necessary gas connections.  

Key Features

• Inertaire® system will maintain a positive pressure nitrogen gas blanket in the transformer’s gas space.
• The user can set the pressure range, and the Inertaire® system will maintain it by adding nitrogen or venting overpressure to the atmosphere.
  
• The Inertaire® System contains alarms to alert users to pressures or empty nitrogen bottles.

Precision and Quality

Each Inertaire® Oil Preservation Systems are thoroughly tested for accuracy and efficiency before leaving our factory.

• Dimensional control
• Dielectric strength of contacts
• Paint and surface control
• Conformity with customer requirements

Quick Quotes and Deliveries

We offer standard prices and quick delivery times for the products listed in Our Offerings. Our engineers can also provide customized solutions for your application if necessary.

Hitachi Energy offers a comprehensive portfolio of transformer accessories and services to meet our customers' evolving needs. We can bundle multiple accessories together so that transformer manufacturers can focus on delivering to their customers on time and without hassle.