Hering VPT - Vacuum Transformer Drying Ovens

During the later life cycle of the transformer, not only drying the insulating oil extends the lifetime, but also drying the insulating material has a significant positive impact. For the latter, the HERING Drying Series – our product line of state-of-the-art vacuum transformer drying ovens – is your ideal choice.

HERING VPT offers the right equipment for every application, in order to ensure an optimal price-performance ratio. There are generally three types of transformer drying systems depending on the process used:

• ≤ 100 MVA: Hot-Air Drying Plant for easy setup
• > 100 MVA: Vapour-Phase Drying Plant for reduced process duration
• Low frequency electric heating vacuum transformer drying technology

In any case, HERING VPT will help you to choose the right process for your specific application.

HERING Systems are remarkable for their compact and robust design, as well as their ease of operation and maintenance.

The complete drying plants are divided in sub modules.Each module, e.g. heating station or kerosene station, is completely piped, wired and pre-tested in our workshop. This concept convinces with afast, easy and safe installationof the plant. Additionally, the customers have the opportunity to set up the complete plant by themselves.