Vacuum Solutions and Systems for Oil Degassing, Purification and Drying by Leybold
In power transformer manufacturing, the quality of insulating oil directly affects the performance and lifespan of the equipment. Over time, oil absorbs moisture and gases, which degrade its dielectric properties. Leybold, a global leader in vacuum technology, offers comprehensive solutions for oil degassing, purification, and drying—ensuring operational reliability and long-term stability of electrical equipment.

The Challenge
Insulating oil is hygroscopic and gas-absorbing by nature. If not properly treated, it can lead to partial discharges and premature insulation failure. Vacuum-based processes are essential to restore the oil's dielectric strength and protect your transformer assets.

Leybold’s Solutions
Leybold provides a full range of vacuum systems tailored for stationary and mobile applications:

Oil-sealed rotary vane pumps (SOGEVAC, TRIVAC) – robust and proven workhorses for degassing and drying

Roots booster pumps (RUVAC) – for increased pumping speeds and fast vacuum generation

Dry pumps (VARODRY, SCREWLINE, DRYVAC) – oil-free solutions ideal for sensitive and mobile applications

Key Benefits of Leybold Systems
✔ Clean and reliable operation – no oil backstreaming, resistant to oil vapor exposure
✔ Energy efficiency – reduced drying cycles and energy consumption
✔ Compact and safe design – ATEX-compliant options for explosive environments
✔ Seamless integration – fully automatable with real-time process control

Leybold – Your Partner in Reliable Transformer Manufacturing!
As the official Leybold distributor in Latvia, PWMI offers:

🔹 Technical audits of your production process
🔹 Equipment selection tailored to your application
🔹 Supply of original Leybold vacuum systems
🔹 Installation and commissioning services
🔹 24/7 technical service and support

Ready to elevate your insulation quality to the next level?
📞 +371 251 65 233 | ✉ office@pwmi.lv