ZYD-50 Double Stage Transformer Oil Purification Machine




The ZYD-50 double stage vacuum transformer oil purification machine, equipped with international brand components, is designed for silicone-based transformer oil processing. It delivers 3000LPH adjustable flow, 1μm precision filtration, and online moisture detection, ideal for transformer manufacturers.
Introduction
In the high-voltage transformer manufacturing and maintenance industry, silicone-based transformer oil demands extreme purity, low moisture, and stable dielectric strength to guarantee the reliability and longevity of power equipment. As a leading provider of industrial fluid purification solutions, we are proud to present the ZYD-50 Double Stage Transformer Oil Purification Machine—a high-end, automated, and efficient purification system tailor-made for an American transformer manufacturer’s silicone oil processing needs. This machine integrates top-tier global components, a robust double-stage vacuum system, and intelligent control, setting a new benchmark for silicone-based transformer oil purification.
Unmatched Core Configuration for Superior Performance
The ZYD-50 double stage vacuum transformer oil purification machine is built with world-class components to ensure stability, efficiency, and long-term reliability in demanding industrial environments:
- Vacuum System: Featuring a Leybold SV-65B vacuum pump and a Huaxin Nanguang ZJP-70A Roots pump, the double-stage vacuum system achieves an ultra-high vacuum (≤10Pa), enabling rapid and thorough dehydration and degassing of silicone oil.
- Oil Delivery System: Equipped with an Italian SEIM YPXF040 screw pump and a dual-pump design (inlet + outlet pumps) for stable oil transmission. The ABB M2BAX90 motor with a frequency converter supports 3000LPH rated flow and adjustable flow rates to accommodate varying processing requirements.
- Filtration System: A three-stage filtration setup with a 1μm precision final filter removes micro impurities. Post-filtration, residual particles are <3μm, ensuring the silicone oil meets strict cleanliness standards.
- Intelligent Control: Powered by a SIEMENS PLC and a 10-inch touchscreen, the system enables one-click operation, real-time parameter monitoring, and automated fault alerts for easy operation and maintenance.
- Electrical & Monitoring: Adopting Schneider Electric (France) control components for safety and stability. An Agilent vacuum gauge and two Austrian E+E moisture sensors provide online monitoring of inlet/outlet oil moisture, ensuring real-time quality control.



Key Advantages for Silicone-Based Transformer Oil
1. Optimized for Silicone Oil Purification
Unlike mineral transformer oil, silicone-based oil has unique physical and chemical properties. The ZYD-50 double stage vacuum transformer oil purification machine’s customized vacuum dehydration process and compatible filtration media efficiently remove moisture, gases, and impurities without compromising the silicone oil’s inherent dielectric and thermal stability.
2. High Efficiency with Adjustable Flow
The 3000LPH high-flow capacity, combined with frequency converter-driven flow adjustment, allows flexible processing for small-batch precision treatment or large-volume continuous operation—ideal for transformer manufacturers’ diverse production needs.
3. Ultra-Purification Quality Assurance
- Moisture Removal: The double-stage vacuum system reduces moisture content to ≤5ppm, critical for maintaining silicone oil’s high dielectric strength.
- Precision Filtration: The 1μm absolute filtration ensures particle contamination <3μm, preventing abrasive damage to transformer windings and insulating components.
- Online Monitoring: Dual E+E moisture sensors and an Agilent vacuum gauge provide real-time data, enabling immediate process adjustments and consistent product quality.
4. Global Brand Reliability & Low Maintenance
Every core component—from Leybold, SEIM, ABB, SIEMENS, Schneider, to E+E—comes from internationally renowned brands, ensuring minimal downtime and reduced maintenance costs. The user-friendly touchscreen interface and modular design further simplify operation and upkeep.
5. Compliance with International Standards
Designed and manufactured to meet IEEE, IEC, and ASTM standards for transformer oil purification, the ZYD-50 double stage vacuum transformer oil purification machine is fully compliant with the stringent quality requirements of American transformer manufacturers and global power industry specifications.
Successful Application: Serving an American Transformer Manufacturer
Our ZYD-50 double stage vacuum transformer oil purification machine has been successfully tested and will be delivered to a leading American transformer manufacturer, where it is dedicated to purifying silicone-based transformer oil for their high-voltage transformer production lines. The customer selected the ZYD-50 double stage vacuum transformer oil purification machine for its proven performance in silicone oil treatment, global brand components, intelligent automation, and consistent purification results. Since deployment, the machine has delivered:
- Stable 3000LPH throughput with flexible flow adjustment.
- Silicone oil moisture content reduced to ≤5ppm.
- Particle contamination consistently <3μm.
- 24/7 unattended operation with minimal operator intervention.
The customer reports significant improvements in production efficiency, product quality, and operational cost savings, making the ZYD-50 double stage vacuum transformer oil purification machine an indispensable asset in their manufacturing process.
Conclusion: Your Trusted Partner for Transformer Oil Filtration
The ZYD-50 Double Stage Transformer Oil Purification Machine is more than just equipment—it is a comprehensive solution designed to address the unique challenges of silicone-based transformer oil purification. With its premium global components, intelligent control, high efficiency, and uncompromising purification quality, it is the ideal choice for transformer manufacturers, power utilities, and industrial service companies worldwide.
Whether you need to process new silicone oil, maintain in-service oil, or ensure compliance with strict industry standards, the ZYD-50 double stage vacuum transformer oil purification machine delivers reliable, consistent, and cost-effective results.
Contact us today to learn more about the ZYD-50 double stage vacuum transformer oil purification machine and how it can elevate your transformer oil purification process to new heights.





