High-Performance Transformer Oil Filtration Plant | Achieve >75 kV Dielectric Strength

Restore Your Oil to Like-New Condition.
Meet the strictest standards for moisture, gas, and particle cleanliness. Protect your transformers with proven filtration technology.

【Download Performance Specs & Case Studies】
We Deliver Measurable Results, Not Just Promises.
Our filtration plants are engineered to exceed industry standards, ensuring your oil provides optimal insulation.
-Moisture Content: < 5 ppm
-Dielectric Strength: > 75 kV
-Particle Count: Achieve NAS 1638 Class 6 or better
-Gas Content: < 0.1%
Items | Unit | Index | Testing method |
Mechanical impurities | % | None | GB/T511 |
Demulsification value | Min | ≤30 | GB/T7605 |
Water Content | Mg/L | ≤5PPM | GB/T7600 |
Acid value | mgkoH/g | ≤0.3 | GB/T264 |
Cleanness | Class | 6 | NAS 1638 |
Breakdown voltage value | KV | 55-65 | GB、DL Or IEC Standard |
Residual gas | ≤0.01% | ≤0.01 | The gas content measurement according to the standard of GB, DL and IEC |
Acetylene | Mg/L | 0 | The gas content measurement according to the standard of GB, DL and IEC |
Filter precision | 1um | ||
Engineered with Premium Components for Unmatched Reliability.
We don't cut corners. The quality of every component ensures the reliability of the entire system.
High-Vacuum Pump: Internationally renowned brand (e.g., Busch, Leybold) for deep dehydration.
Filtration Elements: Multi-stage, high-precision filters (3µ, 1µ, 0.5µ) to capture the finest particles.
Heating System: Stainless steel heaters with automatic temperature control for safe, efficient heating.
Control & Monitoring: Siemens/Allen-Bradley PLC with Touchscreen HMI for full automation and data logging.


Trusted by Industry Leaders Worldwide.
See how we help utilities and manufacturers secure their critical assets.

Case 1: National Grid Provider,
Challenge: Prepare oil for a new 400 kV transformer under a tight deadline.
Solution: Our UHV Oil Purification System.
Result: "Achieved required oil specs in 48 hours, ensuring our project stayed on schedule. The remote monitoring feature was a bonus."

Case 2: Large Mining Operation
Challenge: Frequent oil contamination in harsh environment causing maintenance headaches.
Solution: Trailer-mounted, weatherproof unit with online filtration capability.
Result: "Reduced unplanned transformer outages by 90%. The mobility allows us to service multiple sites easily."


Your Partnership Comes with Full Support.
-Our commitment doesn't end with the sale.
Global On-Site Installation & Commissioning
Comprehensive Warranty & On-Demand Maintenance
Operator Training & Remote Troubleshooting
Ready Stock of Critical Spare Parts

Ready for Oil That Meets Exact Specifications?
Speak with our filtration specialist today. Get a free system recommendation based on your transformer model and oil analysis report.
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