Multifunctional High-Precision Oil Purification Equipment with Flow Modulation | High-Precision Transformer Oil Purifier | Industrial Transformer Oil Filtration
-High-Efficiency Transformer Oil Purification System with Flow Control
-Multifunctional Industrial Transformer Oil Filtration Machine
-High-Precision Oil Purifier for Power Transformers
-Advanced Transformer Oil Treatment and Purification Equipment
Basic Information:
Model:ZYD-200
Capacity: 12000L/H
Material: High quality carbon steel
Functions: transformer oil filtration, dehydration, degasification, and purification
Functions:
Transformer oil dehydration (3 ppm)
Transformer oil degasification (0.1%)
Transformer oil filtration (1micron)12000 liters/hour
Transformer oil filling/transferring /12000liters/hour
Features:
1. Duplex 3D stereo-evaporation technology, dewatering and degassing effectively.
2. Distinctive remove the impurities technology filtering through double FH trapezoidal network and absorbing by high polymer without the mechanical power.
3. Ball valve liquid level automatic controller system
4. It can work independently, also it can work with the oil regeneration system.
5. Vacuum oiling of power equipment and drying moisture of power equipment.
6. Can be operated both on-load and off-load.
7. The consumption of energy is low and small in size, easy to operate and move.
Why need transformer oil filtration machine:
Transformers play an important role in the power industry. The transformer converts the power to the appropriate level for safe use in collaboration with other components of the system. Transformer maintenance is required to ensure long-lasting life. In addition, high quality, clean oil is essential for transformers to provide efficient performance.
A transformer oil refining machine is required for the treatment and purification of transformer oil. Insulating / transformer oil filtration is the process of removing sludge and moisture from transformer oil. Using transformer oil purifiers can improve oil insulation, extend the life of transformers and reduce transformer failures. There is no question that owning a good machine can bring a good return on investment. Maintenance of transformer oil is required for the effective operation of the transformer. This not only helps increase the life of the device but also increases the efficiency of the device.
The REXON ZYD Series Transformer Oil Purifier is a high-efficiency oil filtration system designed for online and offline purification of insulating oil in power transformers and other high-voltage electrical equipment. With a processing capacity of 12,000 liters per hour (LPH), it is ideal for medium and large-scale power stations, substations, and transformer manufacturing plants.
This machine utilizes a double-stage high vacuum system combined with a precise multi-stage filtration unit to effectively remove moisture, gases, and solid contaminants from transformer oil. It restores oil's dielectric strength, insulation performance, and chemical stability, extending the operational life of power equipment and ensuring reliable grid operation.
Equipped with a PLC-based intelligent control system, the purifier allows automatic monitoring and real-time control of key parameters such as oil temperature, vacuum level, and flow rate. The integrated frequency conversion system (VFD) enables adjustable flow control to match varying purification needs, ensuring stable and energy-efficient operation under different working conditions.
The system is constructed with high-grade materials and industrial-quality components, ensuring durability, long service life, and safe operation. Optional configurations include online oil quality monitoring sensors, transformer vacuum drying function, and mobile trailer-mounted design to support field operations.
At REXON, we are committed not only to delivering reliable oil purification equipment, but also to offering professional, responsive, and long-term after-sales service. From technical consultation and on-site commissioning to spare parts supply and remote support, we ensure your equipment runs smoothly and efficiently.
Parameters |
Unit |
ZYD-30 |
ZYD-50 |
ZYD-100 |
ZYD-150 |
ZYD-200 |
ZYD-250 |
ZYD-300 |
Flow Rate |
L/H |
1800 |
3000 |
6000 |
9000 |
12000 |
15000 |
18000 |
Working Vacuum |
Mpa |
-0.08 ~-0.099 |
Working Pressure |
Mpa |
≤ 0.3 |
Temp Range |
ºC |
20 ~80 |
Power Supply |
|
380V, 50Hz, 3Phase( As per required) |
Working Noise |
Db |
60 - 80 (Depended on the configuation) |
Heating Power |
KW |
30 |
60 |
90 |
135 |
150 |
165 |
180 |
Total Power |
KW |
35 |
67.5 |
101.5 |
149 |
164 |
|
198 |
Inlet/Outlet Diam |
MM |
25 |
32 |
42 |
50 |
50 |
60 |
60 |
Weight |
KG |
450 |
550 |
750 |
950 |
1200 |
1850 |
2000 |
Size |
Length |
MM |
1450 |
1450 |
1750 |
1850 |
1950 |
2050 |
2150 |
Width |
MM |
950 |
1000 |
1250 |
1300 |
1350 |
1400 |
1450 |
Height |
MM |
1700 |
1750 |
1950 |
2000 |
2050 |
2100 |
2150 |
AFTER TREATMENT |
Dielectric Strength |
KV |
≥ 75-85 |
Water Content |
PPM |
≤ 3 |
Gas Content |
% |
≤ 0.1 |
Particle Size |
μ |
≤ 3 |
Cleanliness ≤NAS 1638 Grade 5 |
Chongqing Rexon Oil Purification Co., Ltd was built in year of 2000 and located in Chongqing city, China, which is a famous industrial machinery city. As a leading oil purifier manufacturer and oil purification technology development company, we specialized in designing, producing, developing and selling various types of oil purification equipment such as transformer oil purifier, turbine oil purifier, lube oil purifier, hydraulic oil purifier, engine oil purifier, ship oil filtration plant, used cooking oil purifier, centrifuge oil separation purifier and all other industrial oil purification machines. We offered professional oil solutions service and oil purifier machines for world-wide customers near 20 years. Our equipment can be applied to many industrial fields, such as the electric power, petroleum chemical, metallurgical industry, mine, aviation, shipping and railway, factories, and so on. We have sold products to Africa, North America, South America, Asian countries, worldwide places.
And we have been to customers' on-site places to offer training and commissioning services for customers as required like Africa countries, Asian countries etc. From these years work for oil filtration and on-site oil processing, we gain rich experiences and researching in better machines and keep us developing all the time.
We are aiming to save oil energy sources and save new oil cost for our customers, through purifying their old oil, and maintaining their oil cleanliness to keep their oil always in good condition as new to use into their machinery, equipment and system. And under this situation, these machinery and equipment can be always maintained well too, so their lifetime can be also prolonged largely.

Welcome to Visit REXON
We warmly welcome our valued customers and partners to visit REXON for an in-depth understanding of our advanced oil purification technology and equipment. During your visit, you will have the opportunity to tour our production facilities, see our manufacturing processes firsthand, and witness our high-quality machines in operation.
Our experienced technical team will be available to provide detailed product demonstrations, answer your questions, and discuss customized solutions tailored to your specific needs. We believe that face-to-face communication strengthens our partnership and helps us deliver the best service and products to you.
Please feel free to schedule your visit with us at your convenience. We look forward to hosting you and building a long-lasting business relationship together.
CE Certification Description for REXON Transformer Oil Purifier
REXON's Transformer Oil Purifiers are proudly certified with the CE (Conformité Européenne) mark, demonstrating full compliance with the European Union's safety, health, and environmental protection directives. This certification ensures that our oil filtration equipment meets the essential requirements of applicable EU regulations, such as Low Voltage Directive (LVD) 2014/35/EU, Electromagnetic Compatibility Directive (EMC) 2014/30/EU, and relevant machinery safety standards. All electrical components, insulation systems, wiring layouts, and control units are tested and validated to operate safely and reliably under industrial conditions.
The CE certification is not just a label - it represents REXON's commitment to quality assurance and international standardization. Our Transformer Oil Purifiers undergo a strict quality control process, including electrical safety testing, high-voltage leakage checks, thermal performance evaluation, and EMC interference tests. Each machine is equipped with a CE-compliant control cabinet, protective relays, emergency stop systems, and fully shielded wiring to ensure user safety and system stability. The conformity assessment process is conducted by recognized third-party testing bodies or in accordance with self-certification under harmonized EU standards such as EN 60204-1 and EN 61000 series.
For our international customers, the CE mark not only facilitates smooth customs clearance into EU countries but also provides assurance of reliability, durability, and operational safety in demanding environments. Whether you're a distributor, EPC contractor, or transformer service provider, REXON's CE-certified oil purifiers help ensure regulatory compliance, reduce technical risk, and enhance your project's credibility. Our experienced export team is ready to support you with all required documentation, including CE Declaration of Conformity, technical files, and user manuals aligned with European guidelines.
The REXON Portable Oil Purifier is securely packed in a strong, export-standard wooden case to ensure maximum protection during transportation. The wooden crate is well-sealed, moisture-resistant, and reinforced to withstand long-distance shipping by sea, air, or land.
Each unit is carefully fixed inside the case to prevent movement or damage, ensuring the machine arrives at your site in perfect condition. Clear labeling and handling instructions are provided on the outside for safe loading, unloading, and storage.

Our Oil Purifier, Oil Filtration System and Products Range:
For Insulating Oil
(transformer oil, mutual inductor oil, valve oil and so on) -Highly Effective Vacuum Oil Purifier -Computer-Tested Highly Effective Vacuum Oil Purifier (ZY with oil tester) -Mobile Type Multi-function Transformer Oil Treatment Machine -Automatic Double-Stage Highly Effective Vacuum Transformer Oil Purifier -Ultra-High Voltage Oil Regeneration Treatment |
For Lubricant Oil
(hydraulic oil, turbine oil, gear oil, diesel, heating oil and so on) -Multi-function Lubricating Oil Purifier -Highly Effective Vacuum Turbine Oil Purifier -Hydraulic Regeneration Oil Purifier -Coalescence-Separation Diesel Oil /Light Oil Purifier -Centrifugal Vacuum Oil Purifier -Phosphate Ester Fire-Resistant Oil Purifier |
Other Kind Plants related: -Highly Effective Vacuum Engine Oil Purification System -Portable Oil Purifier -Plate Pressure Oil Purifier -Highly Effective Oil Filling Machine -Small Portable Edible Oil Filtration Machine -Transformer Oil BDV (Breakdown Voltage) Tester -Automatic Particle Counter -Automatic Moisture Tester -SF6 Analyser |
We are honest to every customer and responsible for every machine we sold, we offer great after sales service, anytime when customer need us, no matter before or after purchase, we are available online or calling, to make a fast and instant response to customer.
We practiced in this industry during all these years, and have rich on-site experiences too. Any on-site cases, please contact us for a solution.
For detailed product specifications, please leave us your email or mobile no. To send you the catalog. Thank you!