High Precision Filtered Insulating Oil Filtration System

Application:
REXON High Precision Filtered Insulating Oil Filtration System, Strong Vacuum Dehydrating Transformer Oil Purifier, series high- efficiency double stage vacuum oil purifier is a typical product, develop and produced by REXON Co. as especial equipment for dehydration, degassing, purification process of various kind of insulation oils in electrical transformers and circuit breakers etc,. it is designed on vacuum drying principle, accurate fine filtration and other modern technique. REXON ZYD-50 Transformer Oil Purifier Machine is a machine for power plant and substation that specializes in the vacuum filtration of transformer oil. The machine can go out of the water, gas, impurities and other pollutants in the transformer oil, so that the oil can reach the qualified index and can be used in the transformer. Also it can inject the insulating oil into the transformers on-line. The ZYD system provides regular oil purification such as degassing, drying and particulate removal but also can remove acidity, sludge, other soluble oil decay products and discoloration.

Feature:
1. Especially for removing water from transformer oil, such as free water, trace water and so on by the double stage vacuum system for high voltage oil.
2. Remove gas, air content from the old high voltage transformer oil by vacuum degassing system.
3. Remove impurities, tiny particles, acidity, sludge, free carbon, other soluble oil decay products and discoloration substances by 3 stages of filters (Primary filter, secondary filter, fine filter).
4. Independent vacuum oiling system for transformers, this oil purifier can also vacuum dry transformer and on-line operation with transformers.
5. Designed for processing high voltage insulating oils in workshops, onsite power stations, purifying oil in oil storage tanks or directly in transformers(energized or de-energized transformers).
6. Efficient electric heating system, heating uniformity, less power consumption, safe, and reliable.
7. Double-infrared liquid level sensor, pressure protective system and foaming detecting and eliminating to ensure machine operation easily and safely.
8.Adopt interlocked protective system, which connect oil pump, heater and liquid level sensor, avoiding blank heating, blank pumping.

Advantage:
High Precision Filtered Insulating Oil Filtration System, trace water, gas, particles as well as acetylene, hydrogen, methane and other harmful ingredients from oil effectively to improve oil's dielectric strength, effectively making sure electric equipment working safely and normally.
REXON ZYD oil purifier series is mainly used to improve the properties of insulation oil. It can remove trace water, gas, particulate matters etc. from the insulating oil effectively and rapidly so as to boost performance of transformers, circuit breakers, mutual inductors, cable and capacitors which has insulation system. ZYD series specialize in filtering branded oil, insulating oil of high voltage and super high voltage transformer. Additionally, it is suitable for recycling low viscosity lubrication oil.
The REXON Multi-Function Transformer Oil Filtration Machine is an oil processing equipment designed to treat used transformer oil and give it a new life. The machine has the function of dehydrating, degassing, purifying, filtering and regenerating the transformer oil. Therefore, the moisture, gas and impurity contaminants in the transformer oil will be removed after being purified by our transformer oil filter.

The oil technical data after treatment:
1. Gas content is less than 0.1%
2. Impurity size is less than 1μm without free carbon
3. Water content is less than 3 part per million
3. Oil dielectric strength (breakdown voltage) is more than 75KV
4. Acidity value is less than 0.01 mg KOH/g
5. Dielectric loss factors at 90ºC is less than 0.001
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 |
30 |
48 |
72 |
72 |
90 |
120 |
Total Power |
KW |
33 |
35 |
55 |
80 |
82 |
102 |
135 |
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 |
Introduction to the vacuum principle of vacuum oil filter:
The working principle of a vacuum oil purifier mainly involves separating impurities (such as water, solid particles, etc.) from the oil in a vacuum environment. The specific vacuum principle can be explained in the following aspects:
1. Creating a Vacuum Environment
The vacuum oil purifier uses a pump to remove air from the system, creating a low-pressure or vacuum state. In this low-pressure environment, water and dissolved gases in the oil evaporate more easily due to the lower boiling point.
2. Oil Intake and Filtration
The oil is drawn into the vacuum chamber through the inlet. The vacuum environment facilitates the removal of water, gases, and other impurities from the oil. The oil passes through multiple filter elements to further remove solid particles and fine contaminants.
3. Gas Separation and Recovery
The water and gases separated from the oil are drawn out by the vacuum pump. Typically, the water is condensed and recovered through a condenser, while the gases are vented out through the exhaust system.
4. Oil Purification
In the vacuum environment, the oil is filtered through the filter elements, adsorbing impurities and separating out the water. The treated oil has a higher cleanliness level, which extends its service life and improves the efficiency of mechanical equipment.
5. Differential Pressure and Suction Effect
The working of the vacuum oil purifier relies on the suction provided by the vacuum pump. The pressure difference created causes the oil to flow through the filter elements or mesh, during which the impurities are effectively separated. In this way, the oil is purified.
Summary:
The vacuum principle of a vacuum oil purifier involves using the vacuum environment to lower the boiling point of impurities in the oil, and utilizing pressure differences to separate them, thus achieving oil purification. This process not only removes water from the oil but also eliminates gases dissolved in the oil and other fine impurities, ensuring clean oil and extending the lifespan of mechanical equipment.
Vacuum Dehydration(Degas) system
Our Double-horizontal vacuum evaporation vessels can enlarge evaporation area efficiently. The heater, being places in the vacuum vessels, becomes an evaporator. Thus the evaporation areas of Double-horizontal vacuum vessels are three times more than of the common vacuum vessel. This innovation can dehydrate and degas effectively and separately. This optimal structure of the dehydration (degas) system enlarge the surface area of oil exposed to the vacuum system and extends the flowing distance of the oil in the vacuum system. Thus there has sufficient time to remove the moisture and gas from the oil by vaporization.
Company Profile &Certification
Chongqing Rexon Oil Purification Co., Ltd is a leading oil purifier manufacturer in China, which engages in developing, producing, selling a series of oil purifier such as transformer oil purifier, turbine oil purifier, engine oil purifier, lube oil purifier, cooking oil purifier and so on. We practiced in this line near 20 years, so we have a strong technology and gain rich experience. Our products have been exported to many countries, and get a high reputation.
Since the foundation of our company, under the duty of devoting our efforts to develop the advanced purifier for saving energy sources, adopting the advanced management like SUBI, and with the reliance on the strong technical force, advanced equipment of production, perfect quality check method, fast and outstanding after-sales service, our company has developed into a national big base specialized in producing oil purifier. Our products are outstanding because of its excellence in quality, stability in service, and diversity of products.
Rexon owns a number of national-class oil purifier experts and experienced engineers. Encouraged by the company's modern management mechanism, we have developed six big series, including hundreds of models oil purifier equipment which have the independent property right and advanced filter technology. Those equipment can be applied to many fields, such as the electric power, petroleum chemical, metallurgical industry, mine, aviation, shipping and railway, and so on.
We adhere to the tenet of mutual-benefit and win-win. With the sincere and pragmatic work attitude, we would like open up new Sci&Tech oil purify era with our customer.
Our REXON team knows that product quality is the key factor for customers to choose us. To this end, our oil purifier strictly follows international quality standards and has successfully passed the CE certification, which not only demonstrates our technical strength, but also is an authoritative guarantee for the safety, reliability and efficiency of our products.
CE certification is a mandatory standard for the EU's product safety and environmental protection requirements, symbolizing that the product has reached the international leading level in terms of safety performance, environmental protection indicators, etc. Passing this certification shows that our oil filter meets the strict regulations of the EU market and can provide stable, lasting and high-quality services to customers around the world.
We REXON always adhere to the concept of quality-oriented and customer-first, using advanced technology and strict quality inspection system to ensure that every oil purifier produced by our REXON can bring you excellent use experience and efficient operating performance.
Choosing our REXON oil purifier machine, you choose not only a device, but also a commitment to reliability and high quality. We will help your power industry business to a higher level with continuous innovation and meticulous service!
REXON Oil Purification Machines can bring you below:
→Purifying your transformer oil high efficiently
→Maintain your transformer oil always in good status
→Save your old transformer oil replacement cost
→Solve your waste transformer oil disposal problem
→Guarantee your transformers working normally with qualified oil property
→Protect your transformers and power equipment by oil pollution problems
→Reduce your maintenance time, energy and invest on transformers and power plant
→Create a safety and cleaning oil use environment for your transformers of power station
→Bring a green oil ideal to the world and save oil energy for all of our generations
After Sales Service
-We will help to arrange the transport and shipping for the machine to customer.
-We offer full set documents for customs clearance at customer's destination port.
-We will offer lifetime technical support for our equipment, free technical upgrade, free or chargeable spare parts supply, etc.
-We offer online service for customers 24 hours everyday. If you have any question while using our machine, you can contact us by online chat software, or by email, phone etc, we will get back to you very soon within 4 hours.
-We will also offer operation training for free in our factory and offer door-to-door service to send our engineer to your place for the machine's installation service and operation training if you need.
-Installation, Operation and Maintenance details will be in the operation manual booklet and videos which will be sent to you with machine.
-Rexon's guarantee time is two years for each of our equipment.
Why Need Rexon Oil Purifier?
Present and future transformer ratings require high quality and high purity insulating oils at the point of use. The increasing voltage and rating of the modern transformer and electrical apparatus results in greater electrical stress in insulating material and fluids. To handle these greater stresses, oils with better dielectric qualities are required. Also lower residual water content in insulating fluids and material must be maintained. The proper treatment and upgrading of the insulating fluid will result in the improvement of the properties of the entire insulating media of power transformers. The principal functions of the insulating fluid are to serve as a dielectric material and as an effective coolant. To perform these functions, the insulating fluid must have the necessary qualities at the time of initial impregnation and filling at the factory and later maintain the same quality in the field operation.
Rexon's High Vacuum Oil Purifier upgrades the new or used electrical insulating fluids including transformer oils, polybutenes. These systems and equipment were developed as a result of 50 years of experience in vacuum treatment of electric insulating fluids.
We are the leading manufacture near 20 years experience and supply best quality and highest cost performance oil purification machines. Our oil purifier equipment are built by high quality raw materials with newest advanced technology by many skilled technicians and professional workers.
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.

Rexon Transformer Oil Purifier is your ideal choice to ensure stable and reliable operation of power equipment. Whether it is regular maintenance or emergency repair, we can provide professional support and solutions to keep your transformer in optimal operating condition, extend service life and reduce the risk of equipment failure.
Contact us now to learn more about Rexon Transformer Oil Purifier and ensure the long-term healthy operation of power equipment!
For more information about any model of our oil purifier's specs, please leave us your Email, Tel, Mobile No. etc. then we can feedback to you immediately. Or you can contact us directly. Thank you!