We have achieved gratifying results in many aspects such as the construction of the scientific and technological innovation system and the research and development of new Interfacial tension test of transformer oil, dielectric withstand tester, digital insulation resistance tester. We always adhere to a belief that no matter what difficulties and setbacks we encounter, we will never give up! We promote the enterprise to roll forward and develop continuously with our hot work enthusiasm and upward spirit. Our company relies on strong talents and technical advantages, and we can assist customers in both designing, purchase and after-sales problems. Trustworthy brand image is very important, and often can develop into a unique competitive advantage.
1. ZYD-W Transformer Oil Purification Plant
The necessity for transformer oil treatment, dehydration and degassing is well known for a long time. Transformer oil is used in power equipment where it provides cooling and insulation protection. Over time aggregated moisture, gasses and solid particles can seriously affect these properties. To remove moisture, gasses, and solid particles, vacuum transformer oil dehydration and filtration plant needs to be used.
Series ZYD-W Fully Enclosed type transformer oil filtering, degassing and drying machine is designed by FUOOTECH® mainly for the power station, industrial and mining enterprises purifying the unqualified transformer oil, mutual inductor oil, switch oil and so on.
This oil purifier machine is made in fully enclosed type at outdoors usage for weather proof, sand proof, wind proof. All the components such as pumps, motors, filters, tanks, valves, pipelines, controls, etc… are totally enclosed and protected by steel frame cover and heavy duty metallic doors and designed for lifting crane (equipped with lifting hooks). The equipment inside will be facilitated by a system of door locks installed at a perimeter of the enclosure.
2. Description
Oil is heated by electrical heaters with surface efficiency below 1.5 W/cm, with indirect heating to prevent local overheating. Oil at the outlet is filtered by a fine, up to, 1-micron filter to filter out solid particles before returning the oil back to the transformer. Equipment is fully automatic, optionally controlled by PLC system with large-size touch screen. Numerous safety features are introduced throughout the plant to ensure the safety of the equipment as well as the operating personal. Aeration valves, overheating protection, and automatic level switches guarantee the safety of the equipment as well as its ability to identify a possible risk and to power down to prevent any accidents.
All vacuum dehydration oil purification systems optionally possess a positive displacement rotary inlet pump. We choose the high quality screw type oil pumps to control the oil entering and discharging. For dehydration and degassing, a rotary vane vacuum pump and a mechanical booster roots pump are used. Vacuum chamber houses a variable amount of evaporation elements to achieve most efficient treatment of oil.
3. Oil Results after Purification by ZYD-W Series
Parameter |
Non-treated Oil |
After Purification |
Moisture (Water Content) |
≤ 100 ppm |
≤ 5 PPM |
Gas Content |
8% |
≤0.03% (Vol) |
Impurities Degree (Filter precision) |
2% |
≤ 0.5 micron (no free carbon) |
Breakdown Voltage (Dielectric Strength) |
25 kV |
≥70 KV at 2.5 mm gap |
Flash Point |
70 |
≥ 145℃ |
Cleanliness |
NAS 1638 Grade 10 |
≤NAS 1638 Grade 6 |
4. Technical Parameters
Parameters |
Model/ Unit |
ZYD-W-30 |
ZYD-W -50 |
ZYD-W -100 |
ZYD-W -150 |
ZYD-W -200 |
ZYD-W -250 |
ZYD-W -300 |
Flow Rate |
L/H |
1800 |
3000 |
6000 |
9000 |
12000 |
15000 |
18000 |
Working Vacuum Degree |
MPa |
-0.08 ~ -0.099 |
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Working Discharge Pressure |
MPa |
≤ 0.3 |
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Temperature Control Range |
℃ |
20 ~ 80 |
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Operation Temperature |
℃ |
40 ~ 70 (65℃ is best) |
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Power Supply |
|
380V, 50Hz, 3 phases (or as per your requirements) |
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Working hours without Trouble |
Hour |
4000 |
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Continuous Working Hours |
Hour |
150 |
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Ambient Temperature |
|
-25 ~ 55℃ |
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Working Noise |
dB(A) |
65 ~ 90 |
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Heating Power (adjusted available) |
KW |
30 |
36 |
48 |
60 |
72 |
80 |
120 |
Total Power |
KW |
35.5 |
42 |
52.5 |
68 |
82 |
93 |
135 |
Inlet/Outlet |
mm |
φ25 |
φ32 |
φ42 |
φ50 |
φ50 |
φ60 |
φ60 |
Gross Weight |
KGS |
600 |
830 |
1190 |
1350 |
1490 |
1600 |
1950 |
Dimension |
mm |
1450 |
1710 |
1900 |
1940 |
2120 |
2150 |
2300 |
Note: 1. The dimension and weight will be changed with changing of technical specs.
2. All the specs can be customized according to client's requirements.
5. Extra options
1) Standard 20-foot sea freight container.
2) Road worthy trailer modified to house ZYD-W unit.
3) Set of spare parts for 2 (up to 10) years of operation.
4) On-line Moisture (PPM) meter.
5) Digital or Turbo Flow meter.
6) Automatic Insulating Oil Dielectric Strength (BDV) Tester.
7) PLC controlling system
8) Commissioning and training on site.
9) Extra vacuum system for transformer evacuation
10) 2 flexible hoses with flange or quick coupling connection
6. Packing, Delivery, Shipping and Payment
7. Onsite Projects
8. Certificates
9. About FUOOTECH
10. Why Choose Us
1) 19 years experience in developping and manufacturing according to related China and internatinoal standards
2) Choose Higher quality raw material from the demostic and worldwide market
3) Own complete and advanced production facilities
4) Has the strict test procedures on raw materials and products from A to Z.
5) Have passed CE, ISO certificates
6) Longer warranty period for all our products (2 Years)
7) Factory Direct Sale, More competitive price
8) Variety types for selection and OEM & ODM are available
Our high-quality R&D team always aims at international advanced technology, and constantly launches Substation Used Transformer Dielectric Oil Purification and Oil Filtration Plant with advanced performance and reliable quality. We actively practice social responsibility while enhancing the comprehensive strength and achieving rapid development of the enterprise. Our innovation never stops, and we have diversified our business in line with the industrial transformation.
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