We strictly according to international standards to manufacture transformer ohm meter, cooking oil filter machine, transformer oil acidity testing kit. As market demand continues to increase, we constantly update product categories, improve production systems, and promote quality to meet customer needs. In the development at the same time, the company does not forget to constantly summarize, constantly optimize customer service, and as always, the enthusiasm has won high praise from new and old customers. Our overall sales channels are becoming more and more developed and solid, providing good services and platform to our customers and partners.
1. Introduction
Series ZYD-D Double Stage Vacuum & Double Stage Chambers Type Transformer Oil Purification Machine is developed based on Series ZYD, which mainly satisfy some clients who want the highest special transformer oil's quality even higher than new oil's quality.
It is mainly for treating & regenerating the used and new transformer oil, mutual oil, and switch oil, which power transformers are above 110 kV in the big power station and power transmission station.
The oil's quality after purified by Series ZYD-D is equal or higher than new oil's quality, which can be used directly into transformers.
This oil degassing system is equipped with two stages of vacuum degassing and dehydration chambers which is capable of removing large portion of water content and gas/air content from the oil. It's two times than normal one stage vacuum chamber.
2. Oil Results After Purification
Moisture (Water Content) |
≤ 3 PPM |
Gas Content |
≤0.01% (Vol) |
Impurities Degree (Filtration precision) |
≤ 1 micron (no free carbon) |
Breakdown Voltage (Dielectric) |
≥75 KV |
Flash Point |
≥145℃ |
Dielectric loss |
tgδ(90℃)%≤0.008 |
Cleanliness |
≤NAS 1638 Grade 6 |
3. Technical Parameters
Parameters |
Model/ Unit |
ZYD-D-30 |
ZYD-D-50 |
ZYD-D-100 |
ZYD-D-150 |
ZYD-D-200 |
ZYD-D-250 |
ZYD-D-300 |
|
Flow Rate |
Liter/hour |
1,800 |
3,000 |
6,000 |
10,000 |
12,000 |
15,000 |
18,000 |
|
Recommended Max. oil volume in one storage tank |
Tons |
6 |
12 |
24 |
40 |
60 |
90 |
110 |
|
Relative Working Vacuum Degree |
MPa |
-0.08 ~ -0.099 MPa |
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Absolute Operating Vacuum Level |
Pa |
≤ 10 Pa |
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Working Discharge Pressure |
MPa |
≤ 0.4 |
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Temperature Control |
℃ |
0 ~ 100 |
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Operation Oil Temperature in Treatment |
℃ |
30 ~ 80 (65℃ is best) |
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Power Supply |
|
AC 3~, 380 V, 50Hz, 4 Wire (or as per your requirements) |
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Operation Mode |
|
Continuous Operation |
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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 ~ 85 |
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Cooling Method |
|
Air Cooling |
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Heating Power (adjusted available) |
KW |
30 |
72 |
90 |
120 |
135 |
150 |
180 |
|
Total Power |
KW |
36 |
78 |
105 |
136 |
150 |
170 |
206 |
|
Inlet/Outlet |
mm |
φ25 |
Φ32 |
φ50 |
φ50 |
φ50 |
φ60 |
φ60 |
|
Weight |
Kg |
650 |
930 |
1240 |
1470 |
1690 |
1880 |
1990 |
|
Dimension |
Length |
mm |
1480 |
1790 |
1820 |
1910 |
2030 |
2120 |
2200 |
Width |
mm |
1120 |
1550 |
1590 |
1730 |
1860 |
1950 |
2050 |
|
Height |
mm |
1760 |
1880 |
1980 |
2010 |
2100 |
2250 |
2350 |
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.
4. Advanges of ZYD-D machine
1) With two stage vacuum chambers, shorten evaporation time, increase dehydration and degassing time.
2) The ultimate vacuum degree can reach 10Pa.
3) The filling materials in the vacuum separate tank, which expand 720times of the evaporation area. It can get higher water clean in shorter time and evaporate the water enough.
4) Oil breakdown voltage is larger than 75KV, and it can reach 80KV.
5. Our Main Customers and Partners
6. Optional Configuration
1) Vacuum Pump: Atlas, Leybold, Busch, Joysun, Hokaido, etc.
2) Oil Pump: Italy Seim Screw Oil Pump, Germany KRACHT, Tianjin Screw Oil Pump.
3) In-line Moisture Content (PPM) meter.
4) Digital or Turbo Flow meter.
5) Automatic Insulating Oil Dielectric Strength (BDV) Tester.
6) Automatic Transformer Oil Acidity Tester.
7) Automatic Transformer Oil Interfacial Tension Tester.
8) PLC controlling system.
9) Commissioning and training on site.
10) Electrical: Siemens, Schneider.
11) Fully Enclosed Metalic Doors and Mobile Trailer (single or double axle).
7. Packing, Delivery, Shipping and Payment
8. Onsite Projects
9. Certificates
10. Our After-sale Services
1) We offer 24 months of warranty for all our products from the date of shipment.
2) Even if the warranty period is expired, we still provide lifelong maintenance, technical service and spare parts supply.
3) We guarantee the maintenance time no more than 3 working days and response time within 2 hour.
4) We creat independent file for each true buyer to record the product service and maintenance conditions.
5) We can offer on-site installation, commissioning and training at client's cost.
6) If you have any question, please contact us freely by E-mail or Telephone.
Our expertise and continuous research in product design, quality management and advanced technology have made our Power Station Use Fully Enclosed Type Transformer Oil Purification Machine 6000 Liters/Hour popular in the market. Our company also adopts international advanced production technology and high quality raw materials. Communication is the premise and foundation for the enterprise to reach a unified will and unity, and it is an effective way to resolve conflicts and differences.
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