We shoulder the responsibility to thousands of consumers and give full play to the brand advantage in the Turns Ratio Tester, Inductive load Dc resistance tachometer, Turns Ratio Test Set industry. We will supply best quality, the most market competitive price, for every new and old customers with the most perfect green services. Excellent corporate culture is the power source of the company's sustainable development. We hope that all employees will continuously improve their ability to adapt to the new era, achieve new goals and implement new deployments.
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.
With the spirit of 'professionalism, dedication and concentration', we will welcome new and old friends from domestic and foreign merchants to visit and guide our company, work together and make contributions to the development of the Multi-Function Transformer Oil Filter Machine for Oil Filtration Oil Regeneration industry. In our opinion, an enterprise can only get long-term development if it is recognized by the society; an enterprise that is willing to take the initiative to assume social responsibility is a mature enterprise. Our enterprise development and brand image promote each other and complement each other, and we have become a comprehensive service provider with social influence and reputation.
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