As a professional Acidity test value of transformer oil, steam turbine oil filter, vacuum transformer oil purifier manufacturer, our company attaches great importance to the business policy of 'Customer First'. With supreme quality and short lead time, we are deeply trusted by customers around the world. Our company is a technology-based enterprise with strong technical strength and independent research and development and production capacity. We always put service first in our work. If you encounter any questions, you can consult and give feedback to us. We promise to respond promptly and accurately to customer requirements, and we are committed to continuously improving service quality. We give full play to our hardworking and versatile tradition, and insist on giving the best interests to customers and providing convenient shopping channels to customers. If you encounter any problems about our products, you'll receive professional high-quality and timely service from our dedicated service team.
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.
The company takes the promotion of Transformer Oil Filtration Machine with Thickened Type Weather-Proof Cover production level as its own responsibility, and always puts independent technology research and development and product innovation and transformation in enterprise development. We understand and grasp the needs of our customers now and in the future. We do not just provide products, we provide customized services and system solutions. We use a modern management system to continuously improve and optimize the management process to lay a solid management foundation for the sustainable development of the company.
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