Chongqing Fuootech Oil Purifier Technologies Co., Ltd. is one of the most reliable manufacturers and suppliers of ZYD-50 50LPM Power Transformer Oil Purifier in China, also supports customized service with low price. Welcome to wholesale CE approved ZYD-50 50LPM Power Transformer Oil Purifier made in China here from our factory. Also, one year warranty is available.
Products Description
ZYD-50 50LPM Power Transformer Oil Purifier is mainly used for for maintenance of power transformer by purifying the oil used in transformer, circuit breakers, mutual inductors, cable and capacitors. It can effectively improve the properties of transformer oil from 11KV to 800KV.
Key Advantages of Our Transformer Oil Purification System
1. Deep Purification and Contaminant Removal
Vacuum transformer oil purifier can remove 99.9% of water, gases, and solid impurities from transformer oil, achieving a cleanliness level of NAS 1638 Class 6 after filtration.
2. Certified Quality Assurance
The entire product line is CE/ISO certified and has a service life of up to 10 years.
3. Flexible Customization Services
We provide full-process OEM/ODM customization for online transformer oil purification plant, adaptable to different oil volumes, contamination levels, and on-site working conditions.
4. Optional Online Operation
The online transformer oil filtration system supports continuous oil treatment while the transformer is under load, eliminating the need for downtime and power outages, significantly reducing maintenance and operational losses.


Technical Parameters
|
Parameters |
Model 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 | |
|
Recommended Max. oil volume in one storage tank |
Tons | 7 | 12 | 22 | 30 | 42 | 50 | 66 | |
|
Working Vacuum Degree |
MPa | -0.08 ~ -0.099 | |||||||
|
Working Discharge Pressure |
MPa | ≤ 0.4 | |||||||
|
Temperature Control Range |
℃ | 20 ~ 100 | |||||||
|
Operation Temperature |
℃ | 40 ~ 65 (60 ~ 65℃ is best) | |||||||
|
Power Supply |
380V, 50Hz, 3 phases, 4 wires (or as per your requirements) | ||||||||
|
Working hours without Trouble |
Hour | 4000 | |||||||
|
Continuous Working Hours |
Hour | 150 | |||||||
|
Ambient Temperature |
-25 ~ 55℃ | ||||||||
|
Working Noise |
dB(A) | 65 ~ 85 | |||||||
|
Heating Power (adjusted available) |
KW | 30 | 60 | 90 | 120 | 135 | 150 | 180 | |
|
Total Power |
KW | 33 | 66 | 101 | 135 | 152 | 168 | 208 | |
|
Inlet/Outlet |
mm | φ25 | φ32 | φ42 | φ50 | φ50 | φ60 | φ60 | |
|
Weight |
Kg | 850 | 1160 | 1350 | 1500 | 1680 | 1800 | 2000 | |
|
Dimension |
Length |
mm |
1600 |
1780 |
1850 |
2050 |
2100 |
2300 |
2500 |
| Width | mm | 1150 | 1260 | 1350 | 1430 | 1550 | 1660 | 1750 | |
| Height | mm | 1780 | 1830 | 1900 | 1960 | 2060 | 2100 | 2250 | |
Note: The dimension and weight will be changed with changing of technical specs.
FUOOTECH reserves the rights to any upgrading without notification.

Oil Performance Before and After Purification
|
Moisture (Water Content) |
≤ 5 PPM |
|
Gas Content |
≤0.03% (Vol) |
|
Impurities Degree (Filtration precision) |
≤ 1 micron (no free carbon) |
|
Breakdown Voltage (Dielectric Strength) |
≥70 ~ 80 KV |
|
Flash Point |
≥135℃ |
|
Cleanliness |
≤NAS 1638 Grade 6 |
The trusted choice for global customers?
Ⅰ,Serving power companies, transformer manufacturers, and industrial plants in over 50 countries
Ⅱ,24/7 technical support, providing on-site installation and after-sales maintenance services
Ⅲ,Completed over 1000 transformer oil purification projects
Transformer Oil Filtration System Application areas
Thanks to rapid development driven by technological innovation, FUOOTECH transformer oil filtration system are widely used in numerous industries, including power generation, petroleum, chemical engineering, metallurgy, mining, machinery, aviation, shipbuilding, and railways.
After-sales service
Ⅰ,Warranty period: 12 months warranty after shipment.
Ⅱ,Response time: We will respond to inquiries within 1 hour, and repair time will be ≤ 3 business days;
Ⅲ,7-10 days after delivery, our company will follow up with customers to gather feedback on their user experience, promptly identify and resolve potential issues, and ensure optimal performance.
Customer Reviews

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