Chongqing TOP Oil Purifier Co., Ltd. is one of the most reliable manufacturers and suppliers of transformers oil filtration in China, also supports customized service. Please feel free to buy advanced transformers oil filtration made in China here from our factory.
Application

ZYD Series Advanced Double-Stage Vacuum Transformers Oil Filtration Machine
Designed specifically for transformers oil filtration in power plants, substations, and electrical equipment manufacturing facilities. This equipment effectively removes moisture, dissolved gases, and solid contaminants from insulating oils, restoring dielectric strength and ensuring reliable transformer operation. The system can process oil in storage tanks, workshop containers, or directly in energized transformers, making it a versatile solution for critical power infrastructure.
To Meet Customers' Special Needs, We Develop
- ZYD Series High Efficiency Transformer Oil Dehydration System
- ZYD-A Automatic PLC Controlled Insulating Oil Purifier
- ZYD-W Compact Portable Transformer Oil Treatment Unit
- ZYD-M Regeneration Type Oil Filtration Machine
Features
1. Heavy-duty anti-corrosion coating and stainless steel components ensure long service life in harsh environments.
2. PLC intelligent control system enables one-touch operation with real-time monitoring and fault self-diagnosis.
3. Compact modular design allows easy installation and maintenance, suitable for both fixed and mobile applications.
4. Flexible configuration options including weatherproof enclosure, trailer mounting, and customized filtration precision.
Technical Specifications
|
Parameters |
Unit |
ZYD-30 |
ZYD-50 |
ZYD-100 |
ZYD-150 |
ZYD-200 |
ZYD-250 |
ZYD-300 |
|
|
Flow Rate |
L/min |
30 |
50 |
100 |
150 |
200 |
250 |
300 |
|
|
Flow Rate |
L/H |
1800 |
3000 |
6000 |
9000 |
12000 |
15000 |
18000 |
|
|
Working vacuum |
MPa |
-0.08 ~ -0.099 |
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|
Working Pressure |
MPa |
≤0.3 |
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|
Temperature Range |
℃ |
20 ~ 80 |
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|
Power |
AC380V/50HZ/3Ph 5 wire (can be customized) |
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|
Working Noise |
dB(A) |
68 |
70 |
70 |
75 |
75 |
75 |
75 |
|
|
Heating Power |
kW |
24 |
36 |
72 |
96 |
120 |
140 |
180 |
|
|
Total Power |
kW |
27 |
40 |
80 |
104 |
130 |
150 |
196 |
|
|
Inlet/Outlet |
mm |
φ25 |
φ32 |
Φ38 |
Φ45 |
φ50 |
φ60 |
φ63 |
|
|
Weight |
kg |
600 |
800 |
1200 |
1400 |
1500 |
1700 |
1900 |
|
|
Overall |
L |
mm |
1550 |
1650 |
1900 |
2000 |
2100 |
2150 |
2200 |
|
W |
mm |
1100 |
1250 |
1350 |
1400 |
1500 |
1550 |
1600 |
|
|
H |
mm |
1850 |
2000 |
2100 |
2050 |
2150 |
2150 |
2200 |
|
|
Index after filtering |
Breakdown Voltage |
kV |
≥75 |
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|
Moisture content |
PPM |
≤3 |
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|
Gas content |
% |
≤0.1 |
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|
Impurity size |
micron |
≤1 (no free carbon) |
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|
Value β |
% |
98 |
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|
Cleanness |
NAS1638 |
≤ 6 |
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