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

ZYD-M Outdoor Mobile Transformer Oil Purification System
The ZYD-M transformer oil purification system is a professional outdoor mobile oil treatment equipment, mounted on a leak-proof base and integrated with a trailer for flexible on-site operation. Adopting advanced modern technologies, it is mainly used for dehydration and degasification of transformer oil, as well as the purification of other electrical insulating liquids such as silicone fluids.
This system can effectively improve and maintain the dielectric strength of insulating oil by removing free and soluble water, free and dissolved air and gases, and other particulate impurities in the oil.
The standard ZYD-M transformer oil purification system is designed for oil processing in various scenarios including workshops, storage tanks, and directly in transformers (both energized and de-energized). Beyond oil purification, it can also serve as an independent vacuum source, providing professional vacuum drying and vacuum oiling functions for electrical equipment, fully meeting the on-site oil treatment needs of different electrical engineering projects.
To meet customers' personalized and special application requirements, we have developed a complete series of transformer oil treatment equipment, including:
- ZYD Double Stage Vacuum Transformer Oil Purifier
- ZYD-A PLC Fully Automatic Transformer Oil Filtration Equipment
- ZYD-W Fully Enclosed Dielectric Fluids Treatment Equipment
- ZYD-M Outdoor Mobile Transformer Oil Purification Plant
Core Advantages
- The equipment is delivered in a ready-to-run state, enabling quick commissioning and use without additional assembly work.
- Realizes one-pass or multi-pass degassing, dehydration and precision filtration for various insulation oils used in electrical transformers and circuit breakers.
- Equipped with two vacuum pumps (a primary vacuum pump and a Roots booster pump), which greatly improves the vacuum degree and ensures the water content of the treated oil is less than 3 PPM.
- Configured with an automatic Anti-Foam Control System to avoid foam interference during the oil treatment process and ensure stable operation.
- Built-in integrated control and safety devices, providing maximum operational security for on-site use.
- Optimized degassing process with an excellent efficiency factor, effectively minimizing the overall power consumption of the equipment.
- Adopts standardized filter housing matching 5 micron, 20 micron and 80 micron filter cartridges, meeting different precision filtration requirements.
- Realizes automatic supervision of the contamination degree of fine filter cartridges, facilitating timely replacement and maintenance and ensuring purification effect.
- Can independently perform vacuum evacuation for electrical equipment such as transformers, and complete vacuum drying and vacuum oil injection for electrical equipment under vacuum conditions.
10. Equipped with double-infrared liquid automatic controller and pressure automatic protector, supporting 150 hours of unmanned continuous online operation with high reliability and automation.
11. Adopts an interlocked protective system connecting oil pump, heater and liquid level sensor, effectively avoiding dry heating, idle pumping, oil leakage and electricity leakage; the equipment will automatically power off in case of any fault to prevent secondary damage.
12. Supports on-site live line work, and integrates the functions of vacuum drying and vacuum oiling, greatly improving the efficiency of on-site oil treatment and electrical equipment maintenance.
Optional Features
- Fully Automatic Operation Controlled by Siemens Brand P.L.C (Programmable Logic Controller)
- Flow Meter for auto calculating and recording oil volume and working time
- Continuous Online Moisture in Oil Meter (Model PTT-001)
- Continuous Online Moisture and Particles in Oil Monitor (Model PTT-M)
- Metallic Weatherproof Enclosure to prevent rain, sun, dust and other external influences
- Single/Double-axles Road worthy Trailer for more flexible Outdoor Use
- Pirani Digital Vacuum Gauge for accurate vacuum degree display
- 20/40 feet sea freight container for convenient long-distance transportation and sea shipping
- Regeneration system TPBZ with special brand of earth, which can remove acidity, sludge, other soluble oil decay products and eliminate oil discoloration
Technical Parameters
|
Parameters |
Unit |
ZYD-M -30 |
ZYD-M -50 |
ZYD-M -100 |
ZYD-M -150 |
ZYD-M -200 |
ZYD-M -250 |
ZYD-M -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 (Customizable) |
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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 Filtration |
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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|
Cleanliness |
NAS1638 |
≤ 6 |
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