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

ZY-W Fully Enclosed Professional Switch Oil Filtration Machine
ZY-W is a fully enclosed vacuum insulating oil purifier equipped with a weather-proof, dust and water-resistant enclosure, and this professional switch oil filtration machine is specially engineered for purifying various electrical insulating oils including transformer oil, mutual inductor oil, switch oil and capacitor oil, serving the power transmission and transformation equipment field, electric power departments and mining enterprises.
Adopting advanced oil treatment technology, this switch oil filtration machine can effectively recover the dielectric strength of insulating oil by removing water, mixed gases and particulate impurities in the oil, and its fully enclosed structure is optimized for the on-site use characteristics of switch oil, ensuring stable purification effect in various harsh environments.
To meet customers' diversified special application needs, we have developed a complete series of insulating oil purification equipment with different structural designs and functional positioning, including:
- ZY Portable Insulating Oil Purifier
- ZY-A PLC Fully Automatic Transformer Oil Purifier
- ZY-W Weather-Proof Dielectric Oil Purification Machine
- ZY-M Mobile Transformer Oil Purifier Mounted on Trailer
Core Features
- ZY-W series features weather-proof, dust and water-resistant performance, with the advantages of small volume, high purification efficiency, easy movement and universal applicability for indoor and outdoor on-site operation.
- Equipped with a new type of electric heating system, featuring high heating efficiency, low heating load, uniform oil heating and low energy consumption, suitable for the heating treatment of switch oil and other insulating oils.
- Adopts a multi-stage precise filtration system, integrating molecular adsorption filtration and mesh filter decontamination technology to achieve deep removal of fine impurities in switch oil and insulating oil.
- Configured with a high-efficiency stereo multi-stage vacuum system whose purification efficiency is 3-5 times higher than that of ordinary vacuum oil purifiers; it can effectively remove water, gases and mechanical impurities from insulating oil, improve the voltage withstanding strength and oil quality to ensure safe operation of power equipment, and is also equipped with a practical vacuum oiling function.
- Integrates automatic infrared liquid level control system, automatic constant temperature control system, automatic bubble elimination control system, automatic pressure protection system, automatic interlock protection system and high-efficiency degassing and water removal system to ensure safe and high-performance long-term operation of the equipment.
- With novel structural design, compact layout, simple operation and support for online oil purification; it can realize unmanned operation and adapt to all kinds of complex on-site working environments.
- The ZYA series is equipped with an oil voltage withstanding test function, which can test the voltage withstanding performance of the purified oil and directly print the test results.
- The ZYB series can be used in conjunction with the BZ regeneration device to realize oil decolorization, acid removal, free carbon elimination and dielectric loss reduction, further improving the quality of waste switch oil and insulating oil.
Optional Features
- Fully Automatic Operation Controlled by Siemens Brand P.L.C (Programmable Logic Controller)
- Flow Meter for automatic statistics of oil treatment volume and equipment working time
- Continuous Online Moisture in Oil Meter (Model PTT-001) for real-time monitoring of oil moisture content
- Continuous Online Moisture and Particles in Oil Monitor (Model PTT-M) for synchronous detection of moisture and particulate impurities
- Single/Double-axles Road Worthy Trailer for more flexible outdoor mobile operation
- Pirani Digital Vacuum Gauge for accurate and real-time display of equipment vacuum degree
- Regeneration system TPBZ with special brand of earth, which can remove acidity, sludge, other soluble oil decay products and eliminate oil discoloration
Technical Parameters
|
Item |
Unit |
ZY-W-6 |
ZY-W-10 |
ZY-W-20 |
ZY-W-30 |
ZY-W-50 |
ZY-W-100 |
ZY-W-150 |
ZY-W-200 |
ZY-W-300 |
|
|
Flow Rate |
L/min |
6 |
10 |
20 |
30 |
50 |
10 |
150 |
200 |
300 |
|
|
Flow Rate |
L/H |
360 |
600 |
1200 |
1800 |
3000 |
6000 |
9000 |
12000 |
18000 |
|
|
Vacuum Degree |
MPa |
-0.06~-0.095 |
|||||||||
|
Working Pressure |
MPa |
≤ 0.4 |
|||||||||
|
Temperature Range |
℃ |
20 ~ 80 |
|||||||||
|
MTBF |
H |
≥ 4000 |
|||||||||
|
Continuous Working |
H |
150 |
|||||||||
|
Power Supply |
380V/50HZ/3Ph 5 wire (Customizable) |
||||||||||
|
Working Noise |
dB(A) |
60 |
61 |
63 |
70 |
70 |
75 |
70 |
70 |
70 |
|
|
Heating Power |
kW |
9 |
11 |
13 |
15 |
30 |
48 |
58 |
70 |
85 |
|
|
Total Power |
kW |
9.7 |
12.5 |
14.5 |
16.5 |
33.5 |
53 |
65 |
76 |
94 |
|
|
Inlet/Outlet |
mm |
φ20 |
25 |
φ25 |
φ25 |
φ32 |
φ42 |
φ50 |
φ50 |
φ60 |
|
|
Weight |
kg |
150 |
230 |
250 |
270 |
300 |
500 |
700 |
900 |
1100 |
|
|
Size |
L |
mm |
970 |
1050 |
1100 |
1150 |
1200 |
1600 |
1600 |
1800 |
1900 |
|
W |
mm |
630 |
750 |
850 |
900 |
950 |
1000 |
1100 |
1200 |
1200 |
|
|
H |
mm |
900 |
1300 |
1400 |
1450 |
1500 |
1800 |
1800 |
1900 |
1900 |
|
|
Index After Filtration |
Breakdown Voltage |
kV |
≥70 |
||||||||
|
Moisture Content |
PPM |
≤5 |
|||||||||
|
Gas Content |
% |
0.1 |
|||||||||
|
Impurity Size |
μm |
≤1 (Customizable) |
|||||||||
|
Value β |
% |
96 |
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