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

ZYD-A PLC Fully Automatic Professional Dielectric Oil Treatment Machine
Transformers rely on insulating oil for insulation and heat dissipation. Moisture, gas and solid particles in oil reduce dielectric strength, which may cause partial discharge and insulation faults.
ZYD-A series is a PLC automatic vacuum oil purifier for power industry use. It removes water, gas and impurities from transformer oil, and supports purification of silicone oil and other insulating liquids.
It restores insulating oil to qualified dielectric performance, and supports tank oil treatment, workshop filtration, and online purification for both energized and de-energized transformers. It is widely used in power plants, substations and industrial power facilities.
Technical Parameters
|
Parameters |
Unit |
ZYD-A -30 |
ZYD-A -50 |
ZYD-A -100 |
ZYD-A -150 |
ZYD-A -200 |
ZYD-A -250 |
ZYD-A -300 |
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|
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 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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|
Cleanliness |
NAS1638 |
≤ 6 |
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Product Advantages
1.The dielectric oil treatment machine with full PLC automatic operation. The whole purification process is PLC-controlled for unattended operation, reducing manual work and operational errors.
2.Plug-and-play deployment. Fully assembled and pre-tested before delivery. The dielectric oil treatment machinecan operate directly after simple on-site connection without complex commissioning.
3.Dual purification modes support single-pass filtration for slightly polluted oil and multi-pass circulating purification for heavily polluted oil, adaptable to different cleanliness standards.
4.Standard filter structure with 5μm, 20μm and 80μm filter elements.
FAQ
How does the automatic filter monitoring system work?
A: The differential pressure module monitors filter clogging in real time and reminds users to replace elements to maintain stable working efficiency.
Is live-line oil purification available?
A: Yes. It can purify oil for energized transformers without power outage, facilitating daily maintenance.
What scenarios is ZYD-A suitable for?
A: It fits fixed indoor workshops, power plant and substation daily maintenance, and conventional storage tank oil treatment.
Can the Dielectric Oil Treatment Machine be customized?
A: Yes. Customization is available for flow rate, overseas voltage and filtration configurations to meet different project needs.

