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.
Products Description

ZY-W Fully Enclosed Professional Switch Oil Filtration Machine
The ZY-W is a fully enclosed, weather-proof vacuum oil purifier built specifically for outdoor deployment on transformer and switchgear insulating oils. It brings moisture down to ≤5 ppm, restores dielectric strength to ≥70 kV, and filters particulates to 1 µm. The unit is available factory-direct and can be fully customised.
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 |
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|
Working Pressure |
MPa |
≤ 0.4 |
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|
Temperature Range |
℃ |
20 ~ 80 |
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|
MTBF |
H |
≥ 4000 |
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|
Continuous Working |
H |
150 |
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|
Power Supply |
380V/50HZ/3Ph 5 wire (Customizable) |
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|
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 |
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|
Moisture Content |
PPM |
≤5 |
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|
Gas Content |
% |
0.1 |
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|
Impurity Size |
μm |
≤1 (Customizable) |
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|
Value β |
% |
96 |
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FAQ
1. Q: What is your warranty policy? Are filter parts included?
A: 2-year whole machine warranty. Coverage of internal parts depends on actual operating conditions; filter consumables need separate purchase.
2. Q: What is MOQ and standard production lead time?
A: MOQ=1 unit, regular production cycle is 30 working days.
3. Q: What shipping terms can you offer? How do you pack the machine for sea transport?
A: FOB Chongqing/Shanghai, CIF and DDP are available on request. All machines adopt moisture-proof & rust-proof wooden case packaging with container reinforcement.
4. Q: What payment methods are acceptable?
A: T/T is standard; L/C can be negotiated based on customer requirements.
5. Q: Can you customize machine parameters for my project?
A: Customization on flow rate, weatherproof cabinet, trailer chassis and special power voltage is supported.

