Premium Single Stage Siemens PLC-Controlled Vacuum Oil Purification System
This premium single stage oil purification system has components from leading brands, including an imported vacuum pump and a Siemens PLC control system, enabling automated, unattended operation.
- Vacuum dehydration
- Degassing
- Multi-stage particle filtration
- Vacuum oil filling
- Vacuum drying
- Online oil purification
- Automated, unattended operation with PLC control
Imported Vacuum Pump
An imported vacuum pump provides the vacuum conditions required for oil dehydration and degassing. Controlled heating and vacuum treatment work together to remove moisture and gases from the oil.
Siemens PLC Control
The Siemens PLC control system coordinates machine operation and process control. It provides a centralized platform for managing the purification process, reducing manual adjustments during treatment.
Vacuum Dehydration and Degassing
Oil is heated and introduced into the vacuum separation chamber, where reduced pressure helps moisture evaporate at a lower temperature and promotes the release of gases. This process treats the oil without relying on excessive heating.
Multi-Stage Particle Filtration
Successive filtration stages remove solid contaminants from the oil. Progressively finer filtration helps distribute the contaminant load across the filters and supports effective particle removal.
Controlled Oil Heating
The heating system brings the oil to a suitable treatment temperature to support dehydration and degassing. Temperature control helps maintain consistent processing conditions.
Applications
- Removal of moisture, gases, and particles from insulating oils
- Transformer oil treatment during maintenance and servicing
- Vacuum filling of electrical equipment with insulating oil
- Vacuum drying of compatible electrical equipment
The system combines controlled heating, vacuum separation, and multi-stage filtration to remove moisture, gases, and solid impurities from insulating oil. Under vacuum, water evaporates at a lower temperature, allowing dehydration without excessive heating. The reduced pressure also helps release dissolved gases from the oil.
Oil first passes through a coarse filter and enters the heater. The heated oil then flows into the vacuum separation tank, where moisture evaporates and gases are released. Water vapor and gases are extracted by the vacuum system, while the oil passes through fine filtration to remove smaller particles before being discharged.
| Index | Unit | 6 | 10 | 20 | 30 | 50 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| Capacity | L/Min | 6 | 10 | 20 | 30 | 50 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| Working Vacuum | MPa | -0.08~-0.1 | ||||||||||||
| Working Pressure | MPa | ≤0.4 | ||||||||||||
| Temperature Range | ℃ | 20 ℃ ~ 60℃(68℉ ~ 140℉) | ||||||||||||
| Power Supplier | As per user’s option | |||||||||||||
| Working Noise | dB | ≤65 | ||||||||||||
| Heating Power | KW | 5 | 9 | 15 | 24 | 30 | 48 | 60 | 72 | 90 | 120 | 150 | 180 | |
| Total Power | KW | 6.12 | 10.5 | 16.8 | 26.2 | 33 | 53.5 | 65 | 77 | 97 | 127 | 158 | 190 | |
| Pipe Size | Inlet mm | 19 | 25 | 25 | 32 | 32 | 45 | 45 | 45 | 58 | 58 | 65 | 65 | |
| Outlet mm | 19 | 25 | 25 | 32 | 32 | 45 | 45 | 45 | 58 | 58 | 65 | 65 | ||
| Weight | kg | 150 | 180 | 240 | 290 | 330 | 650 | 800 | 950 | 1100 | 1350 | 1500 | 1600 | |
| Dimension | L | mm | 930 | 1100 | 1130 | 1220 | 1300 | 1350 | 1420 | 1430 | 1900 | 1950 | 2000 | 2000 |
| W | mm | 620 | 760 | 800 | 820 | 900 | 1000 | 1000 | 1000 | 1600 | 1650 | 1700 | 1700 | |
| H | mm | 1280 | 1100 | 1220 | 1300 | 1310 | 1350 | 1750 | 1780 | 2100 | 2100 | 2100 | 2100 | |
After oil filtration treatment, the following indexes are achieved:
| Parameter Name | Value |
|---|---|
| Breakdown Voltage | ≥60KV |
| Filtering Precision | ≤1μm |
| Water Content | ≤0.1% |
| Gas Content | ≤10ppm |
| Oil Appearance | Transparency |
Optional Configuration
Vacuum Pump: Atlas, Leybold ,Busch,Joysun,Hokaido Etc.
Oil Pump: Italy Seim Screw Oil Pump, Germany KRACHT, Tianjin Screw Oil Pump, Etc.
Electrical: Siemens, Schneider
Other : PLC Controlling System, Enclosed Doors,
Oil Testers: BDV Oil Tester, Moisture Sensor, Flow Meter Etc.
Upgrade to Premium Transformer Oil Purification
Choose a premium system with an imported vacuum pump and Siemens PLC control for automated oil dehydration, degassing, and particle removal. Contact us for configuration details and a tailored quotation.






