Introduction
A vacuum transformer oil purifier is an industrial system used to purify and recondition the transformer oil by the vacuum dehydration, the degassing, and the filtration, and it is used in the power industry for the maintenance and the restoration of the transformer oil. The vacuum transformer oil purifier consists of a vacuum system, a heater, a filtration system, an oil pump, and a control system, and it processes the oil by the heating of the oil, the vacuum dehydration and the degassing, in which the water and the gases are removed from the oil under the vacuum, and the filtration, which removes the solid particles, and it restores the properties of the oil, such as the dielectric strength, the moisture content, and the cleanliness; the vacuum transformer oil purifier is used for the purification of the oil in the transformers, for the reconditioning of the used oil, for the treatment of the oil before the filling of the new transformers, for the improvement of the dielectric strength, for the removal of the moisture and the gases from the oil, and for many other applications, and it is available in various capacities and configurations, from the portable units to the large stationary systems, with features such as the automatic operation, the monitoring, and the safety devices; the vacuum transformer oil purifier is an essential equipment for the maintenance of the power transformers, and it extends the service life of the oil and the transformer. Vacuum transformer oil purifiers are used in the power plants, in the substations, in the transmission and the distribution networks, and for many other applications. With their vacuum purification, vacuum transformer oil purifiers are essential for the transformer oil maintenance.
Double-Stage Vacuum Transformer Oil Purifier LDOP-T2016
Double-Stage Vacuum Transformer Oil Purifier operates with a high flow rate of 18,000 pump system ensures efficient purification with a primary and secondary pump. Equipped with an anti-...
Double-Stage Vacuum Transformer Oil Purifier LDOP-T2015
Double-Stage Vacuum Transformer Oil Purifier delivers a flow rate of 12,000 operations. This supports on-site transformer oil filling, allowing for safe and efficient oil injection under...
Double-Stage Vacuum Transformer Oil Purifier LDOP-T2014
Double-Stage Vacuum Transformer Oil Purifier offers a high flow rate of 12,000 transformers and efficient large-volume oil purification. This features a dual inlet/outlet design for flex...
Double-Stage Vacuum Transformer Oil Purifier LDOP-T2013
Double-Stage Vacuum Transformer Oil Purifier has a flow rate of 9000 L/H, efficiently removing contaminants and moisture from transformer oil. Equipped with two vacuum pumps for enhanced...
Double-Stage Vacuum Transformer Oil Purifier LDOP-T2012
Double Stage Vacuum Transformer Oil Purifier operates with a flow rate of 6000 heater (<1.5W/cm²) with digital temperature control. Ensures ≤0.05% air, ≥75kV dielectric strength in oi...
Double-Stage Vacuum Transformer Oil Purifier LDOP-T2011
Double-Stage Vacuum Transformer Oil Purifier offers a high flow rate of 3000 control system to prevent foaming during the process. The integrated control panel features an interface with...
Double-Stage Vacuum Transformer Oil Purifier LDOP-T2010
Double-Stage Vacuum Transformer Oil Purifier operates with a high flow rate of 1800 control system to prevent foam formation during degassing. Equipped with interlocked protections linki...
Standards
IEC 60422:2024-Mineral insulating oils in electrical equipment-Supervision and maintenance guidance
IEC 60296:2020-Fluids for electrotechnical applications-Unused mineral insulating oils for transformers and switchgear
Complies with the above standards, but is not limited to them.
Features
1. Vacuum transformer oil purifier for treating transformer oil.
2. Mobile or fixed system with vacuum dehydration, filtration and degassing.
3. For power utilities and transformer maintenance.
4. Includes vacuum chamber, pumps, filters, heater and manual.
5. Removes water, particles and gases to restore dielectric strength.
FAQ
Q1: What scenarios is this purifier used for?
A: It removes water, dissolved gases and particles from insulating transformer oil using vacuum evaporation and filtration, restoring dielectric strength for power transformers, often on a mobile trailer.
Q2: What standards does it comply with?
A: It follows IEEE C57.106 for transformer oil maintenance, IEC 60422, related electrical safety and GB/T standards, with treated oil tested for breakdown voltage and moisture.
Q3: What is the warranty?
A: The purifier carries a 12 to 24 month warranty covering the vacuum stage, pumps and controls. Filters are consumables and seals are wear parts. Damage from overheating or unauthorized repair is excluded.
Q4: Is it hard to operate?
A: Operation requires trained utility staff for vacuum, heating and oil testing. We provide a manual, installation and training.
Q5: What is the lead time?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is calibration required?
A: Verify temperature, vacuum and pressure gauges and test treated oil to IEC/IEEE limits. Keep maintenance and oil test records.
Q7: Are consumables universal?
A: Filters are model-specific, while pumps and heaters use standard parts. Ongoing cost is filter replacement.
Q8: Can it be customized?
A: Yes, several configurations are available. Options include flow capacity, vacuum stages, fixed or trailer units, explosion-proof motors and multi-stage filtration. We can discuss further custom requirements, confirm feasibility and advise any effect on the schedule before the order is confirmed.
Q9: Is installation included?
A: Standard delivery includes the purifier and manual. Trailer units need connection at site, with commissioning and training available.
Q10: What oils are compatible?
A: It handles transformer and compatible insulating oils with water, gas or particle contamination. It is not for severely degraded oils, non-insulating fluids or corrosive liquids.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.







