YJ-ZLA Transformer Oil Regeneration Machine

The YJ-ZLA transformer oil regeneration unit is tailored for on-site use since it can completely regenerate insulating oil for both energized and de-energized transformers.

  • Model: YJ-ZLA-20
  • Working Vacuum: -0.08~-0.099MPa
  • Working Pressure: ≤0.3MPa
  • Breakdown Voltage: ≥80kv
  • Meter Content: 1ppm

YJ-ZLA Transformer Oil Regeneration Machine

The YJ-ZLA transformer oil regeneration unit is tailored for on-site use since it can completely regenerate insulating oil for both energized and de-energized transformers.

This regeneration system performs all standard purification tasks. These include removal of oil by degassing, oil drying, and all particulate removal. However, it also destroys the acids, silica, and heavy metals present. Most impressive, loss of colour is restored in the presence of the nanometre-activated regenerative oil restoration additives to any oil.

The device uses the following to accomplish the regenerative tasks specified: high vacuum dehydration, special degasification, high precision oil particulate detention methods, and the aforementioned nanometre additives. The oil is whitened and can be used as a replacement for burning oil, which can also be used for a transformer. The oil has a breakdown value of over 80 kV and a moisture content of under 3 ppm, thus healthy, over 3- complete oil in all colours with under 1 micron of any impurities.

Parameters of YJ-ZLA Transformer Oil Regeneration Machine

Technical Parameters  
ModelYJ-ZLA-20
Flow Rate2000L/h
Working Vacuum-0.08~-0.099MPa
Working Pressure≤0.3MPa
Oil Temperature Range<70℃
Additive temperature<200C
 Power Supply3 phase 380V 50Hz (Or as needed)
Working Noise80dB(A)
Power consumption82Kw
Cooling water5L/MIN
Oil Inlet/Outletφ50mm
Weight3000kg
Dimension 4250*2580*3100mm
Guarantee Value
Breakdown Voltage≥80kv
Moisture content≤3PPM
Gas content≤0.1%
Impurity size≤1micron (no free carbon)
Meter content1ppm
Acid value≤ 0.03mg KOH/g
Dielectric loss factors≤0.001tgδ(90℃)
Colour≤0.1 water-white color

Working Principle of Transformer Oil Regeneration Machine

  • To start, the oil is dehydrated and heated under a vacuum.
  • At the same time, the nanometre additive is heated to 200 °C to activate it.
  • Once activated, the additive creates a special channel: hydrocarbon transformer oil molecular chains can smoothly pass through this channel, while heavy metals, macromolecular chains, and irregular molecular chains are blocked.

Through this principle, the oil can be separated from the heavy metals and reduced to below 1 ppm. After heavy metal removal, the oil goes through a two-stage, high-precision filter element, which removes oil impurities of 1 micron and larger.
This machine can reclaim oil and substantially lower the costs related to oil replacement. It is particularly suitable for large-scale transmission and transformation voltage systems, as well as for maintaining high-quality transformer oil in the national main transformer grid.

Advantages of our Transformer Oil Regeneration Machine

  1. The iron, copper, lead, silicon, boron, and other elements in the polluted transformer oil are effectively removed, and the removal rate is up to 99.99%.
  2. It can deacidify and decolorize the polluted transformer oil.
  3. It can remove impurities, dehydrate efficiently, and degas the polluted transformer oil.