YZS-ZJA

Transformer Oil Reclamation Machine with Reactivated Regeneration Filters

  • YUNENG transformer oil reclamation machine combines the transformer oil filtration and regeneration system.
  • It consists of a primary filter, fine filter, heater, degassing and dehydration chamber, vacuum pump, PLC control system, oil transfer pump, a fine filter, piping, valve, electrical control system, ZTSS online filtration security system, regeneration system, etc.
  • For the transformer oil reclamation machine, the regeneration filters could be reactivated regeneration for many times and reused again.
  • And if you need to dispose of the regeneration filters when they can’t be reactivated again, there is no oil left in the filter, which is pollution-free.
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Transformer oil reclamation machine with reactivated regeneration filters refers to the process of restoring the performance characteristics of oil to its original state. That is, transformer oil Reclamation enables the continuous reuse of used oil, restoring the oil to its original state.

Transformer oil regeneration machines, including transformer oil filtration and regeneration systems.

During the use of transformer oil, various impurities such as moisture and sludge will be generated over time. This will affect the physical and chemical properties of the transformer oil, so it is necessary to recycle the transformer oil.

Transformer oil recovery is a step-by-step purification process of oil. Gradually remove particulate impurities, moisture, degassing, etc.

ItemName of ParameterUnitYZS-ZJA3YZS-ZJA6YZS-ZJA9YZS-ZJA10YZS-ZJA12
Technical parametersNominal flow capacityL/h3000600090001000012000
Ultimate VacuumPa≤5
Working vacuityPa≤80
Working pressureMpa≤0.5
Working temperature of oil45~90(Adjustable)
Working power/As per buyer’s option
Oil treatment indexOil breakdown voltagekV≥75(Spherical Electrodes)
Water contentppm≤5
Air content%≤0.3
Filtering accuracyμm1
Acetylene Gas Content0
Dielectric Dissipation Factor tan δ (90°C)≤0.005
  • Significant Cost Savings: This is the primary driver. Regenerating oil costs 50-70% less than purchasing new oil and disposing of the old oil as hazardous waste. The savings are enormous for large transformers holding thousands of liters.
  • Eliminates Disposal Costs and Liabilities: Used transformer oil is classified as hazardous waste. Regeneration on-site avoids high disposal fees, complex logistics, and the long-term environmental liability associated with sending waste oil off-site.
  • Extends Transformer Life: By removing acids and sludge that degrade paper insulation, regeneration directly contributes to extending the operational life of the transformer by decades, delaying multi-million dollar replacement costs.
  • Reduces New Oil Inventory: Utilities and large industries can reduce their capital tied up in storing bulk new oil, as the same oil can be maintained in service indefinitely.
Use CaseApplication Rationale
Life Extension of Critical AssetsFor grid substation transformers, generator step-up units, or large industrial units, where replacement cost is in the millions, and lead times are long. Regeneration adds 15+ years of life at ~10-20% of the replacement cost.
Preventive Intervention Before FailureFor grid substation transformers, generator step-up units, or large industrial units, where replacement cost is in the millions and lead times are long. Regeneration adds 15+ years of life at ~10-20% of the replacement cost.
Restoring Contaminated OilFor grid substation transformers, generator step-up units, or large industrial units, where replacement cost is in the millions, and lead times are long. Regeneration adds 15+ years of life at ~10-20% of the replacement cost.
Environmental & Regulatory ComplianceIn regions with strict waste oil disposal laws or high landfill taxes, regeneration eliminates the disposal problem entirely.
Heritage or Obsolete TransformersFor transformers where the original oil specification is no longer available or where compatibility with older materials is a concern. Preserving the original oil is safer.
Fleet Management StrategyFollowing minor internal faults or after ingress of moisture/particulates, where the oil is chemically salvageable.