Sino-NSH meets the filtration needs of various industries for various oil products and provides targeted solutions.


Advanced Full-automatic Transformer Oil Purifier

NSH-VFD-A is a fully automatic purifier with a dual-stage vacuum system, which is used for different power transformers and is suitable for all insulation oils. It is used to remove moisture, gasses, particulate matter, etc. Customized solutions are acceptable.

  • Brand Name:


  • Series:


  • Treating Oil:

    Insulation oil (Transformer oil)

  • Function:

    Dehydration, Degassing, Impurities-removal

  • Flow Rate:

    1800-18000 Liter/Hour

  • Power Supply:

    380VAC / 3Phase / 50Hz (or tailorable to yours)

  • Delivery Time:

    10 working days

  • Supply Ability:

    50 sets per month

  • General
  • Parameter
  • Extra Options

Under effect of heat and electric field, the exposure of insulation oil contained trace water, gas and particulate matters etc.
The use of Full-automatic Double-Stage Vacuum Transformer Oil Purifier (Model SINO-NSH VFD-A) is necessary, which will help you maintain optimal oil cleanliness. Therefore, making the most use of your equipment to gain the highest and save your money.
Sino-NSH-VFD-A is adapted to regenerate and activate the deteriorated transformer oil
It is capable of removing the moisture, gas and mechanical impurities as well as eliminating organic acid, sludges, pitches and dissociated carbon in the deteriorated transformer oil which are difficult to be removed by conventional oil purifier plants. After the treatment, the regenerated oil can meet the required standard and life span of new insulation oil.

Sino-NSH-VFD-A is a fully automatic dehydration and degassing unit. It could be tailored according to practical usage of end-user on either functional or operative consideration.
Sino-NSH-VFD-A utilizes the brand Programmable Logic Controller (P.L.C.) and a series of instrumentations, alarms and interlocks to provide a fully automatic operation. Manual control of various functions is provided as required. Several Pilot Lights are provided to indicate operational status of key components and alarm conditions.
Available Inspection Testers:
* Moisture content before and after
* Real-time flow rate, total
* volume Pressure value monitor
* Particle content online inspection
* Inlet and outlet oil temperature
* Running cycles
* All components state monitoring
* Filter blocking state

Oil Data Before & After Oil Purification Machine
Break Down Voltage kV 25 ≥75
Moisture Removal ppm 50-100 Up to < 3-5
Particle size (Filter Fineness) Micron Visible < 1
Gas Content % Vol./Vol. <10% < 0.1%


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● Metallic enclosure cover on caster wheels
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● Base frame on double-axle trailer
● Metallic enclosure cover on double-axle trailer
● Metallic enclosure cover and operation room on double-axle trailer.

Also named: Vacuum Dehydrator, Vacuum Purification System, Oil Degasification, Regeneration, Recycling

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