150m³/h Vacuum Pump for Power Transformer

  • This vacuum pump for power transformer is mainly used for vacuum drying.
  • It can inject oil right into a high voltage transformer, as much as 1000 kV.
  • The vacuum pump for power transformer is also extensively used in various kinds of large transformer installations.
  • It is used for upkeep for high-efficiency vacuum drying out as well as vacuum pumping.

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Features of YUNENG 150m3/h Vacuum Pump for Power Transformer

  • GIS interface is available according to a customer requirement for vacuum level setting, which protects backflow, fast start-up, quick pumping, stable performance, and simple operation.
  • This Vacuum Pumping System for Electrical Transformer is CE approved and comes ready to operate.
  • With an easy-to-carry design, it is smaller, lighter, and more portable.
  • Comes complete with an initial supply of high vacuum pump oil.

Parameters of Vacuum Pump for Power Transformer

Parameter Unit ZJ-70 ZJ-150 ZJ-300 ZJ-600 ZJ-1200
Power Supply 50Hz    380V    3-Phase 4-Wire  (or as requested)
Power Supply KW 4 6.5 7 11 18.5
Limit Vacuity Pa ≤3
Pumping Speed L/S 70 150 300 600 1200
Pumping Level 2
Connection Diameter mm 50 80
Size Length mm 1200 1300 1400 1600 1750
Width mm 950 100 1100 1200 1300
Height mm 1500 1600 1700 1900 2100
Weight Kg 300 400 500 1250 1560

The machine size and weight will change slightly due to different configurations

Applications of Vacuum Pump for Power Transformer

  • This vacuum pumping system for electrical transformers is mainly used for vacuum drying while injecting oil into high voltage transformers, up to 1000 kV.
  • Vacuum pump for power transformer is also widely used in various types of large-scale transformer installation and maintenance for high-efficiency vacuum drying and vacuum pumping.
  • It is especially suitable for vacuuming in the substation industry, power supply bureau, power plant, and transformer manufacturing plant.
  • It can also be used for vacuuming in vacuum smelting, welding, chemical and pharmaceutical, vacuum coating, electronic components, and other industries.
  • In addition to the vacuum pumping system, YUNENG also provides transformer oil purifiers, lubricating oil purifiers, and other oil filtration equipment.
vacuum pump for power transformer
vacuum pump for power transformer

Flow Chart of Vacuum Pump for Power Transformer

Flow chart of ZJ series vacuum pumping unit

Packaging & Shipping

To be packed in iron or wooden case(s) for long-distance (ocean/air) transportation


Rich Experience

Leading manufacturer in industrial oil and gas treatment with more than 25 years experiences.

Tailored Design

Specializes in making your systems suit your needs & requirements. Every system is custom engineered & custom designed. 

Professional Technical Team

Professional pre-sales, in-sale and after-sales service team to meat customer’s requirement

Reliable Quality, Durable System

Top-quality components and workmanship ensure high performance