ZJ-600

2000m3/h Transformer Vacuum Evacuation System | High-Capacity Vacuum Pump

  • The YUNENG ZJ-600 2000m³/h Transformer Vacuum Evacuation System is a high-capacity vacuum pumping solution designed for fast and stable evacuation of large power transformers.
  • With a 600 L/s pumping rate, ≤3 Pa ultimate vacuum, and a two-stage pumping configuration, it is suitable for 500 kV transformer manufacturing, vacuum drying, overhaul, installation and commissioning.
  • The system can also be equipped for high-precision vacuum processing of EHV GIS equipment, making it suitable for demanding power transmission and substation applications.
Share to:

Specification of 2000m3/h Transformer Vacuum Evacuation System

The ZJ-600 is a heavy-duty industrial vacuum machine for 500 kV HV transformers. It provides high pumping capacity to efficiently evacuate ultra-large transformer chambers.

Designed for long-term heavy-duty operation, the unit is equipped with a standard GIS vacuum interface for high-precision vacuum treatment of large HV GIS equipment.

ItemName of ParameterUnitZJ-600
Technical parametersPumping rateL/s600
Limit vacuumPa≤3
Pumping level/2
Working power/AC380V 50Hz,3P or as per buyer’s option
Total powerkW14
Vacuum connectionDN65
Sizemm1650*1250*1950
Weightkg980
*Due to different equipment configurations, its dimensions, weight will vary slightly.
 

Advantages of 2000m3/h Transformer Vacuum Evacuation System

1. High Pumping Speed

600 L/s capacity enables fast evacuation for large HV transformers, greatly shortening production cycles.

2. Efficient Independent Cooling System

Dedicated cooling ensures stable performance under continuous heavy-load industrial operation.

3. Heavy-Duty Durable Construction

High-strength materials and reinforced frame deliver long service life and excellent shock resistance.

4. Full-Range Safety Protection

Overcurrent, overvoltage, overheat and phase-loss protection ensure safe operation in complex sites.

5. Ergonomic Operational Design

Well-positioned controls and meters reduce operation difficulty and improve workplace safety.

Application of 2000m3/h Transformer Vacuum Evacuation System

1. 500 kV HV Transformer Mass Production

Provides high-efficiency, stable vacuum for drying, vacuum and evacuation in HV manufacturing.

2. Professional Large Transformer Overhaul

Used in specialized maintenance bases for high-efficiency repair and performance upgrade.

3. Key HV Power Transmission Projects

Supports transformer installation, commissioning and acceptance for national key power projects.

4. Power Equipment Retrofit & Upgrade

Delivers professional vacuum treatment during transformer reconstruction and optimization.

5. EHV GIS High-Precision Evacuation

Performs strict, high-standard vacuum processing for extra-high voltage GIS equipment.