RNVS-70(252M³/Hr) Small Transformer Vacuum Pumping Machine Transformer Evacuation System

The RNVS-70(252m³/hr) Double-Stage Vacuum Pumping Set is a compact and high-efficiency vacuum system specially designed for transformer vacuum evacuation. It is widely applied in the vacuuming process during the manufacturing, installation, commissioning, and maintenance of power transformers and other electrical equipment.

Thanks to its stable double-stage vacuum design, the RNVS-70 is especially suitable for medium and small-capacity transformers, capacitors, reactors, and other power equipment, helping to effectively remove air and moisture from insulation systems.

In addition, it is also applicable to various industrial vacuum processes, such as vacuum drying, vacuum impregnation, vacuum distillation, vacuum welding, and vacuum coating.
Note: This equipment is not suitable for vacuum processes involving gases with excessive dust, water vapor, oxygen, or explosive, corrosive, toxic, or chemical substances.

1. Double-Stage Vacuum System
Achieves lower ultimate vacuum and faster evacuation compared with single-stage units, ensuring reliable insulation drying results.
2. Compact & Mobile Design
Small footprint and integrated structure, easy to transport and operate on-site, especially suitable for substations and maintenance work.
3. Stable Performance & Continuous Operation
Designed for long-time and stable operation with reliable vacuum performance.
4. Wide Application Range
Suitable for power transformers, capacitors, reactors, and various industrial vacuum applications.

5. User-Friendly Operation
Simple control layout, easy maintenance, and low operating cost.

6. Cost-Effective Solution
Ideal choice for users requiring a compact yet high-performance double-stage vacuum system.
7. Flexible for Field Applications
Well-suited for power utilities, transformer manufacturers, and maintenance service companies.