product
- Solvent Vapor Phase Vacuum Drying Equipment
- Transformer Vacuum Drying Equipment
- Instrument Transformer Vacuum Drying Equipment
- Transformer Vacuum Oil Filling Equipment
- Instrument Transformer Vacuum Oil Flling Equipment
- Vacuum (Pressure) Casting Equipment
- Vacuum (Pressure) Impregnation Equipment
- Vacuum Oil Treatment Equipment
- Vacuum Annealing Furnace Equipment
- Digital Factory Vacuum equipment
HVDH Series Instrument Transformer Vacuum Drying Equipment - Square chamber
l Applicable for vacuum drying treatment of 35kV to 500kV instrument transformers, bushings, and other electrical products.
l The computer control enables truly unattended, fully automatic drying operations.

l The computer automatically performs end-point determination with accurate and reliable results.
l The chamber can be designed in both vertical and horizontal configurations per customer requirements.
l A hot air circulation system can be added as an optional feature per customer requirements.
l
Door opening method:
n Electric sliding door
n Hydraulic upward-tilting door
n Electric revolving door
Specifications and Technical Parameters
Drying tank dimensions m | Ultimate Vacuum Pa | Leak Rate Pa.L/S | Operating temperature ℃ |
4.0×2.5×2.5 | 2 | 100 | 115 |
4.0×2.5×4.0 | 2 | 100 | 115 |
| 2 | 150 | 115 |
4.5×3.7×4.5 | 2 | 150 | 115 |
8.1×3.2×3.2 | 2 | 150 | 115 |
8.1×3.7×4.5 | 2 | 200 | 115 |
4.3×3.4×7.2 | 2 | 300 | 115 |
5.5×3.4×7.2 | 2 | 300 | 115 |
4.3×3.8×7.6 | 2 | 300 | 115 |
The chamber length can be lengthened or shortened according to user needs.




