product
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- 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 Transformer Vacuum Drying Equipment –Cylindrical Chamber
l Applicable for transformers with voltage classes of 10-35kV and capacities up to 31,500 kVA.
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 Two heating methods are selectable: electric heating plates external to the chamber OR thermal oil heating inside the chamber.
l Door opening method:
n
Electric sliding door
n Electric revolving door
n Electric vertical rising door
Specifications and Technical Parameters
Drying tank dimensions m | Ultimate Vacuum Pa | Leak rate Pa.L/S | Operating temperature ℃ |
¢2.2×3.0 | 10 | 50 | 115 |
¢2.4×3.0 | 10 | 50 | 115 |
¢2.6×3.5 | 10 | 50 | 115 |
¢3.0×3.5 | 10 | 50 | 115 |
¢3.0×4.0 | 10 | 50 | 115 |
¢3.2×3.5 | 10 | 50 | 115 |
¢3.2×4.0 | 10 | 50 | 115 |
¢3.5×5.0 | 10 | 50 | 115 |
The chamber length can be lengthened or shortened according to user needs.



