About Dry-Type Transformer Vacuum Epoxy Resin Casting Plant
Dry-Type Transformer Vacuum Epoxy Resin Casting Plant
The vacuum casting equipment is specially used in the production of dry type transformer, bushings, dry type reactor, high voltage switch insulation, and related electrical products. It mainly consists of material tank, mixing tank, measuring device, vacuum casting tank, vacuum pump system, heating system, control system, etc. It is suitable for degassing, mixing and casting high polymer materials such as bisphenol-A, outdoor type resin, polyurethane, etc. Dynamic mixing and static mixing for the resin material can be option as per customer need.
| Vacuum casting equipment specifications |
| Casting tank size (mm) | Limit vacuum (Pa) | Working pressure (Mpa) | Measuring type | Controlling |
| 2000 x2200 | 50 | 0.4 or normal pressure | electronic scale | PLC + touch screen |
| 2400 x3000 | 50 | 0.4 or normal pressure | electronic scale | PLC + touch screen |
| 2500 x3500 | 50 | 0.4 or normal pressure | electronic scale | PLC + touch screen |
| 3000 x3500 | 50 | 0.4 or normal pressure | electronic scale | PLC + touch screen |
| 3200 x3500 | 50 | 0.4 or normal pressure | electronic scale | PLC + touch screen |
Characteristics
- Perfect vacuum pump system ensure high production quality
- Reliable material measuring system for precision feeding
- Advanced heating technology for material and casting
- Automatic PLC control with touch screen operation
- Convenient operating with complete parameter indicating, recording and alarm
Precision Casting for Superior Quality ComponentsUtilizing advanced vacuum and casting technologies, this plant delivers epoxy resin castings with excellent mechanical and electrical properties. Automated dispensing and high-shear mixing provide consistent results, while PLC control ensures process reliability and repeatability, suitable for modern manufacturing demands.
Enhanced Efficiency and Process ControlThe cycle time ranges from 90 to 120 minutes per batch, supported by forced or circulated air systems and efficient water-cooled coils. Data logging, emergency stops, overtemperature protection, and interlocks provide safe and smooth operation, boosting productivity while minimizing downtime.
Environmentally Responsible ManufacturingDesigned for compliance with ROHS and CE standards, this plant supports sustainable manufacturing. The polished industrial stainless steel finish ensures durability and easy maintenance, reflecting a commitment to eco-friendly, long-life solutions for transformer and insulator production.
FAQs of Dry-Type Transformer Vacuum Epoxy Resin Casting Plant:
Q: How does the Vacuum Pressure Gelation (VPG) process improve casting quality?
A: The VPG process reduces the presence of air bubbles and voids in the epoxy resin, producing castings with higher electrical and mechanical integrity. The controlled vacuum environment facilitates thorough penetration of resin and uniform curing, which is vital for transformer and insulator reliability.
Q: What are the primary benefits of using a high-shear dual agitator mixing system in the plant?
A: High-shear dual agitators ensure optimum mixture homogeneity, preventing component separation and improving the physical properties of the final product. This system is especially beneficial when working with viscous resins and additives, helping achieve uniform dispersion and high-quality output.
Q: When should a manufacturer choose single or dual chamber configuration?
A: Single chambers are ideal for continuous, high-volume production of identical components. Dual chambers offer flexibility for simultaneous casting of different items or staged batch production, increasing plant throughput and accommodating diverse manufacturing needs.
Q: Where is the Dry-Type Transformer Vacuum Epoxy Resin Casting Plant installed and used?
A: This plant is installed in manufacturing facilities specializing in electrical components, particularly in transformer, reactor, and cast resin insulator production. It is widely adopted by manufacturers, suppliers, exporters, and distributors in India and internationally.
Q: What safety features ensure secure plant operation during resin casting?
A: Overtemperature protection, an emergency stop button, and interlock safety systems are integrated to prevent accidents and ensure operator safety. These features monitor temperature, allow quick shutdown, and block unsafe startup conditions, safeguarding both equipment and personnel.
Q: How does automatic metered dispensing benefit the casting process?
A: Automatic metered dispensing provides precise control of resin quantity, minimizing waste and ensuring consistent product quality batch after batch. It simplifies operation, reduces manual labor, and supports accurate reproducibility in complex manufacturing environments.
Q: What is the typical usage cycle and output for this casting plant model?
A: The plant completes a casting cycle in approximately 90 to 120 minutes per batch, handling up to 2500 liters of material. Output volume suits medium to large-scale production requirements, ideal for both high-mix and high-volume manufacturing scenarios.