Wuxi Wondery Industry Equipment Co., Ltd
Advantages: More than 10 years experience in industrial equipment; Advanced processing equipment and technology; Full technical support for pre-sales and after-sales; A team of senior engineers for
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Our high-capacity vacuum pressurizing impregnation system (VPI system) is designed to deliver superior insulation for high-voltage motors, special anti-explosion motors, and transformer coils. This industrial VPI equipment improves mechanical strength, electrical insulation, moisture resistance, and mold protection of windings, ensuring long-term reliability and efficiency in motor and transformer production.
The system provides vertical installation, along with on-site installation, commissioning, and operator training. Complete foundation drawings, manuals, and technical documentation are included to streamline setup and maintenance. This automated resin impregnation system is ideal for motor manufacturing plants, transformer production lines, and anti-explosion motor assembly workshops.
The full VPI system package includes:
Vacuum Pressurizing Impregnating System with high-capacity impregnation tank
Resin Storage and Circulation System with precise heating and cooling control
Multi-stage Industrial Vacuum System with buffer tanks
Hydraulic System for automatic tank cover operation
Pressurizing System including air compressor, dryer, filters, and storage tank
Cooling System for temperature-regulated resin management
Heating System for maintaining optimal resin viscosity
Pneumatic System supplying dry air for valves
Resin Supply and Return Valve System for automated resin circulation
Electrical Control System with PLC automation, LCD interface, and data logging
Complete Installation Materials
| Component | Specification | Key Features |
|---|---|---|
| Vacuum Impregnation Tank | Φ2000×3000mm | 0.6 MPa pressurization, 100–200 Pa vacuum, hydraulic cover, explosion-proof sight windows, silicone sealing |
| Resin Storage Tank | Φ2200×2500mm | Multi-layer paddle agitator, vacuum -0.09 MPa, heating & cooling, magnetic level gauge |
| Vacuum System | H-150 slide valve + ZJ600 Roots pump | 600 L/S pumping speed, buffer tank, digital & contact vacuum gauges |
| Hydraulic System | 12 MPa | Tank cover operation, adjustable speed, anti-descent safety |
| Pressurizing System | Screw air compressor, 15 kW | 0.6 MPa controllable pressurization, air dryer, precision filter |
| Cooling System | 20 HP | Ethylene glycol circulation, automatic temperature control, computer monitoring |
| Heating System | 48 kW | Electric heating with insulation layer, automatic temperature alarm |
| Pneumatic System | 0.4–0.7 MPa | Dry air supply for valves, solenoid-operated |
| Resin Supply & Return | Vacuum differential pressure type | Magnetic resin filter, automatic pneumatic flange ball valve |
| Control System | PLC + 21” LCD | Real-time monitoring of vacuum, pressure, resin temperature, liquid level; automated data logging & printing |
Ensures complete insulation for high-voltage motors and anti-explosion motors
Provides uniform transformer resin impregnation with high precision
Automated resin circulation, heating, and cooling for process efficiency
Integrated vacuum and pressurization control for deep resin penetration
Real-time monitoring, data logging, and printing for quality traceability
Safety features including overpressure alarms, explosion-proof sight windows, and hydraulic interlocks
Designed for easy maintenance, including on-site training, foundation drawings, and detailed manuals
Manufacturing Standards: GB150-1998, JB/T4709-2000, JB/T7674-95
Warranty: 13 months from shipment (excluding misuse, force majeure, or intentional damage)
This high-efficiency VPI system is ideal for motor manufacturers, transformer producers, and industrial insulation facilities. With advanced vacuum pressurizing technology, automated resin circulation, and precise temperature control, it guarantees superior insulation, process consistency, and reliable motor and transformer performance.