1200-1200 Vacuum Pressurizing Impregnating (VPI) Equipment for Motors and Transformers
High Vacuum Pressurizing Impregnating (VPI) Equipment for Motors and Transformers
Overview
The High Vacuum Pressurizing Impregnating (VPI) Equipment is an advanced solution designed for insulation treatment of high-voltage motors, anti-explosion motors, and transformers. By combining vacuum and pressurization technologies, this system ensures complete resin penetration, improving mechanical durability, insulation resistance, moisture protection, and mold prevention of motor and transformer windings.
This equipment is ideal for manufacturers seeking consistent, high-quality winding impregnation. Our team provides on-site installation, commissioning, and operator training, accompanied by foundation drawings for seamless setup.
Complete Supply Package
Our VPI system includes:
Vacuum Pressurizing Impregnating Tank
Resin Storage and Management System
Vacuum Generation System
Hydraulic Operating Unit
Cooling and Circulation Unit
Resin Supply and Return Valve Assembly
PLC-Based Electrical Control System
Installation Hardware and Accessories
Technical Specifications
| System | Key Parameters |
|---|---|
| Impregnating Tank | Φ1200×1200mm; Working pressure +0.6 MPa; Vacuum -0.095 MPa; Hydraulic cover operation; Explosion-proof viewing windows; Silicone sealing ring; 3-ton load-bearing bracket. |
| Resin Storage Tank | Φ1100×1500mm; Vacuum -0.095 MPa; Paddle agitator 25–36 rpm; Heating & cooling with ethylene glycol; 100mm insulation; Magnetic level gauge; Continuous resin monitoring. |
| Vacuum System | VSV-100 direct coupled pump; Max pumping speed 30 L/S; Vacuum buffer tank; Low-noise, eco-friendly operation. |
| Hydraulic System | 12 MPa; Operates tank cover and tightening; Adjustable speed and anti-descent safety feature. |
| Cooling System | 6 HP; Cooling capacity 15,000 K/H; 2.8 m³/H flow; Circulates ethylene glycol solution; Parallel heating and cooling; Automated fault alarm. |
| Control System | PLC with 21" LCD; Real-time vacuum, pressure, and resin level monitoring; Historical process storage; Industrial PC; Schneider Electric components; Safety interlocks. |
Key Advantages
Enhanced Insulation Quality: Complete resin saturation ensures optimal winding protection.
Safety and Reliability: Over-pressure alarms, interlocks, explosion-proof sight windows, and hydraulic anti-fall mechanisms.
Automated Resin Handling: Temperature-controlled heating and cooling, continuous stirring, and vacuum-assisted return.
User-Friendly Control: Real-time data visualization, process recording, automated curve logging, and printing capabilities.
Comprehensive Support: Includes installation, training, manuals, and documentation.
Standards and Documentation
Manufacturing Compliance: GB150-1998, JB/T4709-2000, JB/T7674-95.
Documentation Supplied: Product certificates, inspection reports, electrical diagrams, foundation drawings, manuals, and process flow charts.
Warranty
13-month warranty from shipment date (excludes misuse, force majeure, or deliberate damage).
Frequently Asked Questions (FAQ)
Q1: Which motors or transformers are compatible?
A1: Designed for high-voltage motors, explosion-proof motors, and various transformer types.
Q2: How does vacuum pressurization improve winding insulation?
A2: By removing trapped air and evenly distributing resin, it enhances mechanical strength and electrical insulation.
Q3: Can it handle different resin types?
A3: Yes, it supports epoxy, polyester, and other industrial resins, with automated temperature control for optimal viscosity.
Q4: What safety measures are included?
A4: Hydraulic anti-fall, over-pressure alarms, explosion-proof windows, interlocks, and PLC-based monitoring.
Q5: Is installation and training included?
A5: Yes. Our team provides on-site setup, commissioning, and operator training for seamless integration.
This High Vacuum Pressurizing Impregnating Equipment guarantees reliable insulation performance, operational safety, and process efficiency, making it an essential solution for motors and transformer manufacturing facilities.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.