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

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.