Insulated Fiberglass Wound Tubes: The Professional Choice for Multi-Domain High-Performance Solutions
Core Product Definition
Insulated fiberglass wound tubes are specialized insulating tubular components manufactured by combining high-strength glass fiber reinforcement with premium resin systems (epoxy, polyurethane, vinyl ester, etc.) through computer-controlled precision filament winding processes. Characterized by high specific strength, excellent electrical insulation, corrosion resistance, and dimensional stability, they represent the ideal modern industrial alternative to traditional metal, ceramic, and standard plastic piping materials.
Applications in Power & New Energy Sectors
1. Core Components for Transmission & Distribution Equipment
· Composite Insulator Core Rods: Utilized in 10kV-1100kV transmission line composite insulators, offering lightweight construction, high strength, and pollution flashover resistance.
· Switchgear Insulating Operating Rods: Critical insulating operating components within GIS, circuit breakers, and disconnectors.
· Transformer Insulating Skeletons: Support structures for dry-type transformer windings, with thermal endurance up to Class H (180°C).
· Arrester Outer Housings: Providing superior external insulation and mechanical protection.
2. New Energy Generation Systems
· Photovoltaic Power Generation: Support tubes for solar tracking systems, insulating structural components for combiner boxes, featuring excellent UV resistance.
· Wind Power Generation: Electrical insulating components within nacelles, insulating tubes for blade lightning protection conduction systems.
· Energy Storage Systems: Insulating isolation brackets for battery modules, insulating protection tubes for high-voltage connections.
Rail Transit & Transportation Applications
1. Electrified Railways
· Catenary Insulating Components: Dirt-resistant, flashover-proof, and adaptable to harsh outdoor environments.
· On-board Electrical Insulation: Insulating bushings for traction transformers, insulating supports for pantographs.
· Signaling Systems: Insulating tubes for track circuits, insulating structural components for signaling equipment.
2. New Energy Vehicles
· High-Voltage Electrical Systems: Insulating structural components for battery packs, insulating parts for charging interfaces.
· Motor Insulating Components: Insulating skeletons for motor stators, insulating sleeves for high-voltage connectors.
· On-board Chargers: Internal high-voltage insulating supports and isolation structures.
Industrial Equipment & Automation Applications
1. Industrial Motors & Frequency Conversion Equipment
· High-Voltage Motor Insulating Skeletons: Replacing traditional epoxy boards, offering a 30% improvement in mechanical strength.
· Frequency Converter Insulating Structures: Insulating supports for power modules, insulating isolation for heat dissipation.
· Electrical Drive Systems: Insulating components for servo motors, insulating sleeves for encoders.
2. Automation Equipment
· Industrial Robots: Insulating protection tubes for internal cabling in robotic arms, insulating structural components for joints.
· CNC Machine Tools: Insulating components for spindles, insulating supports for high-frequency power supplies.
· 3D Printing Equipment: Insulating structures for high-temperature print heads, insulating components for precision moving parts.
Special Environments & Professional Fields
1. Applications in Harsh Environments
· Marine Engineering: Electrical insulation for offshore platforms, resistant to salt spray corrosion.
· Chemical Processing Equipment: Insulating structures for explosion-proof electrical equipment, resistant to chemical corrosion.
· Mining Machinery: Insulating components for explosion-proof electrical apparatus, resistant to vibration and impact.
2. Scientific Research & High-End Equipment
· Particle Accelerators: Insulating supports for vacuum systems, featuring low outgassing characteristics.
· Medical Equipment: Insulating structural components for CT scanners and MRI machines.
· Laboratory Equipment: Insulating supports for high-precision instruments, vacuum insulating tubes.
Performance Advantage Comparison
Application Area Issues with Traditional Materials Advantages of Fiberglass Wound Tubes
Power Equipment Porcelain insulators are heavy and fragile 70% lighter weight, high impact resistance
Rail Transit Metal tubes are prone to corrosion and conductivity Corrosion-resistant, reliable insulation
Chemical Environments Ordinary plastics degrade quickly Chemically resistant, extended lifespan
High-Temperature Applications Standard materials have poor heat resistance Continuous operating temperature up to 180°C
Customized Technical Services
1. Design & Simulation Support
· Finite Element Structural Analysis and Optimization
· Electric Field Distribution Simulation
· Thermal Field Simulation and Heat Dissipation Design
· Vibration Modal Analysis
2. Material & Process Customization
· Special Resin System Development (high-temperature resistant, flame-retardant, low-smoke, low-toxicity)
· Functional Surface Treatment (anti-pollution flashover, hydrophobic, conductive coating)
· Structural Composite Design (metal inserts, special interfaces)
· Special Performance Requirement Realization (low dielectric loss, high thermal conductivity)
3. Testing & Certification Services
· Comprehensive Electrical Performance Testing (withstand voltage, partial discharge, dielectric constant)
· Mechanical Performance Testing (tensile, flexural, impact, fatigue)
· Environmental Adaptability Testing (high/low temperature, damp heat, salt spray, UV)
· Industry Standard Certification Support (UL, CE, IEC, GB)
Representative Success Cases
Case 1: Offshore Wind Power Insulation System
Supplied customized insulating tubes for an offshore wind project, meeting:
· C5-M grade salt spray corrosion test compliance
· IEC 61400 standard requirements for wind power equipment
· 30-year design life assurance
· 60% reduction in maintenance frequency
Case 2: High-Speed Railway Catenary System
Specialized insulating tubes developed for 350km/h high-speed rail application:
· Passed 15,000-cycle vibration fatigue testing
· 40% improvement in pollution flashover withstand voltage
· 65% weight reduction compared to traditional porcelain insulators
· Over 5 years of safe operation
Case 3: Special Chemical Processing Equipment
Provided solutions for explosion-proof electrical equipment in a chemical plant:
· Resistant to corrosion by 98% concentrated sulfuric acid
· ATEX explosion-proof certification compliance
· Continuous operation at 180°C high temperature
· 3x extended service life
Quality Assurance System
1. Raw Material Control: Partnership with global top-tier suppliers, full traceability for each batch.
2. Process Monitoring: Real-time monitoring of process parameters using MES (Manufacturing Execution System).
3. 100% Inspection Regime: Full electrical performance testing for every product.
4. Lifespan Assessment: Establishment of accelerated aging database for product lifespan prediction.
5. Continuous Improvement: Ongoing product optimization based on customer feedback.
Value Proposition for Partnership
We provide not just products, but systematic solutions:
· Cost Reduction & Efficiency Improvement: 15-30% overall cost reduction through optimized design.
· Reliability Enhancement: Over 50% reduction in failure rates compared to traditional solutions.
· Technological Leadership: Continuous R&D maintains industry-leading technological position.
· Service Guarantee: Full-process professional support from design to after-sales service.
---
From ultra-high voltage transmission lines to precision medical equipment, from offshore wind farms to high-speed railways, insulated fiberglass wound tubes are redefining insulation solution standards across industries with their exceptional performance.
We welcome clients from all sectors to present your specific requirements. Our engineering team is ready to tailor the optimal solution for you!
