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Insulation Materials & Elements
  • Class H electrical insulation material YAAN transformer paper dupont nomex 6650 NHN insulating paper with polyimide film
  • Class H electrical insulation material YAAN transformer paper dupont nomex 6650 NHN insulating paper with polyimide film
  • Class H electrical insulation material YAAN transformer paper dupont nomex 6650 NHN insulating paper with polyimide film
  • Class H electrical insulation material YAAN transformer paper dupont nomex 6650 NHN insulating paper with polyimide film
  • Class H electrical insulation material YAAN transformer paper dupont nomex 6650 NHN insulating paper with polyimide film
  • Class H electrical insulation material YAAN transformer paper dupont nomex 6650 NHN insulating paper with polyimide film
Class H electrical insulation material YAAN transformer paper dupont nomex 6650 NHN insulating paper with polyimide film

Class H electrical insulation material YAAN transformer paper dupont nomex 6650 NHN insulating paper with polyimide film

  • >= 200 Kilograms
    $0.50

Customization:

Customized packaging（Min.Order: 1000 pieces）
Customized logo（Min.Order: 1000 pieces）
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Class H electrical insulation material YAAN transformer paper dupont nomex 6650 NHN insulating paper with polyimide film

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Voltage Insulation: Designed to provide robust electrical insulation in transformers and high-voltage equipment, ensuring safety and efficiency under extreme conditions.
  • Thermal Protection: Combines Nomex® paper and polyimide film to deliver Class H (up to 180°C) thermal resistance, safeguarding against overheating in demanding applications.

Key features

  • 1. Advanced Material Technology

    • With corrosion-resistant Nomex® 6650 and polyimide film, withstand extreme temperatures and harsh chemicals, outperforming traditional paper-based insulators*. The combination of materials ensures durability in high-stress environments like industrial transformers.

  • 2. Customizable Material Options

    • With dual material choices (smooth white insulation paper and textured polyimide film), adapt to specific applications—from clean-finish transformer cores to rugged protective layers*. The pink textured roll enhances grip and versatility for specialized uses.

  • 3. High-Temperature Performance

    • With a Class H rating (180°C), ensure safe operation in high-temperature environments, exceeding standard Class F materials by 30%*. Ideal for maintaining integrity in high-voltage transformers and industrial machinery.

  • 4. Commercial-Grade Scenario Solutions

    • Designed for high-voltage transformers, provide reliable insulation in commercial and industrial settings where continuous operation and precision are critical*. The smooth white roll ensures clean integration, while the textured pink option adds durability for harsh conditions.

  • 5. Certified Safety & Compliance

    • Complies with international electrical safety standards (e.g., UL, IEC), ensuring quality and reliability*. Trusted for applications requiring strict adherence to industry regulations.

Product details

Class H electrical insulation material YAAN transformer paper dupont nomex 6650 NHN insulating paper with polyimide film

The YAAN transformer paper with polyimide film is a Class H electrical insulation material engineered for high-voltage applications in transformers. Combining durable paper, polyimide film, and acetate cloth, it offers superior thermal stability, dielectric strength, and adaptability for diverse insulation needs.

Technical specifications

FeatureSpecificationBenefit
Material CompositionPaper (cellulose), Polyimide Film, Acetate ClothVersatile insulation for high-voltage environments
Thickness0.1mm–0.3mm (adjustable)Customizable to fit transformer design requirements
Dielectric Strength12kV/mm (polyimide layer), 6kV/mm (paper layer)Prevents electrical breakdown in high-stress conditions
Temperature Resistance280°C (polyimide), 150°C (paper)Maintains integrity in extreme thermal environments
Surface TextureSmooth (polyimide), Textured (paper)Smooth layers ensure clean insulation; textured layers enhance grip in winding

Customization guide

Adjustable thickness (0.1mm–0.3mm) and material composition ratios to meet specific thermal, mechanical, or structural requirements. Ideal for customizing insulation layers in transformers with unique voltage or thermal demands.

Get inspired

With polyimide film’s 280°C temperature resistance, you can safely insulate high-voltage components in extreme environments. The textured paper layer ensures secure winding, reducing mechanical stress during transformer operation.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialPaper + AcetatePaper + PolyimidePolyimide + Acetate
Dielectric Strength6kV/mm9kV/mm (+50%)12kV/mm (+100%)*
Temperature Resistance150°C200°C (+33%)280°C (+87%)
Thickness Range0.1–0.2mm0.15–0.25mm0.2–0.3mm

Supplier's note

  1. Technical Breakthroughs:

    • Polyimide Film Integration: The Pro Model’s polyimide layer achieves 280°C resistance—20% higher than industry standards—enabling safe operation in ultra-high-temperature transformers.
    • Hybrid Material Blend: The Advanced Model’s paper-polyimide combination balances flexibility and dielectric strength, ideal for medium-voltage applications.
    • Textured Surface Design: The paper layer’s rough texture improves mechanical adhesion, reducing insulation displacement during transformer assembly.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard transformers (≤150°C) where cost-efficiency is prioritized.
    • Advanced Model: Best for medium-voltage applications requiring enhanced thermal and electrical performance.
    • Pro Model: Recommended for high-voltage, high-temperature environments (e.g., industrial transformers) where durability and safety are critical.

*Pro Model’s dielectric strength exceeds industry benchmarks by 100%, ensuring unparalleled insulation reliability.

Frequently asked questions

  • Which insulation material suits high voltage transformer applications: YAAN Nomex paper or polyimide film?

  • How do I clean and store YAAN insulating paper and polyimide film rolls?

  • What’s the difference between YAAN Nomex paper and polyimide film for electrical insulation?

  • Can YAAN insulating materials be customized for transformer-specific dimensions?

  • Is YAAN insulating paper and film certified for high-voltage applications?

  • What are common applications for YAAN’s Class H insulation materials besides transformers?

  • How does YAAN’s material combination enhance transformer longevity?

  • What installation precautions should I follow for YAAN insulating paper in transformers?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard Insulation PaperLow-voltage motors, basic transformers130°C (Class B, IEC 60085), 100 µm thickness (ISO 3801), 200 V/mil dielectric (ASTM D149)Economical, widely compatible, easy to handleLimited to 130°C, lower dielectric strength (▲▲ behind advanced versions)
Our Base Insulation Paper (Polyimide)Medium-voltage transformers, HVAC systems180°C (Class H ▲▲), 75 µm thickness (ISO 3801), 350 V/mil dielectric (ASTM D149 ▲)Improved thermal/dielectric performance, cost-effective upgradeThinner material may require layering for heavy-duty use
Our Advanced Insulation (Nomex + Film)High-voltage transformers, aerospace220°C (Class F ▲▲▲), 120 MPa tensile strength (ASTM D885), 400 V/mil dielectric (ASTM D149▲▲)Extreme thermal stability, superior mechanical strength, chemical resistanceHigher cost, stiffer material limits flexibility
Polyimide Film InsulationCoiling applications, high-temperature coils400°C (ASTM D543 ▲▲▲▲), 50 µm thickness (ISO 3801), 450 V/mil dielectric (ASTM D149)Unmatched thermal resistance, lightweight, chemical inertnessBrittle at low temps, requires careful handling
Flame Retardant Acetate ClothFire-sensitive environments, high-voltageV-0 flame rating (UL 94 ▲▲), 285 GSM (ISO 3801), 150 MPa tensile strength (ASTM D885)Self-extinguishing, high mechanical strength, durableHeavier, higher cost than paper-based alternatives
Hybrid Insulation System (Paper+Film)Complex transformer designs, multi-layerCombined 180°C thermal (▲▲) + 400 V/mil dielectric (▲▲), 0.5dB noise reduction (IEC 60092)Balanced performance, adaptable to complex geometriesRequires precise layering, higher installation cost

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