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  • Yellow Epoxy Fiberglass Insulation Sheet 1.5mm 2mm FR4 G10 Fiber Glass Board
  • Yellow Epoxy Fiberglass Insulation Sheet 1.5mm 2mm FR4 G10 Fiber Glass Board
  • Yellow Epoxy Fiberglass Insulation Sheet 1.5mm 2mm FR4 G10 Fiber Glass Board
  • Yellow Epoxy Fiberglass Insulation Sheet 1.5mm 2mm FR4 G10 Fiber Glass Board
  • Yellow Epoxy Fiberglass Insulation Sheet 1.5mm 2mm FR4 G10 Fiber Glass Board
  • Yellow Epoxy Fiberglass Insulation Sheet 1.5mm 2mm FR4 G10 Fiber Glass Board
Yellow Epoxy Fiberglass Insulation Sheet 1.5mm 2mm FR4 G10 Fiber Glass Board

Yellow Epoxy Fiberglass Insulation Sheet 1.5mm 2mm FR4 G10 Fiber Glass Board

  • 10 - 49 Pieces
    $2.99
  • 50 - 499 Pieces
    $2.66
  • 500 - 19999 Pieces
    $1.99
  • >= 20000 Pieces
    $0.65

Customization:

Customized logo(Min.Order: 1 pieces)
Customized packaging(Min.Order: 10000 pieces)
Graphic customization(Min.Order: 10000 pieces)

Yellow Epoxy Fiberglass Insulation Sheet 1.5mm 2mm FR4 G10 Fiber Glass Board

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Voltage Insulation: Designed to provide robust electrical insulation in high-voltage applications, ensuring safety and performance in transformer cores, circuit boards, and power systems.
  • Structural Support: The fiberglass-reinforced epoxy resin construction offers mechanical strength and rigidity, ideal for demanding industrial and electrical engineering uses.

Key features

  • 1. Material Technology

  • With FR4/G10 epoxy fiberglass composition, ensure superior insulation performance and heat resistance, enabling safe use in high-voltage environments. 30% higher heat resistance than traditional plastic insulation boards [*Disclaimer: Based on internal testing; actual results may vary].

Product details

Yellow Epoxy Fiberglass Insulation Sheet 1.5mm 2mm FR4 G10 Fiber Glass Board

The Yellow Epoxy Fiberglass Insulation Sheet combines robust thermal and electrical insulation properties with customizable dimensions, making it ideal for high-voltage applications such as transformer cores, circuit breakers, and industrial machinery. Available in 1.5mm and 2mm thicknesses, this FR-4/G10-grade material ensures compliance with stringent safety standards while offering durability and chemical resistance.

Technical specifications

FeatureSpecificationBenefit
Material CompositionFiberglass-reinforced epoxy resin (FR-4/G10)High thermal stability, flame resistance, and dimensional stability
Thickness Options1.5mm, 2mmCustomizable for precise insulation needs
ColorBright YellowEnhanced visibility for safety identification
Dielectric Strength18 kV/mm (Base), 20 kV/mm (Advanced), 22 kV/mm (Pro)Ensures reliable electrical isolation in high-voltage systems
Thermal ResistanceContinuous operation up to 130°CWithstands extreme temperatures in industrial environments

Customization guide

Adjustable parameters: Thickness (1.5–2mm), cut-to-size dimensions, and surface treatments (e.g., grooves, notches) to meet specific insulation requirements in transformer cores or high-voltage circuitry.

Get inspired

Engineered for precision in high-stakes electrical applications, our epoxy fiberglass sheets provide a balance of rigidity and flexibility. Ideal for safeguarding components in transformers, switchgear, and motor windings while maintaining structural integrity under thermal and mechanical stress.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Thermal Resistance140°C+15% (161°C)*+30% (182°C)*
Dielectric Strength18 kV/mm20 kV/mm22 kV/mm
Mechanical Strength100 MPa115 MPa130 MPa

Supplier's note

  1. Technical Breakthroughs:

    • FR-4/G10 Material: Achieves UL 94 V-0 flame resistance, enabling compliance with global safety standards.
    • Enhanced Thermal Performance: Pro Model’s 182°C rating exceeds industry benchmarks by 30%, ideal for high-temperature industrial equipment.
    • Precision Dielectric Strength: Advanced and Pro versions outperform competitors by 11% and 22%, respectively, ensuring superior voltage isolation.
  2. Optimal Version Selection:

    • Base Model: Suitable for standard transformers and low-to-medium voltage applications where cost-efficiency is prioritized.
    • Advanced Model: Recommended for high-voltage systems (e.g., power distribution panels) requiring enhanced dielectric and thermal resilience.
    • Pro Model: Designed for extreme environments, such as aerospace or heavy machinery, where prolonged exposure to heat and stress demands top-tier performance.

With FR-4/G10 material, you can ensure reliable operation in high-temperature environments. The Pro version’s 22 kV/mm dielectric strength, 20% higher than industry standards, safeguards against electrical arcing in critical systems. Pair this with its 182°C thermal tolerance to create durable insulation solutions for next-gen power infrastructure.

Note: Comparative values reflect improvements over baseline industry standards.

Frequently asked questions

  • Which thickness (1.5mm or 2mm) of the Yellow Epoxy Fiberglass Insulation Sheet is best for high voltage transformer applications?

  • How does the epoxy fiberglass composition improve insulation performance compared to standard materials?

  • Is the Yellow Epoxy Fiberglass Insulation Sheet fire-resistant and certified for industrial use?

  • Can this insulation sheet be cut to custom sizes for transformer components?

  • Why is the yellow color beneficial for insulation boards in electrical systems?

  • What makes epoxy fiberglass better than plastic for high-voltage insulation?

  • How should the insulation sheet be stored to maintain its properties?

  • Does the insulation sheet comply with international safety standards for transformers?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
PVC Insulation SheetsLow-voltage electrical systems, general insulationDielectric strength: 12 kV/mm (IEC 60243-1)
Flammability: UL 94 HB (self-extinguishing)
Cost-effective, flexible, easy to cutLimited to ≤105°C (ASTM D648), not suitable for high-voltage
Mica SheetsHigh-temperature appliances, oven insulationDielectric strength: 30 kV/mm
Continuous use: 900°C (ASTM C113)
Exceptional heat resistance, lightweightBrittle, requires adhesive bonding, expensive
Fiberglass SheetsHigh-voltage transformers, industrial equipmentDielectric strength: 20 kV/mm (Base) ▲22 kV/mm (Advanced)
Thermal resistance: 180°C (Base) ▲220°C (Advanced)
Thickness: 1.5mm ▲2mm (UL 94 V-0)
High strength-to-weight ratio, chemical-resistant (ASTM D543)Stiffer than PVC, requires cutting tools
Ceramic InsulationHigh-temperature furnaces, aerospaceDielectric strength: 25 kV/mm
Continuous use: 1200°C (ASTM C693)
Unmatched thermal stability, non-combustibleBrittle, heavy, complex installation
Rubber InsulationElectrical wiring, flexible applicationsDielectric strength: 15 kV/mm
Flexibility: -50°C to 100°C (ASTM D2000)
Durable, flexible, resistant to vibrationLower dielectric strength than fiberglass
GRP (Glass Reinforced Plastic)Marine, corrosive environmentsCorrosion resistance (ASTM D543)
Dielectric strength: 18 kV/mm
Lightweight, corrosion-resistantLower thermal resistance than pure fiberglass

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.