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Insulation Materials & Elements
  • Diamond Dotted Pattern Resin Coated Ddp Insulating Electrical Diamond Paper Insulation Paper for Isolation transformers
  • Diamond Dotted Pattern Resin Coated Ddp Insulating Electrical Diamond Paper Insulation Paper for Isolation transformers
  • Diamond Dotted Pattern Resin Coated Ddp Insulating Electrical Diamond Paper Insulation Paper for Isolation transformers
  • Diamond Dotted Pattern Resin Coated Ddp Insulating Electrical Diamond Paper Insulation Paper for Isolation transformers
  • Diamond Dotted Pattern Resin Coated Ddp Insulating Electrical Diamond Paper Insulation Paper for Isolation transformers
  • Diamond Dotted Pattern Resin Coated Ddp Insulating Electrical Diamond Paper Insulation Paper for Isolation transformers
Diamond Dotted Pattern Resin Coated Ddp Insulating Electrical Diamond Paper Insulation Paper for Isolation transformers

Diamond Dotted Pattern Resin Coated Ddp Insulating Electrical Diamond Paper Insulation Paper for Isolation transformers

$1.80-$2.80/ Kilogram|100 Kilogram/Kilograms(Min. Order)

Customization:

Customized packaging（Min.Order: 1000 pieces）
Customized logo（Min.Order: 1000 pieces）
View product details

Diamond Dotted Pattern Resin Coated Ddp Insulating Electrical Diamond Paper Insulation Paper for Isolation transformers

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Voltage Insulation: Designed to provide reliable electrical insulation in isolation transformers, safeguarding against high-voltage currents and ensuring safe energy distribution.
  • Structural Integrity: The diamond-dotted pattern enhances mechanical strength and heat resistance, maintaining performance under extreme conditions.

Key features

  • 1. Material Technology

    • With epoxy resin-coated paper, ensure superior electrical insulation and heat resistance compared to standard paper-based materials*. The epoxy resin layer enhances durability and stability under high-voltage conditions, making it ideal for demanding industrial applications.

  • 2. Interactive Design

    • With a diamond-dotted pattern design, optimize electrical load distribution and structural integrity in high-voltage systems*. The unique pattern improves stress distribution, reducing the risk of localized overheating or material failure in transformers.

  • 3. Performance Parameters

    • Rated for high-voltage applications, safely handle extreme electrical loads surpassing conventional insulation materials*. This product maintains performance under continuous operation, ensuring reliability in power-dense environments.

  • 4. Scenario Solutions

    • Designed for isolation transformers, enabling reliable insulation in commercial power systems and industrial machinery*. Its lightweight yet robust construction supports both small-scale and large-scale applications, from residential transformers to heavy-duty equipment.

  • 5. Certification Standards

    • Complies with international electrical safety standards (e.g., UL, IEC), surpassing basic insulation material certifications*. This ensures compliance with regulated industries and guarantees safety in critical electrical infrastructure.

Product details

Diamond Dotted Pattern Resin Coated Ddp Insulating Electrical Diamond Paper Insulation Paper for Isolation transformers

The Diamond Dotted Pattern Resin Coated Insulation Paper is engineered for high-voltage electrical applications, combining epoxy resin and paper to deliver exceptional dielectric strength and thermal stability. Its diamond-patterned design enhances structural integrity while ensuring safe isolation in transformers and other critical systems.

Technical specifications

FeatureSpecificationBenefit
MaterialEpoxy resin-coated paperSuperior chemical resistance and heat tolerance
Voltage RatingUp to 35 kV (base model)Safely isolates high-voltage systems
Thickness0.12–0.25 mm adjustableCustomizable for precise insulation needs
PatternDiamond-dotted configurationOptimizes stress distribution in layers

Customization guide

Adjustable thickness and size to meet specific voltage requirements (e.g., 0.25 mm for 66 kV systems). The resin coating’s viscosity can be modified for enhanced adhesion in high-temperature environments.

Get inspired

Ideal for isolation transformers, electric motors, and high-voltage generators. The diamond pattern ensures uniform insulation across winding layers, reducing electrical stress and prolonging equipment lifespan.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Rating35 kV+15% (40.25 kV)+30% (45.5 kV)*
Thermal Resistance130°C continuous150°C continuous180°C continuous
Thickness Range0.12–0.20 mm0.15–0.25 mm0.20–0.30 mm

Supplier's note

  1. Breakthroughs:

    • The diamond pattern reduces electrical field concentration by 20% compared to flat designs.
    • Epoxy resin coating extends thermal endurance by 30% over standard paper insulation.
    • Customizable thickness enables precise compliance with IEC 60216 insulation standards.

  2. Version Selection Guide:

    • Base Model: Suitable for standard transformers (e.g., 35 kV distribution systems) where cost-efficiency is prioritized.
    • Advanced Model: Ideal for industrial motors or substations requiring 40+ kV isolation and prolonged operation at 150°C.
    • Pro Model: Designed for extreme environments (e.g., offshore platforms) with ultra-high voltage (45.5 kV) and 180°C thermal demands. With triple the industry-standard chemical resistance, it safeguards against corrosive fluids in harsh settings. Pair its thickened resin coating with high-strength windings to achieve zero breakdown rates in critical applications.

Frequently asked questions

  • Which insulation paper model is best suited for high-voltage isolation transformers?

  • How does this insulation paper compare to mica-based materials for transformers?

  • Is this insulation paper UL/IEC certified for electrical safety?

  • Can this insulation paper withstand extreme temperatures in transformers?

  • What makes this insulation paper durable for long-term transformer use?

  • Does this insulation paper require special handling during transformer installation?

  • Is this material suitable for both dry-type and oil-filled transformers?

  • Can this insulation paper be customized for non-standard transformer designs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Epoxy Resin Insulation PaperHigh-voltage transformers, electric motors- Dielectric Strength: 40 kV/mm (▲14% over Base 35 kV/mm) (Industry standard: 30 kV/mm)
- Thermal Resistance: 200°C (▲5.2% over Base 190°C)
- Tensile Strength: 250 MPa (▲13.6% over Base 220 MPa)		Superior dielectric/thermal performance; customizable patterns for branding.Higher cost than Base version and industry-standard materials.
Silicone Rubber InsulationFlexible electrical components- Flexibility: Bend radius of 5mm (ASTM D5035)
- Temperature Range: -50°C to 250°C (UL 1581)
- Dielectric Strength: 15 kV/mm (▲50% over industry standard 10 kV/mm)		Flexible, wide temperature range.Lower dielectric strength than epoxy-based materials.
Nomex PaperMotors, generators- Thermal Resistance: 205°C (▲3.8% over industry standard 200°C)
- Dielectric Strength: 25 kV/mm (▲66.7% over industry standard 15 kV/mm)
- Flame Resistance: V-0 (UL 94)		High thermal resistance, flame retardant.Less dielectric strength than epoxy.
Mica TapeHigh-temperature insulation- Thermal Resistance: Up to 900°C (▲450% over industry standard 180°C)
- Thin profile: 0.1mm (ISO 3034)		Extremely high thermal resistance, thin profile.Brittle, limited flexibility.
Kraft Paper InsulationLow-voltage transformers- Dielectric Strength: 8 kV/mm (▲66.7% over industry standard 5 kV/mm)
- Moisture Resistance: Passes ASTM D570 (24hr)
- Lightweight: 120 GSM (ISO 536)		Cost-effective, lightweight.Lower dielectric strength for high-voltage use.
Glass Fiber Reinforced InsulationAerospace, high-temperature machinery- Tensile Strength: 1200 MPa (▲500% over industry standard 200 MPa)
- Thermal Resistance: 500°C (▲177.8% over industry standard 180°C)
- Dielectric Strength: 35 kV/mm (▲116.7% over industry standard 16 kV/mm)		Exceptional strength and thermal resistance.High cost, heavier than alternatives.

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