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China Insulation Paper For Transformers Manufacturer - Diamond Dotted Paper

China Insulation Paper For Transformers Manufacturer - Diamond Dotted Paper

Short Description:

As a China Insulation Paper For Transformers Manufacturer, we supply high-performance diamond dotted paper for reliable transformer insulation, ensuring safety and efficiency.

Product Detail

Product Tags

Product Main Parameters

Base Material Thickness (mm)0.08±0.0050.13±0.0070.18±0.0100.38±0.0200.50±0.030
Base Material Density (g/m3)0.85 ~ 1.10
Coating Thickness (μm)10 ~ 15
Moisture Content (%)4.0 ~ 8.0
Oil Absorption Rate (%)≥60
Bond Strength RT (kpa)≥60
Bond Strength 100℃±2℃ (kpa)≥60
No-pollution Oil of Transformer<0.001△tg0
Tensile Strength MD (N/10mm)≥60≥110≥160≥180≥230
Tensile Strength CD (N/10mm)≥30≥50≥70≥80≥100
Tear Strength MD (N)≥450≥900≥1350≥1500≥2000
Tear Strength CD (N)≥500≥1000≥1500≥1700≥2300
Dielectric Breakdown In Air (KV)≥0.88≥1.37≥2.00≥2.10≥2.25
Dielectric Breakdown In Oil (KV)≥4.40≥7.00≥9.00≥9.80≥11.50
Curing ConditionsHeat to 90 ℃, hold for 3 hours, raise to 125 ℃, hold for 6 hours

Common Product Specifications

UsageInterlayer and turn-to-turn insulation for oil-immersed power transformers
MaterialCellulose-based with modified epoxy resin coating
ShapeRhombic dot
Oil ImmersionEnsures oil absorption and gas elimination

Product Manufacturing Process

The manufacturing of insulation paper for transformers blends material science with precision engineering to meet specific electrical, thermal, and mechanical standards. The process begins with selecting high-purity cellulose, either from wood pulp or cotton fibers. The raw material undergoes a pulping process to form a slurry, ensuring impurities are removed and fibers are aligned to enhance the final product's properties.

During the sheet formation stage, the pulp is spread onto molds, with additional additives potentially included to boost fire-resistance and thermal stability. The subsequent pressing and drying phase is crucial, impacting the paper's moisture content and insulation properties. Further treatments, such as applying moisture-repellent coatings, improve the paper's resistance to environmental factors.

Strict quality control ensures that the insulation paper meets all required specifications before approval for use in transformers. This meticulous process guarantees the reliability and longevity of transformers in which the paper is utilized. As demand for electrical power expands globally, the significance and necessity for such high-quality materials from a China insulation paper for transformers manufacturer continue to rise.

Product Application Scenarios

Insulation paper is essential in transformers, forming a crucial barrier around conductive components like copper windings. As transformers play a vital role in electrical transmission and distribution, the use of high-quality insulation paper ensures not only operational efficiency but also safety and longevity of these devices. Such insulation is pivotal in preventing electrical discharges, managing thermal performance, and providing mechanical support to the winding structures, all contributing to the transformer's durability.

Outside transformers, this paper is equally important in other electrical and electronic machinery, showcasing its versatile applications. Its properties, such as excellent electrical isolation, thermal stability, and mechanical robustness, make it suitable for a wide range of uses in industries including aviation, aerospace, chemical engineering, and more. As a trusted China insulation paper for transformers manufacturer, our products are integral in supporting these critical applications across various fields.

Product After-Sales Service

  • Dedicated support team available for all queries and issues.
  • Comprehensive warranty on all insulation papers supplied.
  • Provision of technical assistance for installation and application.
  • Continued guidance for optimal product performance.
  • Replacement and refund options for defective products.

Product Transportation

  • Globally compliant packaging for safe transit.
  • Options for expedited shipping available.
  • Continuous tracking options for shipped products.
  • Customizable delivery solutions based on client needs.
  • Environmentally friendly packaging options.

Product Advantages

  • Proven reliability from a leading China insulation paper for transformers manufacturer.
  • Exceptional thermal and mechanical stability for demanding applications.
  • Moisture-resistant coatings enhance durability.
  • Cost-effective with flexible customization options.
  • Strict quality control ensuring top-notch product standards.

Product FAQ

  • What is insulation paper for transformers?
    As a renowned China insulation paper for transformers manufacturer, we provide cellulose-based papers designed for electrical isolation in transformers, preventing short circuits and ensuring efficient thermal management.
  • How does insulation paper prevent electrical issues?
    Our insulation paper acts as a barrier, preventing electrical discharges and short circuits, thus protecting the transformer’s components.
  • What materials are used in producing insulation paper?
    Our products are made from high-purity cellulose, primarily sourced from wood pulp or cotton fibers, known for their excellent insulation properties.
  • Why is moisture resistance important in insulation paper?
    Moisture can severely impact the insulating properties, making moisture-resistant insulation paper crucial for maintaining transformer efficiency and safety.
  • How does our product ensure mechanical strength?
    We rigorously test our products for mechanical robustness to withstand stresses such as vibrations and thermal expansion, ensuring longevity.
  • What quality control measures are in place?
    As a leading manufacturer, we implement stringent quality control tests for dielectric strength, moisture content, and thermal stability on each batch.
  • Are there customization options available?
    Yes, we offer customization based on specific client requirements, providing tailored solutions for diverse applications.
  • Can the insulation paper be used in other applications?
    Beyond transformers, our insulation papers are effective in various electrical and machinery applications, owing to their versatile properties.
  • What are the transportation options for international clients?
    We offer secure and efficient global shipping options, with customizable solutions to meet specific delivery needs of our international clients.
  • What after-sales support is available?
    Our dedicated support team offers technical assistance, warranty services, and solutions for any post-purchase issues ensuring customer satisfaction.

Product Hot Topics

  • The Role of Insulation Paper in Enhancing Transformer Efficiency
    As a leading China insulation paper for transformers manufacturer, we shed light on how quality insulation paper optimizes transformer efficiency by providing exceptional electrical isolation and thermal management, thus significantly contributing to energy savings and operational safety.
  • Innovations in Insulation Paper Manufacturing
    Our commitment to innovation results in advanced manufacturing techniques for insulation paper, ensuring products that meet the highest industry standards and cater to emerging needs in transformer technology and beyond.
  • The Importance of Mechanical Robustness in Insulation Products
    Discussing the critical aspect of mechanical robustness, our products are designed to endure physical stresses, aiding longevity and reliability in transformer operations, a key factor for any insulation paper.
  • Meeting Global Energy Demands with Advanced Insulation Solutions
    As energy demands rise, our insulation solutions play a pivotal role in addressing these needs by ensuring transformers run efficiently and safely, contributing to a stable electrical infrastructure worldwide.
  • Challenges in Insulation Materials and How We Overcome Them
    Addressing common challenges faced in insulation materials, we focus on our pioneering approaches and technologies to produce high-performance insulation papers mitigating these issues.
  • Customization in Insulation Paper: The Future of Transformer Manufacturing
    Customization is key in modern manufacturing, and our ability to provide tailored insulation paper products ensures we meet diverse application requirements in various industries efficiently and effectively.
  • Quality Assurance in Insulation Paper Production
    Highlighting our rigorous quality assurance processes, we ensure every batch of insulation paper meets specific electrical, thermal, and mechanical standards essential for high-performance applications.
  • Sustainability in Insulation Material Manufacturing
    Emphasizing our sustainable practices, we focus on environmentally friendly sourcing and manufacturing processes that align with global eco-conscious trends while maintaining product integrity and performance.
  • Impact of Insulation Paper Quality on Transformer Lifespan
    Exploring the direct correlation between insulation paper quality and transformer lifespan, showcasing how our products extend the operational life and reduce downtime, making them a preferred choice globally.
  • The Future of Insulation Technology in Electrical Engineering
    Looking ahead, we delve into future trends in insulation technology, focusing on innovations that promise to revolutionize electrical engineering, with our products at the forefront of this advancement.

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