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China factory - Shanghai Wenyou Industry Co., Ltd.

Shanghai Wenyou Industry Co., Ltd.

  • China,Shanghai ,Shanghai
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  3. Low Viscosity Epoxy Resin For Voltage Transformers Ensuring Precise Encapsulatio
China Low Viscosity Epoxy Resin For Voltage Transformers Ensuring Precise Encapsulatio
China Low Viscosity Epoxy Resin For Voltage Transformers Ensuring Precise Encapsulatio

  1. China Low Viscosity Epoxy Resin For Voltage Transformers Ensuring Precise Encapsulatio
  2. China Low Viscosity Epoxy Resin For Voltage Transformers Ensuring Precise Encapsulatio
  3. China Low Viscosity Epoxy Resin For Voltage Transformers Ensuring Precise Encapsulatio
  4. China Low Viscosity Epoxy Resin For Voltage Transformers Ensuring Precise Encapsulatio
  5. China Low Viscosity Epoxy Resin For Voltage Transformers Ensuring Precise Encapsulatio

Low Viscosity Epoxy Resin For Voltage Transformers Ensuring Precise Encapsulatio

  1. MOQ： 20kg/pail as sample
  2. Price： Negotiable
  3. Get Latest Price
Payment Terms Normally T/T, L/C
Supply Ability Plenty of raw material in stock
Delivery Time 7 -10 work days
Packaging Details 20kg/pail, 220kg/barrel, 1200kg/tank
Classification Double Components Adhesives
Usage 12-40.5kV insulation components, transformers, current transformers, dry-type transformers, and other insulation products.
Application Indoor electrical insulators for medium and high voltage applications
Appearance of epoxy resin White viscous liquid
Viscosity at 25°C 16000 - 350000mPa.s
Density at 25°C 1.60 - 1.70g/cm3
Vapor Pressure at 25°C ≤ 0.01Pa
Flash point > 150°C
Discription Low-Viscosity Epoxy Resin for Voltage Transformers, Ensuring Precise Encapsulation and Superior Protection
Brand Name wenyou
Model Number LW-9228A/B
Certification ISO9001, ISO14001, SGS, and UL
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms Normally T/T, L/C Supply Ability Plenty of raw material in stock
Delivery Time 7 -10 work days Packaging Details 20kg/pail, 220kg/barrel, 1200kg/tank
Classification Double Components Adhesives Usage 12-40.5kV insulation components, transformers, current transformers, dry-type transformers, and other insulation products.
Application Indoor electrical insulators for medium and high voltage applications Appearance of epoxy resin White viscous liquid
Viscosity at 25°C 16000 - 350000mPa.s Density at 25°C 1.60 - 1.70g/cm3
Vapor Pressure at 25°C ≤ 0.01Pa Flash point > 150°C
Discription Low-Viscosity Epoxy Resin for Voltage Transformers, Ensuring Precise Encapsulation and Superior Protection Brand Name wenyou
Model Number LW-9228A/B Certification ISO9001, ISO14001, SGS, and UL
Place of Origin China
High Light Precise Encapsulation Epoxy Resin ，Low Viscosity Epoxy Resin ，Superior Protection Epoxy Resin

Brief Introduction

LW-9228A/LW-9228B is a two-component indoor epoxy resin system with pre-mixed fillers.

LW-9228A is a bisphenol A type epoxy resin component, and LW-9228B is an anhydride-type curing agent.

Low-Viscosity Epoxy Resin for Voltage Transformers, Ensuring Precise Encapsulation and Superior Protection

Applications

Indoor electrical insulators for medium and high voltage applications, such as 12-40.5kV insulation components, transformers, current transformers, dry-type transformers, and other insulation products.

Processing Methods

Conventional gravity casting process under vacuum.

Automatic pressure gelation process (APG).

Production process is adjustable according to client’s present production methods.

Properties

Excellent UV resistance, excellent resistance to thermal shock, and superior mechanical and dielectric properties.

 

Formulation

 

Epoxy resin LW-9228A 100 pbw
Hardener LW-9228B 100 pbw
Color paste LC series * 3 pbw

 

Advantage

 

 

Package Image

 

Shipment image

 

 

Example application image

 

 

 

Low-Viscosity Epoxy Resin for Voltage Transformers, Ensuring Precise Encapsulation and Superior Protection​
The encapsulation of voltage transformers is a critical process that requires a material with excellent flow properties to ensure complete and precise coverage of all components. Low-viscosity epoxy resin meets this requirement perfectly.​
Low-viscosity epoxy resin has a lower viscosity compared to traditional epoxy resins. This means it can flow more easily and penetrate into even the smallest gaps and crevices within the transformer. When encapsulating the windings and core of a voltage transformer, the low-viscosity epoxy resin can ensure that every part is fully coated, leaving no voids or areas of incomplete coverage.​
In the case of complex transformer designs with intricate winding configurations, the ability of low-viscosity epoxy resin to flow around the coils and into tight spaces is particularly valuable. It provides a uniform and seamless protective layer, which is essential for enhancing the electrical insulation and mechanical protection of the transformer.​
This precise encapsulation also contributes to better heat dissipation. Since the epoxy resin can evenly coat all components, it improves the thermal conductivity between the heat - generating parts of the transformer (such as the windings) and the surrounding environment. This helps in maintaining a more stable operating temperature, reducing the risk of overheating and subsequent performance degradation.​
Furthermore, the low-viscosity epoxy resin adheres well to various surfaces, including the metal parts of the transformer. This strong adhesion ensures that the protective layer remains intact even under mechanical stress and vibration, which are common during the operation and transportation of voltage transformers.​
In summary, low-viscosity epoxy resin is a key material for ensuring the superior protection of voltage transformers through precise encapsulation. Its unique flow properties enable it to provide comprehensive coverage, enhance heat dissipation, and maintain a strong bond with the transformer components, resulting in more reliable and durable voltage transformers for use in power systems.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2008

  • Total Annual:

    15000000-25000000

  • Employee Number:

    50~100

  • Ecer Certification：

    Verified Supplier

Shanghai Wenyou Industry Co., Ltd.mainly engaged in the advanced materialsof MV and HV insulation products for indoorand outdoor use, both suitable for APG andvacuum casting.   Our wide range of products includes epoxy resin, flame retardant resin, curing agents, outdoor modifiers, toughe... Shanghai Wenyou Industry Co., Ltd.mainly engaged in the advanced materialsof MV and HV insulation products for indoorand outdoor use, both suitable for APG andvacuum casting.   Our wide range of products includes epoxy resin, flame retardant resin, curing agents, outdoor modifiers, toughe...

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  • Shanghai Wenyou Industry Co., Ltd.
  • No.8,Lane 328, Minle Rd. Fengxian 201419,Shanghai P.R.China
  • https://www.wenyouepoxy.com/

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