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Brand Name : wenyou
Model Number : 8224A
Certification : ISO9001, ISO14001, SGS, and UL
Place of Origin : China
MOQ : 20kg/pail as sample
Price : Negotiable
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 insulators, current & voltage transformers, dry type transformers etc
Application : Indoor medium & high voltage electrical products
Appearance of epoxy resin : White viscous liquid
Viscosity at 40°C : 16000 - 35000mPa.s
Density at 25°C : 1.60 - 1.70g/cm3
Vapor Pressure at 25°C : < 0.01Pa
Flash point : > 150°C
Discription : Strong weather endurance Transformers Epoxy Resin outdoor CT VT raw material
Prefilled BPA Resin | Thermal Shock Stability | Room Temp Cure
Engineered for outdoor CT/VT transformers, this prefilled Bisphenol-A epoxy system delivers vibration-resistant potting for 12-40.5kV coils exposed to extreme weather. LW-8224A resin + LW-8224B anhydride hardener provide crack-resistant encapsulation protecting delicate windings from mechanical stress, temperature swings (-40°C to 155°C), and environmental degradation.
Vibration Damping: Shields sensitive CT/PT coils from operational stress
Outdoor Endurance: Superior UV/weather resistance for transformers
Crack Resistance: Withstands thermal cycling in low/high temperature conditions
Prefilled System: Ready-to-use precision formulation
Energy-Efficient: Room temperature cure eliminates oven dependency
Voltage Class | Components |
---|---|
12-40.5kV Systems | Current/Voltage Transformers (CT/VT), Dry-Type Transformers |
Medium/High Voltage | Bushings, Insulators, Switchgear |
Method | Key Benefit |
---|---|
Vacuum Gravity Casting | Bubble-free encapsulation for intricate coils |
APG (Automated Pressure Gelation) | High-volume production of vibration-resistant parts |
Property | Specification |
---|---|
Dielectric Strength | >20 kV/mm (ASTM D149) |
Temp Range | -40°C to +155°C operational |
Crack Resistance | Excellent (1,500+ thermal cycles) |
Vibration Damping | 60%+ stress reduction vs. standard epoxies |
Cure Conditions | Room temperature (24-72 hrs) |
Color Options | Customizable (LC-Series paste) |
Component | Product | Proportion |
---|---|---|
Epoxy Resin | LW-8224A | 100 pbw |
Hardener | LW-8224B | 100 pbw |
Colorant | LC-Series* | 3 pbw |
*Add for UV-stable pigmentation in outdoor applications |
This electrical-grade potting compound combines prefilled precision with outdoor durability. Its optimized viscosity ensures complete gap filling for CT/VT windings, while room temperature curing slashes production costs. Validated for 12-40.5kV transformers, it delivers unmatched mechanical-electrical stability under thermal shock, vibration, and moisture exposure – ideal for dry-type transformers in renewable energy grids and substations.
Advantage
Package Image
Shipment image
Example application image
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Vibration Resistant RT Cure Potting Compound for Protecting Sensitive CT/PT Coils Images |