Insulating Materials
ACC Insulations is a leading manufacturer of high-performance insulating materials used across electrical, thermal, and industrial applications. Our materials are engineered to provide superior dielectric strength, thermal resistance, and mechanical durability in demanding environments.
We specialize in supplying insulation solutions for transformers, switchgear, motors, and control panels, ensuring long-term reliability and operational safety.
- High Dielectric Strength
- Thermal Stability
- Moisture Resistance
- Custom Fabrication
Our range includes advanced materials such as FRP composites, laminated sheets, pressboards, insulation papers, and machined components. These materials are widely used in power distribution, heavy electrical equipment, and industrial automation systems.
We also provide specialized insulation winding materials for transformer industries designed to meet stringent electrical and thermal performance standards.
Features
- Thermal Insulation
- Electrical Insulation
- Acoustic Insulation
Applications
- Construction and building insulation
- Industrial Applications
- Automotive and Aerospace
- Consumer Electronics
Types of Insulating Materials We Offer
Our portfolio includes a wide variety of insulating materials tailored for industrial applications:
- FRP Sheets and Pultruded Profiles
- Glass Epoxy Laminates (FR4, G10)
- Electrical Grade Pressboard & Kraft Paper
- Diamond Dotted Paper (DDP)
- Insulation Tubes and Cylinders
- Machined Insulation Components
Technical Properties of Insulating Materials
The performance of insulating materials is defined by key electrical, thermal, and mechanical properties. Selecting the right material depends on application-specific operating conditions.
| Property | Description | Typical Range |
|---|---|---|
| Dielectric Strength | Ability to withstand electrical stress | 10 – 50 kV/mm |
| Thermal Class | Max operating temperature | Class B to H (130°C – 180°C) |
| Thermal Conductivity | Heat dissipation capability | 0.03 – 0.4 W/mK |
| Mechanical Strength | Resistance to impact and load | High |
| Moisture Resistance | Stability in humid conditions | Excellent (FRP/Epoxy) |
Industries We Serve
- Power Transformers: Winding insulation, slot liners, barriers
- Switchgear & Panels: Busbar supports, insulation barriers
- Electric Motors: Slot insulation, phase insulation
- Renewable Energy: Generators, solar inverters
- Railways & Infrastructure: High voltage systems
Why Choose ACC Insulations?
- Consistent quality with industrial certifications
- Custom manufacturing capabilities
- Fast turnaround and bulk supply
- Technical support for material selection
Engineering Tools Suite
Calculate exact dielectric requirements, thermal breakdown limits, and custom material sizing for your insulation projects using our interactive tools.
Explore Related Insulation Products
Frequently Asked Questions
They prevent unwanted flow of electricity, heat, or sound in electrical and industrial systems, ensuring safety and efficiency.
Pressboard, crepe paper, and glass epoxy laminates are the most common materials used, depending on the specific voltage and thermal class requirements.
Dielectric strength is the maximum electrical field that a pure material can withstand under ideal conditions without breaking down (conducting electricity).
Yes, we offer fully customized CNC machining and fabrication for components based on your specific engineering drawings.
