Insulation Sheets & Electrical Insulation Components Manufacturer in India
Harnawa Inc. is a prominent insulation sheet manufacturer & supplier in India specializing in electrical insulation components and high performance insulation solutions for industrial and OEM applications. Harnawa’s line of insulated products include electrical insulation sheets, epoxy fiberglass sheets, FR4 sheets, G10 sheets, high temperature insulation sheets, laminated insulation Paper and customized insulated components.
Engineered to withstand high voltages, high temperatures, and tough industrial conditions, Harnawa’s insulation products feature high dielectric strength and high level of mechanical stability and reliability. We specialize in manufacturing products that conform to the strictest industrial specifications for motors, transformers, generators, switchgear, electrical panels and other power equipments.
Electrical Insulation Sheets Manufacturer & Supplier
Insulation sheets for electric applications are materials used to protect from electrical leakage. They ensure that there is safety during operations and increase the lifespan of electric machines. We produce the best quality insulation sheets at Harnawa Inc. We use highly effective materials for our products.
Insulating sheets from our company have wide applications in the following fields:
- lectric Motors
- Power Transformers
- Dry-Type Transformers
- Generators
- Switchgears
- Control Panels
- Bus Bar Insulation
- Automation Industry
- Solar Power Plants
- Heavy Electrical Industry
We, as a reliable insulating sheets manufacturer in India, offer standard and customized sizes for OEMs and industries.
Types of Insulation Sheets We Manufacture
Epoxy Fiberglass Sheets (FR4 & G10)
The epoxy fiberglass sheets are one of the commonly employed electrical insulation materials owing to the good mechanical strength and insulation characteristics that they possess. The fabrication process of these sheets is through weaving of the fiberglass fabric, which is impregnated with the epoxy resin.
Applications
- Electrical Panels
- Switchgears
- PCB Holder
- Motor Insulation
- Transformers Components
- Electrical Components CNC Machining
Features
- High Mechanical Strength
- High Dielectric Strength
- Resistance to Moisture
- Fire Retardant
- Easily Machinable
- Chemical Resistance
High Temperature Insulation Sheets
High Temperature Insulation Sheets have been especially developed for resisting high temperatures and having excellent insulation features. Such sheets may be used whenever something with resistance to high temperatures, fire resistance, and durability is needed.
Applications
- Furnaces
- Industrial Heating Equipment
- Transformers
- Electric Motors
- Generators
- Power Distribution Equipment
Features
- Excellent Heat Resistance
- High Dielectric Strength
- Flame Resistant
- Long Service Life
- Low Thermal Conductivity
Laminated Insulation Sheets
We manufacture laminated insulation sheets in various grades suitable for different electrical insulation applications.
Our range includes:
These materials are extensively used in motors, transformers, generators, and electrical coils.
Electrical Insulation Components Manufacturer
In addition to insulation sheets, we manufacture highly accurate electrical insulators for use in industries as well as electricity. We fabricate our electrical insulators through the process of CNC machining.
The components of our insulation include:
- Slot Wedges
- Insulation Washers
- Insulation Bushes
- Spacer Blocks
- Insulation Rings
- Insulation Tubes
- Insulation Barriers
- Insulation Components Machined by CNC
- Transformer Insulation Components
- Motor Insulation Components
- Custom Insulated Electrical Components
Our components are manufactured according to drawings from our customers and OEM specifications.
Features of Our Insulation Sheets & Components
- High Dielectric Strength
- Good Electrical Insulator
- High Mechanical Strength
- High Heat Resistance
- Flame Resistant
- Water Resistant
- Chemical Resistant
- Good Dimensional Stability
- Very Low Water Absorption
- Durable Product Life
- Precise Machining
- Available in Standard & Custom Sizes
Applications
Our insulation sheets and electrical insulation components are widely used in:
- Electric Motors
- Power Transformers
- Distribution Transformers
- Generators
- Switchgears
- Control Panels
- Circuit Breakers
- Bus Bars
- Railway Application Equipments
- Wind Turbines
- Solar Energy Applications
- EV Applications
- Heavy Electrical Machines
- Automation Industries
- OEM Manufacturing Industries
Why Choose Harnawa Inc?
The right choice of insulation material manufacturers is necessary in ensuring that the operation of the equipment is efficient. Harnawa Inc. is equipped with modernized facilities and quality control systems that ensure the supply of insulation materials according to the demands of various industries.
Why Customers Choose Us
- Leading Manufacturer & Supplier in India
- Extensive Product Range
- OEM Manufacturing Capability
- Custom Sizes & Machined Components
- Advanced Manufacturing Facility
- Strict Quality Inspection
- Competitive Pricing
- Bulk Production Capacity
- Fast Delivery Across India
- Export Quality Products
- Technical Support
- Reliable After-Sales Assistance
Materials Available
| Material |
Applications |
| Epoxy Fiberglass (FR4) |
Electrical Panels, Switchgear |
| G10 Fiberglass |
Industrial Electrical Parts |
| DMD Laminate |
Motor Insulation |
| NMN Laminate |
Generators |
| NPN Laminate |
Transformers |
| Fish Paper |
Slot Insulation |
| Pressboard |
Transformer Insulation |
| Silicone Bonded Mica |
High Temperature Applications |
| Nomex Laminates |
High Voltage Equipment |
Industries We Serve
We provide our services by providing insulation sheets and electrical insulation parts for:
- Transformer Makers
- Motor Makers
- Generator Makers
- Switchgear Makers
- Electrical Panels Makers
- Railway Industries
- Renewable Energy Industries
- Wind Power Industries
- Solar Power Industries
- Automobile Industries
- Electric Cars Makers
- Industrial Original Equipment Makers
Custom Manufacturing Capabilities
At Harnawa Inc., we provide full-scale custom manufacturing of insulation sheets and insulation parts for electrical equipment.
Our manufacturing services consist of:
- CNC Machining
- Cutting
- Drilling
- Milling
- Routing
- Punching
- Fabrication
- Custom Design Drawings
- OEM Manufacturing
- Bulk Manufacturing
Technical Advantages
Our range of insulating materials is engineered to offer reliable performance under tough conditions.
- Outstanding Dielectric Strength
- High Arc Resistance
- Tracking Resistance
- Minimal Water Absorption
- Outstanding Thermal Stability
- Excellency in Mechanical Properties
- Reliable Electrical Performance
- Chemical Resistance
- Outstanding Machinability
Frequently Asked Questions
1. Do you know what insulation sheets are?
Insulation sheets are the insulating material that is used to avoid any kind of current leakage.
2. What does epoxy fiberglass sheet mean?
Epoxy fiberglass sheet is the combination of fiberglass fabric and epoxy resin which provides a strong dielectric, mechanical properties and heat resistance.
3. Do you manufacture custom insulation parts?
Yes. We manufacture custom insulation parts based on the client’s drawing and specification.
4. In which industry sectors is your insulation sheet used?
Insulation sheet is used in motor, transformer, generator, switchgear, electrical control panel, electric vehicle, renewable energy system, railways and automation sectors.
5. Do you offer insulation sheets in bulk quantity?
Yes, we do offer insulation sheets in bulk quantity.
6. What are the insulation materials that you manufacture?
Our company manufactures such insulation materials as epoxy fiberglass sheets, FR4 sheets, G10 sheets, insulated sheets, DMD, NMN, NPN laminates, fish paper, pressboard, silicone bonded mica sheets, and electrical insulation components.
