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Fiberglass Insulated Cable

Fiberglass Insulated Cable | High-Temperature Electrical Wiring Solution

Fiberglass Insulated Cables are high-temperature resistant electrical cables designed for applications operating under extreme thermal and industrial conditions. These cables are manufactured using high-quality fiberglass yarn insulation, providing excellent resistance to heat, flame, abrasion, and mechanical stress.

Fiberglass Insulated Cable | Fiberglass Heat Insulated Cable – Manufacturer in India

Harnawa Insulations is a name to reckon with when it comes to manufacturers of fiberglass insulated cables in India and we offer electrical cables that have a very high resistance to heat and flame and are capable of functioning well even in challenging industrial environments. Our Fiberglass Heat Insulated Cables have been made with the use of quality E-Glass Fiberglass yarn insulation, making them thermally resistant.

Whether you need cables for your motors, heaters, sensors, transformers or any other device, you can rest assured about our Fiberglass Insulated Cable in India.

What is Fiberglass Insulated Cable?

The fibreglass insulated cable is a high-temperature, fire resistant, and electrically insulated cable made of heat resistant fibreglass yarn used as an insulation material on the conductor. The insulation material offers the best dielectric properties and thermal stability, thus making the cable useful in areas where no other insulation material can tolerate the heat.

As a fibreglass insulated cable, it is used in continuous heat applications of motors, heating devices, sensors, transformers, and equipment where continuous heat and vibration are involved. Some models of the fibreglass insulated cable have the braided fibreglass jacket.

Key Features & Advantages

  • High Temperature Resistance – The insulation material is engineered to resist continual heat exposure without affecting its insulating capabilities.
  • Dielectric Strength – Provides assurance of safety and dependable electric operation even under thermal and electric stress.
  • Mechanical Strength – Keeps its structure in hot and rugged industrial applications for a long period of time.
  • Fire Retardant – An extra feature to ensure fire resistance, unlike the ordinary PVC insulated cables.
  • Resistance to Abrasion & Vibrations – The braiding with fiberglass reinforces the cable from mechanical abrasion and vibrations.
  • Dependable in Industrial Applications – Performs efficiently in industrial applications under continual heat, high current, and mechanical stress.
  • Specifications Tailored to Your Needs – Custom-made in different gauges and constructions for motors, heaters, sensors and transformers.

Applications of Fiberglass Insulated Cable

Fiberglass heat-insulated cable is extensively used in industries which require constant exposure to heat and mechanical stresses such as:

Transformer and Coil Fabrication – small transformers, choke coils, oil-filled substation transformers, dry type, and cast-resin transformers

Motor and Generator Fabrication – DC motors, single phase motors, traction motors, alternators, hydro turbines, and generators

Heating Equipment – industrial heaters, furnaces, ovens, and kilns

Instrumentation & Control System – high temperature sensors, RTD, control panels, switch gear, and circuit breakers

Mechanical Equipment – equipment exposed to constant vibrations, high current, and thermal hot spots

Electric Vehicles – EV motors, batteries, and ECUs

Why Choose Harnawa as Your Fiberglass Insulated Cable Manufacturer in India

Fiberglass insulated cables that are sourced from a reliable manufacturer are essential since such cables are specifically designed to function in conditions where conventional insulation will fail. The reliability of Harnawa Insulations as a fiberglass heat insulated cable manufacturer in India is based on:

  • Dedicated Manufacturing Facility – Harnawa manufactures cables made out of Fiberglass, PTFE, and other insulators under high temperatures at Palghar in Maharashtra through the latest production line of Fiberglass & PTFE cable.
  • Compliance to Standards – Our company is certified under ISO 9001:2015 standard, along with RoHS, REACH, UL, and CE standards for our product range.
  • Custom Manufacturing – Cable manufacturing is carried out to custom gauge and insulation thickness as per your motor, heater, sensor, and transformer requirement.
  • Supply to Whole India – Transformer manufacturers, panels manufacturers, and industrial OEMs are supplied with products from our headquarters in Mumbai and manufacturing works in Bhiwandi.
  • Technical Guidance & Bulk Orders – Our team provides technical assistance, bulk orders, and competitive prices to procurement department of companies in India.

If you’re looking for a reliable fiberglass insulated cable manufacturer and supplier in India, Harnawa provides high-performance cables engineered for your most demanding industrial applications.

Explore Our Complete Range of Insulation Products

Fiberglass Insulated Cable is part of Harnawa’s wider portfolio of electrical insulation and cabling solutions. Depending on your project requirements, you may also need:

Source your complete electrical insulation and cabling requirements from a single trusted fiberglass insulated cable manufacturer and supplier in India.

Frequently Asked Questions

Question 1: Why do you prefer using fiberglass insulated cable instead of PVC insulated cable?

Fiberglass insulation exhibits much higher heat resistance, dielectric resistance, and mechanical resistance than that of PVC material. Fiberglass insulation can be safely used in environments which involve constant high temperature and vibrations.

Question 2: Is fiberglass heat insulated cable flame retardant?

Yes, fiberglass insulated cable is flame retardant.

Question 3: In which applications are fiberglass insulated cables used?

The usual applications of fiberglass insulated cables include motors, generators, transformers, heaters, furnaces, sensors, and machinery used under constant heat, vibration or high current conditions.

Question 4: Can Harnawa manufacture fiberglass insulated cable according to the customer specifications?

Yes, at Harnawa we manufacture fiberglass insulated cable according to our customer’s requirements.

Question 5: Does Harnawa offer fiberglass insulated cable throughout India?

Yes, we are one of the leading fiberglass insulated cable manufacturers and suppliers in India supplying transformer manufacturers, panel builders and industrial OEMs across India from Mumbai/Bhiwandi.

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Fiberglass Insulated Cable | High-Temperature Electrical Wiring Solution

Fiberglass Insulated Cable
Parameter Details
Product Name Fiberglass Insulated Cable
Conductor Material Copper / Tinned Copper (optional)
Insulation Material Braided Fiberglass Yarn
Insulation Type High-temperature insulation
Thermal Rating Up to 200 °C – 550 °C (construction dependent)
Voltage Rating Customizable
Flame Resistance Excellent
Abrasion Resistance High
Flexibility Good
Chemical Resistance Resistant to oils and industrial environments
Construction Single core / Multi-core
Optional Coatings Silicone / Varnish coated
Color Options White, Red, Black, Yellow, etc.
Application High-temperature wiring & electrical insulation
Supply Form Coil / Drum
Typical Industries Electrical, Heating, Metallurgy, Appliances

Our Production Line

Applications of our Products

Generator Construction
  • Hydroelectric generators
  • Turbine generators
  • High voltage motors
Transformer And Coil Construction
  • Small transformer
  • Choke coils
  • Oil-filled substation transformers
  • Dry-type transformer
  • Cast resin transformer
  • Cast resin measuring transformers
  • Magnet coils for superconducting
Motor Constructions
  • DC motors
  • Single-phase AC motor (Up to 500 KW)
  • Traction motors
  • DC electrical machines
  • Low voltage motors (Larger than 500 KW)
Capacitor Construction
  • Power capacitor
Electrical Vehicles
  • Electrical vehicle motors
  • Batteries
  • Electronic control units (ECUs)
High Temperature Applications
  • Oil & Gas industry
  • Metallurgy & Chemical industries
  • Aerospace
Miscellaneous
  • Rectangular section wires
  • Automatic circuit breakers
  • Sensors & Communication systems
  • Heaters & Heating systems
  • Switchgears
  • Domestic appliances
  • Industrial electronics
Applications - PVC coated fiberglass sleeve

Key Features

Excellent Electrical Insulation

Superior Thermal Resistance

High-performance Protection

Industries We Serve

Explore the Wide Range of Industries We Proudly Serve

Providing reliable and high-performance insulation solutions across various sectors.
Certification

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Certifications

ISO 9001:2015
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REACH Compliant
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Electrical Research
and Development
Association
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Inquiries and Custom Solutions

Find your right electrical insulation materials with us!

You have questions according to our insulating or want to send an inquiry? Our sales representative will be happy to help you.
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