Product Description
Fiberglass Sleeve (Varnished)
Harnawa Insulation Pvt. Ltd. offers premium quality varnished fiberglass sleeving, manufactured from braided fiberglass yarn and coated with specialized insulating varnish. These sleeves provide excellent electrical insulation, thermal resistance, and mechanical protection, making them suitable for a wide range of industrial applications.
Types Available
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Class B (130C) Varnished Fiberglass Sleeving
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Class F (155C) Varnished Fiberglass Sleeving
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Class H (180C) Varnished Fiberglass Sleeving
Temperature Range
Applications
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Electrical motors, transformers, and generators
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Wiring harnesses and cable protection
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Household appliances and industrial equipment
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Automotive and traction motors
Key Features
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High dielectric strength with reliable insulation
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Strong yet flexible structure for easy application
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Resistance to heat, oil, moisture, and chemicals
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Long service life with consistent performance
Available in multiple sizes and thicknesses, our varnished fiberglass sleeves are designed to meet diverse insulation requirements with superior quality and durability.
Materials Composition:
A woven or braided fibreglass base material is commonly used in the construction of a F Class varnished fibreglass sleeve. Fibreglass offers durability and mechanical strength. Next, a varnish with qualities designed to provide Class F electrical insulation is applied to the sleeve.
Varnished Fiberglass Sleeve F Class Characteristics:
1. Electrical Insulation (Class F): An F Class varnished fibreglass sleeves main purpose is to offer electrical insulation that is approved for Class F applications. This indicates that the sleeve may keep its insulating qualities at temperatures as high as 155 degree centigrade.
2. Mechanical Protection: Enclosed wires, cables, or components are mechanically protected by the fibreglass base material. It protects against physical stressors like collisions and abrasion.
3. Heat Resistance: The sleeve can withstand high temperatures present in electrical applications thanks to its Class F insulation certification without losing its insulating properties.
4. Flexibility: These sleeves are nevertheless flexible despite their toughness, which makes them simple to install and adapt to various cable shapes.
5. Customization: Varnished fibreglass sleeves of the F Class are offered in a range of lengths and widths to suit various cable diameters and application needs.
Applications of Varnished Fiberglass Sleeve F Class:
Industries and applications that call for electrical insulation and protection in hot settings frequently utilise varnished fibreglass sleeves of the F Class, including:
1. Generators and motors
2. Transformers
3. Electrical windings and coils
4. Industrial equipment
FAQs:
1. What is a F Class Varnished Fiberglass Sleeve used for?
Ans: In applications requiring Class F insulation (155 degree centigrade), a varnished fibreglass sleeve of the F class is used to offer electrical insulation and mechanical protection for wires, cables, and components.
2. Why does the varnish finish on these sleeves improve them?
Ans: The fibreglass sleeves electrical insulation qualities are improved by the varnish coating, enabling it to tolerate high temperatures while still providing reliable insulation for enclosed components.
3. Which businesses often employ F Class Varnished Fibreglass Sleeves?
Ans: Where Class F insulation and protection from high temperatures are crucial, these sleeves are frequently employed in the motor and generator, transformer, and industrial machinery sectors.
4. Can F Class Varnished Fiberglass Sleeves be made to order for particular uses?
Ans: Yes, these sleeves are frequently offered in a range of sizes and lengths, making it possible to tailor them to certain cable diameters and application needs.
5. How are F Class Varnished Fibreglass Sleeves installed?
Ans: To install, slide the sleeves over the components or cables that need insulation and protection. They perform better electrically and thermally thanks to the varnish covering.
High Performance Electrical InsulationThis sleeve is crafted from fiberglass and coated with specialized electrical varnish, ensuring superior insulation and breakdown voltage qualities. Its flame- and heat-resistant properties make it ideal for use in harsh environments, while maintaining flexibility for complex wiring solutions. The product fulfills the needs of electric motors, transformers, generators, as well as in automotive and industrial sectors.
Versatile Application and DependabilityWhether insulating household appliances or protecting wiring in robust industrial setups, the Varnished Fiberglass Sleeve F Class guarantees both safety and efficiency. Its durable build resists oil, moisture, and chemicals, making it a preferred choice for professionals seeking reliable, long-lasting wiring harness solutions in demanding environments.
FAQs of Varnished Fiberglass Sleeve F Class | Fibreglass Sleeve:
Q: How is the Varnished Fiberglass Sleeve F Class typically used in electrical installations?
A: The sleeve is primarily used to insulate wiring and components in electrical motors, transformers, generators, and various machinery, preventing electrical leakage and enhancing system safety.
Q: What benefits do heat and flame resistance offer for industrial applications?
A: Its heat and flame resistance ensures stable performance in high-temperature environments, reducing risks associated with overheating and accidental fires, which is crucial for reliable operation in factories and motor vehicles.
Q: When should this sleeve be selected over other types of insulation materials?
A: Choose this sleeve when high dielectric strength, mechanical flexibility, moisture and chemical resistance, and long service life are necessary, especially in electrical systems exposed to harsh conditions.
Q: Where can this fiberglass sleeve be installed?
A: It is suitable for use in electric motors, household appliances, industrial machinery, wiring harnesses, transformers, generators, and automotive traction motors, providing protection across diverse electrical and mechanical settings.
Q: What is the process for installing the Varnished Fiberglass Sleeve F Class?
A: Installation involves threading cables or wiring through the flexible sleeve, cutting to required lengths, and securing it as per safety and manufacturer guidelines, ensuring complete insulation coverage.
Q: How does the sleeve contribute to cable protection and longevity?
A: Its durable fiberglass construction and varnish coating protect cables from abrasion, oil, moisture, and harsh chemicals, significantly extending the life and reliability of electrical systems.
Q: Are there options available for different colors and sizes?
A: Yes, the product comes in standard colors like black, white, yellow, and red, with custom widths and thicknesses ranging from 0.2 mm to 2.5 mm, catering to varied application requirements.
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