Pre Compressed Insulation Pressboard

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MOQ : 10 Tons

Pre Compressed Insulation Pressboard Specification

Operating Temperature
Up to 105C

Width
Up to 1250 mm

Thermal Conductivity
Approx. 0.25 W/mK

Shelf Life
12 months in dry, covered storage

Thickness
0.8 mm to 8 mm

Length
Up to 3500 mm

Product Type
Pre Compressed Insulation Pressboard

Application
Electrical insulation in transformers, switchgears, and other electrical devices

Material
High quality pure wood pulp cellulose

Rated Voltage
Up to 36 kV

Tensile Strength
85 N/mm minimum

Function
Provides mechanical and electrical insulation

Heat Resistance
Class A (105C)

Weight
Variable, depends on dimensions

Pre Compressed Insulation Pressboard Trade Information

Minimum Order Quantity
10 Tons

Payment Terms
Cheque

Supply Ability
300 Tons Per Month

Delivery Time
7-10 Days

Packaging Details
Standard Packaging

Main Domestic Market
All India

About Pre Compressed Insulation Pressboard

Established in the year 1982, our company has emerged as one of the trusted manufacturers and suppliers of Pre Compressed Insulation Pressboard. This pressboard provides perfect insulation in power & distribution transformers. It is produced from 100% pure and unbleached softwood sulfate pulp. The main properties of this product are its high chemical purity, high density, and low conductivity. It is ideal for making components such as axial spacer's runners. Known for its high strength, crack & abrasion resistant nature as well as low compressibility. This Pre Compressed Insulation Pressboard is widely used as insulating material capacitors in the form of winding cylinders, spacers, keyway, and strips.

Superior Performance in Electrical Insulation

Pre Compressed Insulation Pressboard is engineered to deliver reliable insulation for demanding electrical environments. It provides exceptional mechanical strength and high dielectric properties, making it an ideal choice for transformers and switchgears. The products ability to withstand temperatures up to 105C ensures safe operation and extends the lifespan of electrical systems.

Versatile Sizes for Custom Applications

With customizable thickness, width, and length, this insulation pressboard supports a wide range of electrical and mechanical requirements. Whether for large power transformers or compact switchgear, each sheet is precision-manufactured to meet the specific needs of your project, ensuring optimal fit and performance.

Long Shelf Life and Stable Quality

The insulation pressboard offers a shelf life of 12 months when stored in dry, covered conditions. With strict quality controls, its excellent tensile strength and consistent electrical insulation properties remain intact, providing reliability from warehouse to installation.

FAQs of Pre Compressed Insulation Pressboard:

Q: How is Pre Compressed Insulation Pressboard used in electrical applications?

A: This pressboard is primarily installed as an insulating layer in transformers, switchgears, and other electrical devices, providing both mechanical support and electrical insulation to ensure safe and efficient operation.

Q: What benefits does using pure wood pulp cellulose pressboard offer?

A: Pure wood pulp cellulose enhances the pressboards dielectric strength, mechanical durability, and overall reliability in electrical insulation, improving the safety and lifespan of electrical systems.

Q: Where can I source Pre Compressed Insulation Pressboard in India?

A: You can purchase this product from authorized manufacturers, importers, suppliers, and traders throughout India, ensuring access to quality assured insulation materials.

Q: When should the pressboard be replaced or installed in electrical equipment?

A: The pressboard should be installed during initial assembly or maintenance of electrical devices, and replacement is recommended if there are signs of wear, degradation, or after reaching its shelf life under improper storage conditions.

Q: What is the process for installing this insulation pressboard?

A: Installation involves cutting the pressboard to specified dimensions, carefully fitting it into place within the electrical apparatus, and ensuring secure and gap-free positioning to maximize insulation and mechanical integrity.

Q: How does the pressboard withstand high temperatures and electrical voltages?

A: Designed to operate at temperatures up to 105C and rated for voltages up to 36 kV, the pressboards material composition and manufacturing process enable it to maintain performance despite thermal and electrical stresses.

Q: What is the shelf life of the insulation pressboard and how should it be stored?

A: This pressboard has a shelf life of 12 months when stored in a dry, covered environment, which helps preserve its insulating properties and tensile strength until installation.

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