Our Pre-Compressed Electrical Insulating Pressboard offers a comprehensive solution for insulation needs in various types of transformers. Manufactured using high-grade raw materials.
Types of Pre-Compressed Electrical Insulating Pressboard
1) PC Grade: Standard: Conforms to MIL standards.
Application: Recommended for transformers up to 33 kV Class.
2) STB 3.1 Grade: Standard: Conforms to IEC standards.
Application: Suitable for transformers up to 220 kV Class.
3) IEC 3.1 Grade: Standard: Meets Type B3.1 of IEC 60641-3-2008 standards.
Application: Designed for transformers up to 500 kV Class.
Fiberglass Braided Cables
Fiberglass PTFE Cables
Fiberglass Heater / Sensor Cables
Fiberglass Mica Cables
Fiberglass Braided Silicone Cables
Teflon Insulated Cables
Silicone Rubber Cables
DMD / DMDD Cables
Bunched Bare / Tinned Copper Conductors
Pressboard 3.1 Grade

Description
Product DEtails
Brand
'A'
Temperature Rang(°C)
105 °C
Color
Natural Brown
Thickness (mm)
0.80 to 50 mm
Apparent density
1.15 g/cm3
Min. BDV in Oil
50 kV/mm
Key Features
High dielectric strength
Excellent mechanical integrity
Superior thermal stability
Benefits
Reliable performance in high-stress environments
Enhanced longevity of electrical equipment
Fiberglass Braided Cables
Fiberglass PTFE Cables
Fiberglass Heater / Sensor Cables
Fiberglass Mica Cables
Fiberglass Braided Silicone Cables
Teflon Insulated Cables
Silicone Rubber Cables
DMD / DMDD Cables
Bunched Bare / Tinned Copper Conductors
Pressboard Spacers, Washers, and Other Components

Key Features
Custom fabrication
Precision-engineered
High dielectric properties
Applications
[1.0]
.avif)
Industrial heating
[2.0]
.avif)
Industrial heating
Benefits
Reliable performance in high-stress environments
Enhanced longevity of electrical equipment
Fiberglass Braided Cables
Fiberglass PTFE Cables
Fiberglass Heater / Sensor Cables
Fiberglass Mica Cables
Fiberglass Braided Silicone Cables
Teflon Insulated Cables
Silicone Rubber Cables
DMD / DMDD Cables
Bunched Bare / Tinned Copper Conductors
cable 4.0
Aramid Pressboards & Components

Key Features
Advanced aramid fiber composition
Exceptional heat resistance
Superior mechanical strength
Applications
[1.0]
.avif)
Industrial heating
[2.0]
.avif)
Industrial heating
Benefits
Unmatched durability
Optimal performance in extreme conditions