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.
Pressboard 3.1 Grade, Pressboard 2.6 Grade
Pressboard Spacers, Washers, & Other Components
Aramid Pressboards & Components
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
