



Insulation Corrugated Board for Transformer
Product Description
The insulation corrugated board is made from compacted, press-molded high-quality paperboard, offering good mechanical strength and electrical properties, and can be easily installed. The product has a stable shape and accurate dimensions, enabling even distribution of solid insulation materials and effectively enhancing the overall insulation reliability of the transformer. It delivers stable, long-term performance and fully meets the strict insulation material requirements of oil-immersed transformers.
1.Product Features
High mechanical strength and reliable structural stability
Excellent electrical performance and high insulation reliability
Stable shape with accurate dimensions for easy installation
Low moisture and ash content for high material purity
High yield strength, resistant to deformation over long-term use
2.Technical Parameters
Moisture Content: Average <7.0%
Ash Content: Average <0.8%
Conductivity of Aqueous Extract: Average <10.0μS/cm
Yield Strength: Average >11.0Kg/cm², lowest level >9.0Kg/cm²
3.Specifications
Thickness: 1.0mm, 1.5mm, 2.0mm
Width: ≤1000mm
Height: 4.5-7.5mm
Length: ≤2000mm
Pitch: 15mm
4.Applications
The insulation corrugated board is mainly used as an insulation material for oil-immersed transformers, enabling even distribution of solid insulation materials, making it an indispensable component of the transformer insulation system.