Transformer Pressboard For Platforms Laminate

HECHIN/HAOTAI offers a broad variety of transformer boards. The cellulose based pressboard is available in various densities and thicknesses - ranging from 1.0mm - 60mm, all meeting international standards. Transformer board ensures long-term dimensional stability.

Product Details

High Density Transformer Insulation Pressboards

HECHIN/HAOTAI offers a broad variety of transformer boards. The cellulose based pressboard is available in various densities and thicknesses - ranging from 1.0mm - 60mm, all meeting international standards. Transformer board ensures long-term dimensional stability.


Product Application

pressboard for transformer

ItemUnitStandard
Thicknessmm6mm-150mm
Densityg/cm³1.2-1.3
Shrinkage(Thickness direction)%≤4.0
Ash content%≤0.8
Oil absorption rate%≥9
Electric conductivity water extractMs/m≤8.0
Voltage resistant strength (In oil)Kv/mm≥6
Moisture content%≤4.0
Bending StrengthN/mm²≥100(VD)≥80(LSD)
Compression Strength
≥120(VD)≥50(LSD)

Packing & Delivery



factory of insulation materials for transformer and motors  manufacturer of preaaboard 


Is there quality control on electrical insulation materials production lines?

Yes, every type electrical insulation material production lines have adequate quality control.

 

Is there a procedure to conduct random product inspection after final packing?

Yes, with clear standard and written inspection records.


How do you control product quality?

Our control quality is divided into three modules, first, raw materials entering the factory for testing, second, professional technicians for supervision during production, and third, laboratory testing quality before shipment.

 


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