Transformer pressboard (Paper Pressboard)

Transformer pressboard  is made of 100% high purity sulphate wood pulp by hot pressing. Due to its good compatibity and good mechanical strength, it is widely used for transformer layer insulation and coil winding, and it is also a base material for HV molded compenents.

Transformer pressboard  has good mechanical strength, high electrical strength, large tightness, low shrinkage and good flatness.

Pressboard specifications

width*length*thickness  1000*2000*0.5/0.8/1.0/1.5/2.0/3.0/4.0/5.0mm
width*length*thickness  1400*2100*1.0/1.5/2.0/3.0/4.0/5.0mm
width*length*thickness  2100*4200*1.0/1.5/2.0/3.0/4.0/5.0mm

Pressboard  Features

1. 100% sulfate pulp
2. High Flexible and Soft
3. Low shrinkage and compatibility
4. High purity and mechanical strength
5. Good compatibility with liquid dielectrics
6. Further processing is ensured since the pressboard can be punched, folded, cut, and formed without difficulty.

Pressboard application:

widely used on oil-immersed transformers, electric reactors, inductor, capacitors and switches, etc.

Pressboard product parameters:

Pressboard data sheet for 10kv/35kv

Pressboard data sheet for 66kv/110kv

Note:All information, recommendations and suggestions appearing herein concerning this product are average values ascertained at room temperature by regular statistical analysis. It is provided purely for information and shall not be regarded as binding unless expressly agreed otherwise.

PDF DOWNLOAD:Pressboard data sheet