Oil Immersed Winding Kraft Paper Presspaper

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Product Details

Description: The Insulation Transformer Pressboard is manufactured from 100% high quality sulfated insulating wood pulp without sizing or used fillers. This paper is highly refined and cleaned to ensure uniform thickness and formation.

 presspaper kraft for transformer

Advantages: It has excellent electrical, mechanical, and impregnating properties. It also has excellent tensile strength, reliable heat resistance and good voltage characteristic.


Product Type:Insulating presspaper
Material:100% wood pulp
Type:Electrical insulation
Vicata:A Grade 
Feature: No chemical assitives, sizing or fillers used in the paper
Application:Insulating Presspaper for transformer, motors , switch gears, conductor winding.
Color:Brown
Width:Widest 1500mm

 

Application: It is suitable for turn-to-turn insulation of coil wires on oil-immersed power transformers and suitable for layer insulation of coils on distribution transformers and other electrical insulating equipment.

 

Features:

• Thermal class: E (120℃)

• Thickness: 0.13-0.50mm

• Standard width: 1000mm

• Color: brown

• Form: roll, sheet, and strip

• Superiority: Reasonable prices, high quality, prompt delivery, and excellent service.

PropertyUnitValue






Normal thicknessmm0.100.150.200.250.300.350.450.50
Thicknesstolerance%≥≤℃µ㎡
≤10.0






Normalgrammageg/m31.00~1.20






Shearstrength(Mpa)Not bendMD≥80






TD≥40







BendedMD≥60







TD≥35







Elongation(%)Not bendMD≥1.0≥1.0≥1.5≥2.0≥2.0≥2.0≥2.0≥2.0
TD≥6.0≥6.0≥6.0≥7.0≥7.0≥7.0≥7.0≥7.0
BendedMD≥1.0≥1.0≥1.0≥1.0≥1.5≥1.5≥1.5≥1.5
TD≥5≥5≥5≥5≥5≥5≥5≥5
Shrinkage(%)MD≤1.0






TD≤1.5







thicknessdirection≤7.0







Moisture%≤8.0






Ash content%≤1.0






Electrical conductivity of Aquesous extractms/m≤8.0






Aqesousextract(ph)
6~9






Oil absorption%≥10






ElectricalstrengthMV/min air≥9≥9≥9≥10≥10≥10≥10≥10
in oil≥60≥60≥60≥60≥60≥60≥60≥60

 

We are excellent Chinese manufacturers. Our products, such as Insulation-Presspaper,polyester film for windows,polyester film embossing,crepe paper green,crepe paper red, are of excellent quality and 

affordable. Looking forward to your inquiry。


Company Profile


electrical insualtion paper manufacturer transformer and motor

Our serive

a.1 year warranty
b.OEM & ODM are welcome
c.Trial orders are available
d.Sample can be supplied in 7days.
e.Technical supports.
f.Shipping and express will be tracked and reported at any time after sending.

electrical motor conductor winding paperfactory of electeical insulation materials in china

Our Advantages:

13 years experience

Export to countries around the world

Quality guarantee

Product quality is strictly controlled

24-hour service

Win customers with reasonable price and good quality


Packing & Delivery


manufacturer of insulation paperfast delivery insulation materials manufacturer in china


Welcome to contact Haotai, which is one of best oil immersed winding kraft paper presspaper manufacturers and suppliers in China, you can also get oil immersed winding kraft paper presspaper free sample from our factory.
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