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China Insulating Oil Duct Belt for Transformer Industry

China Insulating Oil Duct Belt for Transformer Industry

Product Description Product DescriptionPaper Board Oil duct/grid is made by bonding transformer board sticks onto insulating paper or single-coated diamond dotted paper. It provides duct for the flow of the cooling oil in layers and strip winding in p…
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Product Description

 

Product Description

Paper Board Oil duct/grid is made by bonding transformer board sticks onto insulating paper or single-coated diamond dotted paper. 
It provides duct for the flow of the cooling oil in layers and strip winding in power transformers.
The Diamond Dotted Paper, alias such as: Epoxy adhesive diamond paper, Diamond Dotted Presspaper, Double sided Diamond Pattern Paper, DDPP, DPRCP, D. D. P, DPP, Diamond Dotted insulating Paper, Varnished Paper, etc.
China Insulating Oil Duct Belt for Transformer Industry

 

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China Insulating Oil Duct Belt for Transformer Industry
China Insulating Oil Duct Belt for Transformer Industry
China Insulating Oil Duct Belt for Transformer Industry

 

Product Parameters

No

Item

Unit

Value

1

Thickness

mm

0.08

0.13

0.20

0.250.30

0.17


Density

gr/cm3

>0.85


Thickness Tolerance

%

6.5

4

Tensile Strength

KN/M

7.5

3.7


Tear Strength

m.N

500    1000    1500    2000

Dielectric Breakdown

Kv

0.6     0.9    1.2    2.2    2.75     3.3


Aqueous Extract


6.8~8.5


Bond Strength

Kpa

450

Ash Content

% 

1.0


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