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Insulating Oil Duct Strips for Electrical Use/Transformer Oil Duct

Insulating Oil Duct Strips for Electrical Use/Transformer Oil Duct

Product DescriptionProduct 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 po…
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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.
Insulating Oil Duct Strips for Electrical Use/Transformer Oil Duct

 

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Insulating Oil Duct Strips for Electrical Use/Transformer Oil Duct
Insulating Oil Duct Strips for Electrical Use/Transformer Oil Duct
Insulating Oil Duct Strips for Electrical Use/Transformer Oil Duct

 

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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