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Transformer DDP Duct Strip, Electrical Insulating Strips Insulation Material

Transformer DDP Duct Strip, Electrical Insulating Strips Insulation Material

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.
Transformer DDP Duct Strip, Electrical Insulating Strips Insulation Material

 

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Transformer DDP Duct Strip, Electrical Insulating Strips Insulation Material
Transformer DDP Duct Strip, Electrical Insulating Strips Insulation Material
Transformer DDP Duct Strip, Electrical Insulating Strips Insulation Material

 

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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