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Electrical Insulation Polyester Shrinking Tape
    Electrical Insulation Polyester Shrinking Tape

Product Description:

Electrical Insulation Polyester Shrinking Tape

Electrical insulation polyester shrinking tape is made of braiding with the special polyester fiber thread. 

Electrical insulation polyester shrinking tape had good properties of chemical and insulation 

So Electrical insulation polyester shrinking tape is suitable used as banding material of transformer.

electric machinery and electric appliance.Characteristics

Electrical insulation polyester shrinking tape is used to take the place of white gallon, 

Electrical insulation polyester shrinking tape is easy construction and there is no need to be impregnated paint 

electrical insulation polyester shrinking tape has High shrinkage rate and tensile strength, without loose and drop

Electrical insulation polyester shrinking tape is No pollute to transformer oil applications

Electrical insulation polyester shrinking tape is suitable to use as banding material in the transformer 

mutual machinery, electric machinery, outside coil, lead line and so on.

  

No.

Items

Unit

Index

1

Norminal Thickness

mm

0.2±0.02

0.25±0.02

0.3±0.02

2

Material Type

Warp

Shrinkable

Shrinkable fiber


wefp

Polyester fiber

Polyester fiber

3

Tensile(MD)

N/10mm

≥200

≥250

≥250

4

Shrinking Percentage(155±5℃,60±10 min.)

%

≥15

5

Boiling water shrinkago

%

≥30

6

Volume resistivity

Ω m

≥5*107

7

Surface resistivity

Ω

≥1*1011

8

Transformer oil pollution △anδ<0.001,50Hz


0.8*10-4

9

Compatibility
of Transformer oil

Loss of Oil

%

≤1

Oil's Acid Value

mgKOH/g

≤0.03

Oil's Breakdown Voltage

Kv

≥35



10

Supplied Size


Width is 25mm,Lenth for each roll is 30m,40m,or 50m

11

Appearance


Smooth,no machinery damage,oil and impurity

12

Color


White

13

The conditions of measuring the intermiscibility of transformer oil is the oil volume ML and insulating area was 1:20,68 hours,105±5℃