ZhongLing Power Technology

Contact: Hui LYU
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Tel:+86-513-88661111
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Email:shirlyzhu@cn-insulation.com

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Electrical composite coaming board

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We produce electrical composite coaming board by multilayer composite of polyester film and non-woven fabric,pecial heat resistant adhesive as the bonding material.And then surface treatment with special resin.Electrical composite coaming board is mainly used as the sleeve between high-low voltage coil in dry type transformer.

Note:
We suggest roll width as 780,880,1040,1240mm.It can also be customized according to customers’ requirements.

Storage:
It should be upright in a dry ,airy and clean room, and keep away from the fire,heating and sunshine. The storage period is 12 months, qualified products exceeding the storage period can still be used.

No.

Property

Unit

Demand

1

Thickness and tolerance

mm

0.5士0 . 045

0 . 83士0.066

0 . 9士0 . 09

2

Quantify and tolerance

g/m²

622 士 68

1085 士 87

1120 士 112

3

Thickness of film

μm

350

350

350

4

Film number of layers

V

1

2

2

5

Tensile strength

MD

N/10mm

≥350

≥600

≥600

CD

≥350

≥600

≥600

6

Elongation(No bending)

MD

%

≥30

≥50

CD

≥30

≥50

7

Breakdown voltage

No bending

Kv

≥18

≥28

≥28

Bending

≥16

≥23

≥23

8

Temperature Index( TI )

≥155

 

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
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