F Class Polyester Film Composite Film Customized Size

Product Description Production process: This production is a kind of composite material made of 2 or more layers of polyester film adhered together by F-class adhesive. It has good dielectric and mechanical properties. Application: And it is main……

Product Description

Production process: This production is a kind of composite material made of 2 or more layers of polyester film adhered together by F-class adhesive. It has good dielectric and mechanical properties.

Application: And it is mainly used for sleeve tubes between HV and LV coils of dry-type transformers.

Standard Width: 1000mm, 1200mm, 1400mm, 1600mm. Customized size is available.

Property Index

NO. Properties Unit Value
1 Thickness mm 0.5 1.1 1.4
2 Thickness Tolerance mm ±0.045 ±0.11 ±0.14
3 Grammage g/m2 700±70 1480±148 2000±220
4 Breakdown Voltage KV ≥25 ≥30 ≥35
5 Monolayer Film Thickness μm 250 350 350

Note: The data in the above table only represents typical or average data, just for reference in practical application. It does not bear any responsibility for the use of the product or related legal liability.

Contact Us: serina@ztaero.com

Packing & Shipping

Package&Storage: Packed in rolls and in paper carton. Store at room temperature. Keep away from fire and sunlight. The storage period is 12 months.

Contact Us: serina@ztaero.com

Our Factory

Zhongtian Electric Group (ZTelec Group) is located in Xuchang City, Henan Province, which was founded in 1958. It is an influential manufacturer of insulation materials, power transformers and enameled wires in China. With 60-year rich professional production experience, the group now owns 61 national patents; meanwhile it undertakes the program listed in the National Torch Plan and many other key technological and scientific programs on the provincial and municipal level. It has been awarded the honors of “Henan Province High and New Technology Enterprise” and “ One of the 20 Major High and New Technology Enterprises in Xuchang City” and it has been certificated by the ISO9001 quality management system.
In the coming future, ZTelec Group will cooperate with you to create brilliance.

Contact Us: serina@ztaero.com

After-sales Commitment

Our Certification

My dear friends, please feel free to contact us if you are interested in our products. We promise to provide you with top-quality products and the most excellent services! Let’s start our business right now!

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