Electrical insulation tube

Home > Products > Electrical insulation material > Electrical insulation tube >

3640 Epoxy Fiberglass Cloth Laminated Tube

3640 epoxy fiberglass cloth laminated tube is similar to EPGC21 laminated tube, made of fiberglass cloth and epoxy resin. It has the advantages of good dielectric property and strong processability.

Description of 3640 Epoxy Fiberglass Cloth Laminated Tube

3640 epoxy fiberglass cloth laminated tube is tube-like laminated products, which is manufactured by fiberglass cloth impregnated with epoxy resin, and then rolled, baked and cured under heat and hot pressing with good dielectric property and strong machinability. The insulation class is B class and the main color is yellow.

Application of 3640 Epoxy Fiberglass Cloth Laminated Tube

Can be used as insulating structural spares in electrical equipments, and also, can be processed into coil insulation cylinder of try-type transformer and insulation end coil of transformer.

Advantage of 3640 Epoxy Fiberglass Cloth Laminated Tube

3640 epoxy fiberglass cloth laminated tube, produced by ZTelec Group using fiberglass cloth and epoxy resin as raw material, can be mass-produced with advanced production equipment and automatic production line. This product has the advantages of reliable quality, smooth appearance, uniform color, neat cutting ends and small thickness tolerance with strict manufacturing technology. Meanwhile, ZTelec Group is equipped with advanced ventilation facilities and dust-removing equipment to keep the products dry and clean. The mechanical and electrical properties of products are superior to the similar one of other companies. Its quality is recognized by domestic and foreign large enterprises such as Lens Technology in China and Schneider Electric and sold overseas such as European and American areas.

Property Parameter of 3640 Epoxy Fiberglass Cloth Laminated Tube

Executive Standard:JB-T3172-1999(3520) GB-T5132-2009 IEC61212-2006

Number Item Unit Value
1 Density g/cm3 1.7-1.8
2 Flexural Strength at Perpendicular Lamination
Under Normal
MPa ≥70
3 Axial Compressive Strength MPa ≥60
4 Breakdown Voltage at Parallel Lamination
Transformer Oil at 90℃)
Kv ≥35
5 Dielectric Strength at Perpendicular Lamination
Transformer Oil at 90℃)
KV/mm 6月14日
6 Dielectric Loss Factor50Hz - ≤0.03
7 Water Absorption % ≤1
8 Thermal Index - 130

Product Specification of 3640 Epoxy Fiberglass Cloth Laminated Tube

Name Unit Value
Minimum Wall Thickness mm 2
Maximum Wall Thickness mm 200
Minimum Bore Size mm 6
Maximum Bore Size mm 1200
Length mm 1000-1200

Leave message to us!

If you are attractive to our products, please send us a message and we will contact you as soon as we receive it.

CONTACT EMAIL PHONE INQUIRY