It is created from KH550 glass cloth with alkali-free that has been impregnated with polyamide resin under pressure. heat and rolling. The thermal grade is class h insulation. With excellent electrical. Physical and mechanical property, thermal-resistant, radiation-proof. Used for the insulating slots. windings. gaskets of the dry-type transformer /mine transformer/ railway transformer/traction motor/areomotor/electrical equipment etc.
Tubes: thickness of wall 1.5-200mm diameter: Ω 6-2000mm
Technical data
No specification unit index
1 density g/cm2 >= 1.65
2 flexural strength Mpa >= 200
3 compressive strength Mpa >= 80
4 shearing strength Mpa >= 20
5 1.5mm 14
Electrical strength perpendicular 20.mm KV 16
To lamination, in transformer oil
At room temperature(5 min)/ 2.5mm 18
Thickness of wall 3.0mm 20
6 Electrical strength parallel to lamination, in KV 30
transformer oil at room temperature(5 min)
7 Surface electrical strength after wet at KV 14
room temperature(1 min) |