3240 Epoxy glass sheet

Brand:aa

Product detail:

 

1.Description: 3240 Epoxy glass sheet created from electrical glass cloth that has been impregnated with epoxy resin under pressure and heat. With high mechanical strength and electrical properties,thermal-resistance
and moisture resistance,The grade is Class B
2.Specifications:

a) Thickness: 0.2-120mm

b) Width x length:1,020 x 1,220mm; 980 x 1,980mm; 1,000 X2,000mm; 1,200X2,400mm, 1220x2440mm

3. standard color:   yellow, green ,black,red, We can also offer other colors  according to  the requirements of customers .

4. Applications:  it is used for the insulating spare parts of electrical appliances and transformers.

3240 Epoxy glass Laminated sheet  created from electrical glass cloth that has been impregnated with epoxy resin under pressure and heat. With high mechanical strength and electrical properties,thermal-resistance and moisture resistance,it is used for the insulating spare parts of electrical appliances and transformers.

Details technical data is available

Properties	Unit	Index Value	Fact Value
		3240-A	3240-A
Flexural Strength perpendicular to laminations
A: under normal conditions	Mpa	≥340	345
Impact Strength parallel to laminations (Charpy)	KJ/m2	≥33	34.5
Tensile Strength	Mpa	≥300	300
Insulation Resistance after immersion in water (D-24/23)	W	≥5.0×108	5.1×108
Dielectric Strength perpendicular to laminations (in 90±2 °C transformer oil, 1 mm)	KV/mm	≥10.2	10.4
Breakdown Voltage parallel to laminations (in 90±2°C transformer oil)	KV	≥35	36.1
Permittivity (50Hz)		≤5.5	5
Permittivity (1MHz)		≤5.5	5.1
Dissipation Factor (50Hz)		≤0.04	0.032
Dissipation Factor (1MHz)		≤0.04	0.032
Water Absorption (D-24/23, 1.6mm	≤mg	34	21.5
Density	g/cm3	(1.70-1.90)	1.9
Color	—	Natural	Natural
Reference Standard	—	GB/T1303.1-1998