Products

Contact Person : Ms. Jia Yihong
Company Name : Xi'an XD Electrical Material Co., Ltd.
Tel : 86-29-84225270
Fax : 86-29-84225270
Address : Shaanxi,Xi'an,No. 11, Tao Yuan Road
Country/Region : China
Zip : 710082

Class F epoxy Glass Fabric Laminated sheet

Product Detailed

Excellent electrical and mechanical properties, especially voltage resistance and retaining rate of mechanical strength at high

Temperature classification is F. Excellent electrical and mechanical properties, especially voltage resistance and retaining rate of mechanical strength at high temperature. Used as slot, wedge and insulating structural parts for Class F electrical machine, pulling motors and transmission and distribution equipment.

Standard: Q/XB3132-2007

Thickness: 04-50mm

Size: 960*1960, 1020*1220

Table 1: Technical requirements

No.	Properties				Unit	Normal Value
1	Flexural strength perpendicular to layer			At room temperature	MPa	≥360 (lengthwise) ≥34 (crosswise)
				150±2		≥190 (lengthwise)
2	Compressive strength, perpendicular to layer				MPa	≥350
3	Impact strength parallel to layer (Charpy method)				kJ/m2	≥37 (lengthwise)
						≥37 (crosswise)
4	Dielectric constant	Under 48Hz62Hz				-
		under1Hz				≤5.5
5	Dissipation factor	Under 48Hz62 Hz				-
		Under 1MHz.				≤0.04
6	Insulation resistance after immersing in water.				W	≥200
7	Density				g/cm3	1.72.0
8	Water absorption				%	Refer to table 3
9	Voltage resistance parallel to layer(at 90±2 oil for 1min				kV	≥45
10	Insulation resistance parallel to the layer .		At room temperature		MW	≥1.0×106
			Immersing in water for 24h			≥5.0×104

Table2: Water absorption

Mean thickness mm	Normal Value mg	Mean thickness mm	Normal Value mg
0.4	≤16	5	≤24
0.5	≤16	6	≤26
0.6	≤16	8	≤30
0.8	≤17	10	≤33
1.0	≤17	12	≤37
1.2	≤17	14	≤40
1.6	≤18	16	≤44
2.0	≤19	20	≤51
2.5	≤20	25	≤60
3	≤21	Processed by one side to 22.5	≤72
4	≤22