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Silicone laminated glassfiber sheet 3250/ SIGC202(IEC)/G7(NEMA)

Product Details

No.	Item	Unit	Index
No.	Item	Unit	3250	350	352		BMI GC301	BMI GC302	347	PAIGC301
1	Appearance	-	The surface is smooth, uniform color, no bubbles, wrinkles, neat edge cutting, no delamination in the section
2	Density	g/m³	1.8-1.95
3	Vertical flexural strength (normal)	MPa	≥320	≥300		≥300	≥350	≥380	≥350	≥400
4	Parallel layer impact strength (simple supported beam method)	KJ/m2	≥45	≥42		≥38	≥60	≥60	≥60	≥60
5	Vertical layer electrical strength (90 degrees transformer oil,1mm)	Kv/mm	≥8.0	≥8.0		≥14.0	≥14.0	≥14.0	≥14.0	≥14.0
6	Parallel layer breakdown voltage (90 degrees transformer oil)	kv	≥35	≥35		≥40	≥35	≥40	≥35	≥40
7	Dielectric constant (50Hz)	-	≤4.5	≤5.5		≤5.5	≤5.5	≤5.5	≤5.5	≤5.5
8	Dielectric loss factor (50Hz)	-	≤0.02	≤0.05		≤0.05	≤0.04	≤0.05	≤0.05	≤0.03
9	Insulation resistance after soaking	Ω	≥1.0*1010	≥1.0*1010		≥1.0*1010	≥1.0*108	≥1.0*108	≥1.0*108	≥1.0*108
10	Resistance index	(PTI)	-	-		≥300	≥280	≥280	≥500	≥500
11	Combustibility	-	V-0	-		-	-	-	-	-
12	Temperature index	-	180	180		180	180	180	155	200
13	Water absorption (thickness 1-20mm )	mg	32～125	64～200		64-193	64～193	64～193	64～193	64～227

Product description:
Silicone laminated glassfiber sheet 3250/ SIGC202(IEC)/G7(NEMA)
3250 silicone laminated glassfiber sheet is used with electrical non alkali glassfiber cloth, impregnated with silicone resin formed by hot pressing, has high mechanical strength, heat resistance and dielectric properties, heat resistant grade H, applied in motor, electric appliance insulating accessories parts
Standards: GB/T 1303.8-2009 / IEC60893-3-6:2003

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Silicone laminated glassfiber sheet 3250/ SIGC202(IEC)/G7(NEMA)

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