SMC Molded Insulating Sheet

SMC molded insulating sheet is widely used in switch-gear and the accessories of electrical products. It has different colors, such as white and orange, or it can be produced according to customer requirements of various colors. Its size can be 100……

SMC molded insulating sheet is widely used in switch-gear and the accessories of electrical products. It has different colors, such as white and orange, or it can be produced according to customer requirements of various colors.

Its size can be 1000×2000mm, 1220×2440mm. And its thickness can be 2~100mm.

Technic Data
No. Performence Unit Test outcome Test requirements
1 Stretch (elastic) modulus Mpa 1.62*104 ISO527-2:1993
2 Bending strength (normal 130℃) Mpa 190/122 ISO178:1993
3 Bending (elastic) modulus Mpa 9.80*103 ISO604:1993
4 Compressive strength Mpa 165 ISO179-1:2000
5 Impact strength (simple beam, no gap) kJ/m2 86 ISO180:1982
6 Impact strength (cantilever) kJ/m2 79 IEC60893-2:2003
7 Shear strength Mpa 47 UL94-2001
8 Flame retardant(FV) class V-0 IEC60707-1981
9 Hot bar class Bh2-8mm IEC60243-1:1998
10 Electrical strength (normal oil,Φ20mm Ball electrode) MV/m 20.4 IEC60250:1969
11 Parallel to the breakdown voltage KV 78.6
12 Relative permittivity (1MHZ) 4.03 IEC60167:1964
13 Dielectric loss factor(1MHZ) 9.27*10-3
14 Insulation resistance(Normal) 8.9*1014 IEC60112:1979
Insulation resistance(soaking 24h) 3.0*1014
15 Resistance to traceability index (PT I) 600 IEC60112:1979
16 Compared to the traction index(CT I) 600
17 Resistance to traceability(2.5KV,360min) 1B2.5pass IEC60587:1984
18 Maximum erosion depth mm 0.7
19 Resistance to traceability(2.5KV,300min) 1A2.5pass ASTMD2303
20 Maximum erosion depth mm 0.3
21 Water absorption mg 25.8 ISO62:1980(method 1)
22 Density g/cm3 1.70 ISO118-1:2004

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