PHENOLIC COTTON CLOTH LAMINATED SHEET
¡¡¡¡Phenolic cotton cloth laminated sheet is made of cotton cloth impregnated phenolic resin by processing under heat and pressure.
Type£º
¡¡¡¡PFCC201(similar to NEMA Grade C)
¡¡¡¡PFCC202£¨similar to NEMA Grade CE£©
¡¡¡¡PFCC203£¨similar to NEMA Grade L£©
¡¡¡¡PFCC204£¨similar to NEMA Grade LE)
Products application and distinguishing characteristics:
¡¡¡¡PFCC201:Mechanical applications,better mechanical properties and poorer electrical properties than type PFCC202.(Coarse weave)
¡¡¡¡PFCC202:Mechanical and electrical applications.(coarse weave)
¡¡¡¡PFCC203:Mechanical applications.recommended for small parts,better mechanical properties and poorer electrical properties than type PFCC204.(Fine weave)
¡¡¡¡PFCC204:Mechanical and electrical applications,recommended for small parts.(Fine weave)
SPECIFICATION£º
ITEM |
UNIT |
VALUE |
|||
PFCC201 |
PFCC202 |
PFCC203 |
PFCC204 |
||
| Flexural strength¡¡perpendicular to lamination¡¡(£Ôhickness¡Ý1.6mm)¡¡¡Ý | MPa |
100 |
90 |
110 |
100 |
| Impact strength parallel to lamination (charpy,thickness¡Ý5mm)¡¡¡Ý | kJ/m2 |
8.8 |
7.8 |
7.0 |
6.0 |
| Impact strength parallel to lamination (Cantilever beam,thickness¡Ý5mm)¡¡¡Ý | kJ/m2 |
5.4 |
5.9 |
5.9 |
4.9 |
| Voltage endurance perpendicular to lamination in transformer oil at 90¡À2¡æ¡¡¡Ý ¡¡Thickness£º0.5mm ¡¡Thickness£º1.0mm ¡¡Thickness£º1.6mm ¡¡Thickness£º3.0mm |
kV/mm |
¡ª 0.82 0.72 0.50 |
0.98 0.82 0.72 0.50 |
¡ª 5.1 3.8 3.0 |
8.1 6.3 5.1 4.0 |
| Voltage endurance parallel to lamination in transformer oil at 20¡À5¡æ¡¡¡Ý | kV |
1 |
20 |
1 |
20 |
| Relative permittivity 48¡«62Hz ¡¡¡Ü | ¡ª |
¡ª |
5.5 |
¡ª |
5.5 |
| Insulation resistance after impregnated in water¡¡¡Ý | ¦¸ |
¡ª |
5¡Á107 |
¡ª |
5¡Á107 |
| VoWater absorbability¡¡¡Ý ¡¡Thickness£º0.5mm ¡¡Thickness£º1.0mm ¡¡Thickness£º1.6mm ¡¡Thickness£º3.0mm ¡¡Thickness£º10mm |
mg |
¡ª 206 220 249 319 |
¡ª 136 145 162 209 |
190 206 220 249 319 |
127 136 145 162 209 |
| Area of the sheets | mm |
1020¡Á1220,980¡Á1980,1020¡Á2040 | |||
BEIJING SENYANG INSULATING MATERIAL CO.,LTD.
ADD.:No.10,Beijiadi Road,Fengtai District,Beijing,100067,China
Phone:86-010-67572687¡¡Fax:86-010-67572689
E-Mail:steve@insulations.com.cn
JING¡¡ICP06021941