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Inicio > Papeles aislantes > Cartón Prensado De Transformador
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Cartón Prensado De Transformador
Transformer Press Paperboard
Product accord IEC60641-3-1:1992 quality standard
Technical Data
|
Properties |
Unit |
Min/max or range |
Index |
|||
|
≤1.6mm |
>1.6mm-3.0mm |
>3.0mm-6.0mm |
||||
|
Thickness Deviation |
% |
Max |
±7.5 |
±5.0 |
||
|
Apparent density |
g/cm3 |
Range |
1.00-1.20 |
1.10-1.25 |
1.15-1.30 |
|
|
Tensile Strength |
MD |
Mpa |
Min |
100 |
105 |
110 |
|
CMD |
75 |
80 |
85 |
|||
|
Shrinkage |
MD |
% |
Max |
0.5 |
||
|
CMD |
0.7 |
|||||
|
Thickness |
5.0 |
|||||
|
Moisture content |
% |
Max |
6.0 |
|||
|
Ash content |
% |
Max |
1.0 |
|||
|
Electrical strength in oil |
kV/mm |
Min |
40 |
35 |
3.0 |
|
|
Conductivity of Aqueous extract |
mS/m |
Max |
5.0 |
6.0 |
8.0 |
|
|
StandardSize |
1100x2200 1000×2000mm 1000×1000mm |
|||||
High Density Transformer Press Paperboard
|
Type |
B3.1 |
|
Apparent Density |
1.0-1.30g/cm3 |
|
Thickness |
0.8-8.0mm |
|
Moisture content |
6% |
|
Special |
Free of strains,very flat,hightest mechanical and electrical strength,little shrinkage |
|
standard size |
2200x4400mm; 4200x2100mm; 3100x2100mm |