Customization: | Available |
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Application: | Motor, Transformer |
Color: | Natural Color |
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Name |
Electrical Insulation paper (Color: Natural) | Date of Producing |
2024.01 |
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Producing Standard | IEC60641-3-2:2007 | Class | P.4.1A | Thickness | 0.25mm | |
Item | Unit | Standard | Test value | Test method | ||
Thickness Deviation | % | ±10 | 2.3 | According to specify in IEC60641-3-2:2007 |
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Apparent Density | g/cm3 | 1.0~1.20 | 1.13 | |||
Tensile strength |
MD | N/mm2 | ≥80 | 80.3 | ||
CMD | N/mm2 | ≥40 | 42.6 | |||
Elongation |
MD | % | ≥2.0 | 2.5 | ||
CMD | % | ≥7.0 | 7.5 | |||
Shrinkage |
MD | % | ≤1.0 | 0.43 | ||
CMD | % | ≤1.5 | 0.74 | |||
Thickness | % | ≤7.0 | 5.4 | |||
Ash Content | % | ≤1.0 | 0.62 | |||
Oil Absorption | % | ≥10.0 | 20.4 | |||
pH of aqueous Extract | 6-9 | 7.48 | ||||
conductivity of aqueous Extract | mS/m | ≤8.0 | 5.5 | |||
Electrical strength |
in air | kV/mm | ≥10 | 10.4 | ||
in oil | kV/mm | ≥60 | 60.3 | |||
Moisture content | % | ≤8.0 | 7.9 |