Application: | Insulators, Electrical Winding Insulation, Motor, Insulating Varnish |
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Type: | Insulation Sheet |
Chemistry: | Inorganic Insulation |
Material: | Paper |
Thermal Rating: | E 120 |
Maximum Voltage: | 10KV~20KV |
Samples: |
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Customization: |
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Properties |
Unit |
Index Value |
3021A(Fact Value) |
Flexural strength perpendicular to laminations |
MPa |
≥120 |
126 |
Bonding strength (≥10mm in thickness) |
N |
≥3200 |
4100 |
Impact Strength |
KJ/m2 |
≥15 |
17.5 |
Tensile strength |
Mpa |
≥100 |
103 |
Insulation resistance after immersion in water (D-24/23) |
Ω |
≥1.0×107 |
4.5×107 |
Dielectric strength perpendicular to laminations (in 90±5°C transformer oil, 1 mm in thickness) |
MV/m |
≥ 84 |
92 (90±5°C) |
Breakdown voltage parallel to laminations |
KV |
≥ 20 |
22 |
(in 20±5°C transformer oil) |
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Permittivity (50Hz) |
- |
- |
- |
Permittivity (1MHz) |
- |
≤5.5 |
5 |
Dissipation factor (50Hz) |
- |
≤ |
- |
Dissipation factor (1MHz) |
- |
≤0.05 |
0.03 |
Density |
g/cm3 |
1.30-1.45 |
1.41 |
Water absorption (D-24/23, 1.6mm in tickness) |
mg |
≤182 |
163 |
Color |
- |
Organge |
|
Reference standard |
- |
EnterpriseStandard |
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