E Class Brown 3021 Electrical Insulation Bakelite Sheet Paper Pressboard
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- Supplier: Zhejiang Haodesheng Insulation Material Co. Ltd.
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Description
Products Description
3021 PHENOLIC PAPER LAMINATED SHEET | ||||||||
Serial number | Properties | Unit | Grade | |||||
3021-C | 3021-C | |||||||
1 | Flexural strength perpendicular to laminations above 2mm | ≥ | MPa | 147 | ||||
2 | Bonding strength | ≥ | N | 3206 | ||||
3 | Dielectric Strength Perpendicular to Laminations (in 90°C transformer oil) | ≥ | MV/m | 1.6 | ||||
4 | Breakdown voltage parallel to laminations(in 90°C transformer oil) | ≥ | kV | 4.4 | ||||
5 | Permittivity (1MHz) | _ | — | 3.71 | ||||
6 | Dissipation factor (1MHz) | _ | — | 0.0267 | ||||
7 | Insulation Resistance after impregnated in water | ≥ | Ω | 1.2×108 | ||||
8 | Density | g/cm3 | (1.45-1.5) | |||||
9 | Water absorption (10mm in thickness) | ≤ | mg | 653.7 | ||||
10 | Color | — | Coffee | |||||
3021 phenolic paper laminated sheet is made up of paper impregnated with phenolic resin by baking and heat pressing.
This product applies to components in insulation system of motor, electrical equipment which has high requirement on mechanical property and also applies to transformer oil.
It is usually used in low-voltage apparatus, such as base board of distribution cabinet.
Color:Brown
Thickness:0.5-50MM
Size:1020*2020MM,1220*2440MM,1220*1220MM
Density:1.45-1.5 g/cm3
This product applies to components in insulation system of motor, electrical equipment which has high requirement on mechanical property and also applies to transformer oil.
It is usually used in low-voltage apparatus, such as base board of distribution cabinet.
Color:Brown
Thickness:0.5-50MM
Size:1020*2020MM,1220*2440MM,1220*1220MM
Density:1.45-1.5 g/cm3
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FAQ
1.Do you test all your goods before delivery?
Yes, we have 100% test before delivery
3.Are you trading company or manufacturer ?
4.Why choose us?
2.Can you produce according to the samples?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
3.Are you trading company or manufacturer ?
We are a manufacturer, We have more than 32 years experience in producing electrical insulation material.
4.Why choose us?
(1) We have adequate can save your time and cut down your cost.
(2) Have many kinds of insulation material to meet your demand.
(3) Also can customized machine according to clients drawing.
(4) Have professional QC team and test tools which can guarantee your quality.
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