| Application: | Insulators, Electrical Base, Shell, Switch Baseplate |
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| Type: | Insulation Sheet |
| Material: | Fiberglass |
| Samples: |
A4 size one piece
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 3020 Phenolic Cotton Cloth Laminate Sheet
3020 is made by impregnating fiber paper with modified phenolic resin and hot pressed.
Has high electrical insulation and mechanical properties
Suitable as insulation structural components in motors and electrical equipment with high mechanical or dielectric performance requirements, and can be used in transformer oil
| Item | Unit | Value | |
| 3020 | 3021 | ||
| Vertical layer bending strength | MPa | ≥120 | ≥120 |
| Adhesive strength (board thickness≥10mm) | N | ≥3600 | ≥3200 |
| Vertical layer electrical strength(In 90 ºC transformer oil, 1mm) | kV/mm | ≥15.8 | ≥12.1 |
| Parallel layer breakdown voltage(In 900 ºC transformer oil) | kV | ≥35a | ≥20 |
| Insulation resistance after immersion in water | Ω | ≥1.0*107 | ≥1.0*107 |
| Dielectric constant (48Hz-62Hz) | -- | ≤5.5 | -- |
| Dielectric constant (1MHz) | -- | -- | ≤5.5 |
| Dielectric dissipation factor (48Hz-62Hz) | -- | ≤0.05 | -- |
| Dielectric dissipation factor (1MHz) | -- | -- | ≤0.05 |
| Water absorption (2mm) | mg | ≤220 | ≤190 |
Q: How will you pack the product?
A: We pack with paper cartons.
Q: Do you accept OEM?
A: Yes, we do.
Q: Do you provide free sample? And how many days it will take?
A: Yes, we provide free sample, only need you to pay the courier charge. We will make the sample within 3 workingdays and it will take 3-7days on the transportation.
Q: What's your delivery time?
A: We are factory, so we can efficiently control the production time, and then for the delivery time, it is 5-20 working days.
Q: Which certification do you have?
A: The plant has passed the certificate of lSO 9001 quality system certification;
Q: What's your payment term?
A: We accept T/T,L/C, Western Union, Paypal,Escrow,or customized if it is acceptable.
Q: Which shipping method is there?
A: Air,Sea, Land, Rail,Choose the most suitable shipping method according to the quantity of your goods.
Suppliers with verified business licenses
Audited Supplier 
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