| Customization: | Available |
|---|---|
| Application: | Insulators, Electrical Winding Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Bearing |
| Color: | Brown |
|
Still deciding? Get samples of $ !
Order Sample
|
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Electrical insulation bakelite phenolic tube
1. Production
Phenolic resin cotton cloth tube is tube-like laminated products, which is made of special cotton cloth impregnated with phenolic resin, and then rolled, baked and cured under heat and hot pressing.
2. Property:
Excellent radial tensile strength, good mechanical strength and low water absorption. The insulation class is E class and the main color is coffee.
3 Technology data of Electrical insulation bakelite phenolic tube
|
Property Parameter |
|||
| Executive Standard:JB-T3172-1999(3520) GB-T5132-2009 IEC61212-2006 | |||
| Number | Item | Unit | Value |
| 1 | Density | g/cm3 | 1.2-1.3 |
| 2 | Flexural Strength at Perpendicular Lamination (Under Normal) |
MPa | ≥138 |
| 3 | Axial Compressive Strength | MPa | ≥118 |
| 4 | Dielectric Strength at Perpendicular Lamination (Transformer Oil at 90ºC) |
KV/mm | ≥3.5 |
| (Wall Thickness:3.0mm, Bore Size:20mm) | |||
| 5 | Water Absorption (3mm) | % | ≤5 |
| 6 | Thermal Index | - | 120 |
){kind=link}