product description
Description of Phenolic Paper Laminated Tube
Phenolic paper laminated tube has good mechanical and electrical properties. It can be used for motor and electrical equipment.
Technical Data of Phenolic Paper Laminated Tube
| Standard: JB/T3172-1999(3520), GB/T 5132-2009, IEC61212-2006 | ||
| Chinese Name | 3520 | |
| IEC | PFCP22 | |
| NEMA | - | |
| Basic Material | Paper | |
| Resin | Phenolic | |
| Color | Brown | |
| Item | Unit | Value |
| Density | g/m³ | 1.0~1.1 |
| Vertical Layer Bending Strength(normal) | Mpa | ≥90 |
| Axial Compressive Strength | Mpa | ≥60 |
| Parallel Layer Breakdown Voltage (90℃ transformer oil) | Kv | ≥25 |
| Vertical Electrical Strength (90℃ transformer oil) | Kv/mm | ≥8 |
| Wall thickness: 3.0mm Inner thickness: 20mm | ||
| Dielectric Loss Factor(50Hz) | - | ≤0.03 |
| Water Absorption | % | ≤8(3mm) |
| Temperature Index | - | 120 |