product description
Description of Polyester Imide Laminated Glass Cloth Tube
Polyester imide laminated glass cloth tube has good dielectric properties and machinability. Can be made into a dry type transformer coil insulation tube and transformer insulation end ring.
Technical Data of Polyester Imide Laminated Glass Cloth Tube
Standard: JB/T3172-1999(3520), GB/T 5132-2009, IEC61212-2006 | ||
Chinese Name | 356 | |
IEC | - | |
NEMA | - | |
Basic Material | Fiberglass cloth | |
Resin | Polyetherimide | |
Color | White | |
Item | Unit | Value |
Density | g/m³ | 1.7~1.8 |
Vertical Layer Bending Strength(normal) | Mpa | ≥80 |
Axial Compressive Strength | Mpa | ≥70 |
Parallel Layer Breakdown Voltage (90℃ transformer oil) | Kv | ≥25 |
Vertical Electrical Strength (90℃ transformer oil) | Kv/mm |
≥6-14 |
Dielectric Loss Factor(50Hz) | - | ≤0.03 |
Water Absorption | % | ≤1 |
Temperature Index | - | 180 |