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.

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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
 

 

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