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Fiberglass Insulation
U profile Insulation Bar for transformer
Posted:2016-12-07 | Browse: 703 【Close this page

U profile Insulation Bar for transformer


U profile Insulation Bar for transformer


Uprofile Insulation Bar mainly used for the transformer as the supporting insulation bar,which have good performance of the electrical and mechanical property.

1. Material: E glass and epoxy resin.

2. Process: Continuous pultrusion.

roduce any polygon insulation rod according to customer’s requirement which include hexagon insulation rod, Octagon insulation rod and so on.

1. Material: E glass and epoxy resin.

2. Process: Continuous pultrusion.

No.

Technical specification

Unit

Specification value

1

Density(at 20±2)

g/cm3

2.2

2

Water absorption rate (at 20±2,24h)

%

0.05

3

Tensile strength

Mpa

1100

4

Bending strength

Mpa

960

5

Dye penetrated test

Min

15

6

Water diffusion test (1%NaCl,Boiling for 100h 12kv/1min)

mA

0.1

7

Shearing strength along laminas

Mpa

50

8

Volume resistivity(140,96h)

Ω.M

1010

9

DC withstand voltage (10mm)

Kv

50

10

Lighting surge withstand voltage (100kv,10mm)

Times

5

11

Bending strength at heating conditions

Mpa/150

350

12

Torsion strength

Mpa

800


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