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3240 Epoxy Phenolic Glass Fabric Laminated Sheet

3240 Epoxy Phenolic Glass Fabric Laminated Sheet

Epoxy phenolic glass cloth laminated sheet is made of alkali-free E-glass cloth impregnated with epoxy resins and phenolic resins by processing under heat and pressure.
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0.0
Yuan
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Yuan
浏览量:
1000
产品编号
Category:
Motor Field
数量
-
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Product description
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Description

Epoxy phenolic glass cloth laminated sheet is made of alkali-free E-glass cloth impregnated with epoxy resins and phenolic resins by processing under heat and pressure.

This product having high mechanical and dielectric properties, fine heat and humidity resistance, can be used in electrical machine and devices as insulating construction parts in moist circumstances and in transformer oil

3240 Epoxy Phenolic Glass Fabric Laminated Sheet possess high mechanical and electrical properties, can be applied to motors, generators and electrical appliances as insulating structure parts as well as used in transformer oil and humid environment

 

Feathers

Class F insulation (155’C)

Excellent mechanical strength, high dielectric properties, low water absorption

High thermal operating temperature

 

Applications

As insulating structure parts for different electrical machines and appliances

Used in transformer oil and other humid environment

 

Technical Data

ITEM

UNIT

VALUE

3240

3240-1

Density

g/cm3

1.70~1.90

1.70~1.95

Martens heat resistance (LW)≥

200

200

Flexural strength≥
Perpendicular to lamination
parallel to lamination

MPa


400
300


360
270

Tensile strength≥
Perpendicular to lamination
parallel to lamination

MPa


350
250


320
230

Adhesion force≥

N

5680

5600

Impact strength≥
Perpendicular to lamination
parallel to lamination

kJ/m2


150
100


130
120

Surface resistivity≥
Under normal condition
After impregnated in water

Ω


1×1013
1×1011



Volume resistivity≥
Under normal condition
After impregnated in water

Ω.cm


1×1013
1×1011



Insulation resistance parallel to lamination≥
Under normal condition
After impregnated in water

Ω


1×1010
1×108



Loss tangent, 50Hz≤

0.05

Pressing strength≥
Perpendicular to lamination
Parallel to lamination

MPa


250
150



Voltage breakdown perpendicular to lamination in transformer oil at 90±2℃≥
Thickness:0.5~1mm
Thickness:1.1~2mm
Thickness:2.1~3mm

kV/mm



22
20
18





15

Voltage breakdown parallel to lamination in transformer oil at 90±2℃≥

kV

30

28

Area of the sheets

mm

980×1980,1020×2040

 

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