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3021 Phenolic Laminated Paper Sheet PFCP202

This product is made of insulating impregnated paper impregnated phenolic resin and then formed with baking hot pressing.

 

E-mail:yolo@ztaero.com


Description

3021 Phenolic Laminated Paper Sheet   PFCP 202 (IEC)

Standard :GB/T 1303.6-2009 / IEC60893-2:2003

This product is made of insulating impregnated paper impregnated phenolic resin and then formed with baking hot pressing. It is with high mechanical and electrical properties. Products used for motors which require for high mechanical performance, and as insulation structural components in electrical equipment, also can be used in transformers.

Heat resistance class:Class E.

Technical parameters

No.

Project

Unit

3021

3025

3025—A

3026

3027

3241

1

Appearance

Smooth surface, uniform color, no bubbles, no wrinkles, edge cutting neat, no stratification.

2

Density

g/m³

1.25~1.4

1.3~1.4

1.75-1.90

3

Vertical layer bending strength(normality)

MPa

≥120

≥100

≥90

≥110

≥125

≥300

4

Tensile strength

MPa

≥100

≥80

 

5

Parallel impact strength

(Simply supported beam)

KJ/m2

≥7.8

≥50

6

Parallel layer shear strength

MPa

≥10

≥25

≥25

≥20

≥25

≥30

7

Adhesive strength

N

≥3600

8

Electrical strength

Vertical layer(in 90℃transformer oil )( thickness 1mm )

Kv/mm

≥15.8

≥5.1

≥5.1

≥5.1

≥5.1

≥8.0

Parallel layer breakdown voltage(in 90℃transformer oil )

kv

≥35

≥20

≥35

9

Insulation resistance after water immersion

Ω

≥5*107

≥1.0*108

10

Dielectric constant(1MHz)

≤5.5

11

PTI

≥100

12

Water absorbing ( thickness 1-20mm)

mg

180~970

206~406

136~277

64-193