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electrical insulation board(paper sheet)
electrical insulation board(paper sheet)
Supplier Info
[China Supplier]
Contact Person : Mr. yan jingtao
Tel : 86-536-5269708,15206367599
Fax : 86-536-5269708
Product Detail
electrical insulation board 1>temperature grade:E glass 2>size:1980*980mm/1020*2040mm 3>color:jacinth 4>thickness:1.

Properties

Unit

Grade

3020

3021

3021B

3021C

3021D

Flexural strength

perpendicular

to laminations

MPa

120

120

90

90

120

Bonding strength

(≥10mm

inthickness)

N

3600

3200

3000

2800

3600

Dielectric

Strength

Perpendicular to

Laminations

(in 90±2°C

transformer oil,

1mm in

thickness)

kV/mm

15.8

(E-96/105)

12.1

Breakdown voltage

parallel

to laminations

(in 90±2°C

Transformer oil)

kV

35

(E-96/105)

20

12

(20±5°C)

8

(20±5°C)

14

(20±5°C)

Permittivity

(48-62Hz)

5.5

Permittivity

(1MHz)

5.5

Dissipation

factor

(48-62Hz)

0.05

Dissipation

factor

(1MHz)

0.05

Insulation

Resistance after

impregnated in

water(D-24/23)

Ω

1.0×107

Density

g/cm3

(1.30-1.40)

(1.30-1.45)

Water absorption

(D-24/23,1.6mm in

thickness)

mg

204

182

Color

Natural

Natural

Chocolate

Chocolate

Natural

Reference standard

Q/TXXFR001-2009

  electrical insulation board

electrical insulation board(paper sheet)

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