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Xuchang Chengrui Insulation Material Co., Ltd.

Phenolic Paper Laminate, Phenolic Paper Laminate Sheet, Insulation Materials manufacturer / supplier in China, offering 3021 Insulation Phenolic Paper Laminate Sheet, 6630 DMD Insulation Paper for Electric Motors, 6520 Insulation Paper Polyester Film and so on.

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Supplier Homepage Product laminated sheet and insulation rod 3021 Insulation Phenolic Paper Laminate Sheet

3021 Insulation Phenolic Paper Laminate Sheet

FOB Price: US $2 / kg
Min. Order: 500 kg
Min. Order FOB Price
500 kg US $2/ kg
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Production Capacity: 5000kg/Week
Transport Package: Pallet
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 3021
  • Type: Insulation Sheet
  • Material: Paper
  • Maximum Voltage: 10KV~20KV
  • Certification: ISO9001, SGS
  • Brand: Chr
  • Size: 980X1980mm, 1020X2040mm
  • Storage Life: 1 Year
  • Specification: 3-100mm
  • HS Code: 8547909000
  • Application: Insulators, Electrical Winding Insulation, Motor, Insulating Varnish
  • Chemistry: Inorganic Insulation
  • Thermal Rating: E 120
  • Classification: Inorganic Insulation Material
  • Color: Black,Orange
  • Thickness: 3-100mm
  • Package: Pallet
  • Trademark: CHR
  • Origin: China
Product Description

  3021 phenolic paper laminate sheet
1.Description:   3021 phenolic paper laminate sheet is made from paper that impregnated with phenolic resin under pressure and heat. With high mechanical strength and electrical properties
 
2.Specifications:
3021 phenolic paper laminate sheet
1).Thermal grade: class E.
2).Thickness : 3-100mm
3).Size: 980 x 1,980mm ± 10mm; 1,000 X2,000mm ± 10mm ; 1030X(2000-2300) ± 10mm , (980-1030)x(980-1500) ± 10mm 4000mmx2000mm, 2700mmx2700mm, 3000mmx1500mm  
3. standard
 
3021 phenolic paper laminate sheet
color:   orange,black
4. Applications: 
  3021 phenolic paper laminate sheet
It is used for the insulating spare parts of electrical appliances and transformers, high mechanical properties electrical and mechanical devices.
 
3021A, 3021B, 3021C (China standard) is in accordance with X, XX, XXX, XP, XXP, XXXP, XPC  (
NEMA standard)
 

Properties

Unit

Index Value

3021A(Fact Value)

Flexural strength 
perpendicular to laminations

MPa

≥120

126

Bonding strength (≥10mm in thickness)

N

≥3200

4100

Impact Strength

KJ/m2

≥15

17.5

Tensile strength

Mpa

≥100

103

Insulation resistance 
after immersion in water (D-24/23)

Ω

≥1.0×107

4.5×107

Dielectric strength perpendicular to laminations
(in 90±5°C transformer oil, 1 mm in thickness)

MV/m

≥ 84

92 (90±5°C)

Breakdown voltage parallel to laminations

KV

≥ 20

22

(in 20±5°C transformer oil)

Permittivity (50Hz)

-

-

-

Permittivity (1MHz)

-

≤5.5

5

Dissipation factor (50Hz)

-


-

Dissipation factor (1MHz)

-

≤0.05

0.03

Density

g/cm3

1.30-1.45

1.41

Water absorption (D-24/23, 1.6mm in tickness)

mg

≤182

163

Color

-

 

Organge

Reference standard

-

 

EnterpriseStandard
 

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