• 6521 Presspaper/Polyester Film Composite Insulation Paper
  • 6521 Presspaper/Polyester Film Composite Insulation Paper
  • 6521 Presspaper/Polyester Film Composite Insulation Paper
  • 6521 Presspaper/Polyester Film Composite Insulation Paper
  • 6521 Presspaper/Polyester Film Composite Insulation Paper
  • 6521 Presspaper/Polyester Film Composite Insulation Paper

6521 Presspaper/Polyester Film Composite Insulation Paper

Application: Insulators, Electrical Winding Insulation, Motor
Type: Insulation Paper
Chemistry: Inorganic Insulation
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Estimated freight per unit.

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
From payment to delivery, we protect your trading.
6521 Presspaper/Polyester Film Composite Insulation Paper pictures & photos
6521 Presspaper/Polyester Film Composite Insulation Paper
US $1.6-3.8 / kg
Min. Order: 500 kg
Gold Member Since 2019

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Basic Info.

Model NO.
6521
Material
Presspaper/Polyester Film
Thermal Rating
E 120
Maximum Voltage
20KV~100KV
Classification
Inorganic Insulation Material
Certification
ISO9001
Color
Brown/Green/Blue etc.
Brand
Hjh
Transport Package
Carton/Pallet
Specification
Metric ton
Trademark
HJH
Origin
China
HS Code
3920690000
Production Capacity
10000000kg/Month

Packaging & Delivery

Package Size
102.00cm * 122.00cm * 50.00cm
Package Gross Weight
1000.000kg

Product Description

1.DESCRIPTION
6520/6521 Polyester film/Presspaper flexible Laminate is a two-layer flexible composite material.
According to different thicknesses of Polyester film, 6520/6521 can be divided into 6520-23 / 6520-36 / 6520-50.


2. FEATURES
  • Thermal class B (120°C)
  • Excellent dielectric properties and mechanical strength
 
3.APPLICATIONS
  • As slot, interturn and liner insulation for E-grade motors, generators and electric appliances.
  • Also used for slot insulation, closures or covers, overhang, inter-phase insulation and layer insulation for Dry-type transformers and motors.
 
Properties Unit Value
Nominal thickness mm 6520-23 6520-36 6520-50
0.15 0.25 0.60 0.15 0.25 0.60 0.15 0.25 0.60
Thickness tolerance mm +0.02 +0.03 +0.06 +0.02 +0.03 +0.06 +0.02 +0.03 +0.06
Nominal ration and tolerance G/m2 190+28 310+46 730+110 190+28 310+46 730+110 190+23 310+46 730+110
Nominal thickness of film μm 23 36 50
Tensile
strength
Length No bending N/10mm 135 210 500 135 210 500 100 150 400
bending 80 120 370 80 130 370 70 95 320
Cross No bending 80 120 320 80 120 320 80 95 200
bending 60 80 200 60 80 200 50 60 190
Elongation percentage Length % 2 3 3 2 3 3 2 2 3
Cross 8 10 10 8 10 10 8 8 10
Breakdown
voltage
Length KV 6.0 7.0 8.0
Cross 5.0 6.0 6.0
Cohesiveness under
normal condition
--- Without lamination
Cohesiveness under
hot condition (130+2ºC)
---- Without lamination, bubbles and flowing compound
 
6521 Presspaper/Polyester Film Composite Insulation Paper
6521 Presspaper/Polyester Film Composite Insulation Paper

 
6521 Presspaper/Polyester Film Composite Insulation Paper
6521 Presspaper/Polyester Film Composite Insulation Paper

FAQ
Q: Are you trading company or manufacturer ?
A: Both


Q: How long is your delivery time?
A: Generally it is 3-5 days if the goods are in stock. or it is 5--15days if the goods are not in stock, it is according to quantity.


Q: Do you provide samples ?is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q: What is your terms of payment ? A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shipment.
 

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From payment to delivery, we protect your trading.
6521 Presspaper/Polyester Film Composite Insulation Paper pictures & photos
6521 Presspaper/Polyester Film Composite Insulation Paper
US $1.6-3.8 / kg
Min. Order: 500 kg
Gold Member Since 2019

Suppliers with verified business licenses

Secured Trading Service
Manufacturer/Factory, Trading Company
Registered Capital
1000000 RMB
Plant Area
101~500 square meters