6640 Nmn Flexible Composite Insulation Paper for Dry Transformers

Model NO.
6641
Material
Nomex/Mylar/Nomex
Thermal Rating
F 155
Maximum Voltage
20KV~100KV
Classification
Inorganic Insulation Material
Certification
ISO9001
Color
White
Brand
Hjh
Others
Tapes
Transport Package
Bag/Carton/Pallet
Specification
Metric Ton
Trademark
HJH
Origin
China
HS Code
3920690000
Production Capacity
100ton/Month
Package Size
102.00cm * 122.00cm * 50.00cm
Package Gross Weight
1000.000kg
Reference Price
$ 9.00 - 148.50
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Product Description

1. DESCRIPTION
6640 NMN is made of two layers Nomex paper and one layer polyester film. The three layers are laminated by F class adhesive. The structure is : Nomex+ film + Nomex


2. FEATURES
  • T hermal class F (155°C)
  • Excellent dielectric properties and mechanical strength
  • Excellent absorption of impregnating and trickle resins

3. APPLICATIONS
Used as primary insulation for Class F applications in the electrical industry,   in particular   as slot insulation, phase barrier and interturn   insulation   for motors and transformers.
 
Item Unit Normal value
Normal thickness mm 0.15 0.18 0.20 0.23 0.25 0.30 0.35
Thickness tolerance mm ±0.020 ±0.025 ±0.030 ±0.030 ±0.035 ±0.040 ±0.045
Grammage G/m 2 180±25 210±30 240±30 260±35 300±40 350±50 430±50
Tensile strength MD No bending N/10 mm ≥150
≥80 		≥160
≥110 		≥180
≥130 		≥200
≥150 		≥220
≥180 		≥270
≥200 		≥320
≥250
After bending
TD No bending ≥90
≥70 		≥110
≥90 		≥130
≥110 		≥150
≥130 		≥180
≥150 		≥200
≥170 		≥250
≥200
After bending
Elongation MD % ≥10
≥15 		≥12
≥18
TD
Breakdown voltage No bending kv ≥7
≥6 		≥10
≥8 		≥11
≥9 		≥12
≥10 		≥13
≥12 		≥15
≥13 		≥20
≥16
After bonding
Bond strength
at room temp. 		-- No delamination
Bond strength at heat temp. (180±2 ºC ) 10min -- No delamination, no blister, no adhesive flow
 
6640 Nmn Flexible Composite Insulation Paper for Dry Transformers
6640 Nmn Flexible Composite Insulation Paper for Dry Transformers


6640 Nmn Flexible Composite Insulation Paper for Dry Transformers


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<= 2 000USD, 100% in advance. Payment>= 2 000USD, 30% T/T in advance ,balance before shipment.
 

 

Insulation

SUNFLAVOUR.CO.JP, 2023