Data sheet ISOTEK – NKN

ISOTEK GmbH – Nordstrasse 32 - 74219 Möckmühl
Technical data sheet
Adhesive system
Nomex
ISOTEK - NKN
Adhesive system
Polyimide film
Nomex
Triple-layer insulation: Polyimide film (e.g. Kapton® ) inside, outer
layers Nomex® aramide paper.
Properties:
• Insulation class H (180 °C) in accordance to IEC 626; for use in
insulation systems up to (200 °C)
• UL qualified
• High mechanical strength (Initial tear and tensile strength)
• Excellent mechanical and chemical properties
• High spring elasticity and deforming capacity
Applications:
Slot insulation, slot closure and interleaving winding in electrical
drives and generators.
Layer insulation in dry type transformer
Availability:
• In rolls approx. 900 mm wide
• In reels minimum width 5 mm
• In sheets
• Stamping parts, precasted slot liners and slot closures
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ISOTEK – NKN
Properties
Norm
Unit
0,20 mm
0,30 mm
0,40 mm
Thickness
tolerance
IEC 626-2
mm
0,20
(+/- 15%)
0,30
(+/- 15%)
0,40
(+/- 15%)
Nomex thickness
IEC 626-2
µm
80
130
180
Film thickness
IEC 626-2
µm
25
25
25
Weight per
square meter
IEC 626-2
g/m²
190
(+/- 12%)
300
(+/- 12%)
410
(+/- 12%)
Elongation
M.D.
C.M.D.
IEC 626-2
%
%
15
15
15
15
15
15
Tensile strength
M.D.
C.M.D.
IEC 626-2
N/10mm
N/10mm
180
110
300
180
400
230
Moisture content
IEC 626-2
approx.
%
5,7
6,2
6,4
IEC 626-2
max.
%
%
0,5
1,0
0,5
1,0
0,5
1,0
IEC 626-2
kV
8
9
11
Shrinkage
M.D.
C.M.D.
Dielectric
strength
All values stated are to be seen as typical values. We reserve the right to introduce changes within this framework.
We do not accept any obligations or liabilities in respect of this information.
KAPTON® and NOMEX® are registered trademark of DuPont
NKN.doc
Revision:
00
Letzte
Änderungen:
:
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 ISOTEK GmbH