Data sheet ISOTEK – TFT / 50

ISOTEK GmbH – Neuenstadter Str. 17 - 74219 Möckmühl
Technical data sheet
Adhesive system
ISOTEK - TFT / 50
TufQuin
Adhesive system
Polyester film
TufQuin
Triple-layer insulation: Polyester film inside, outer layers TufQuin®
(inorganic glass-fibre substrate).
Properties:
• Insulation class F (155 °C) in accordance to IEC 626; for use in
UL-Insulating systems up to class (200 °C)
• UL recognized
• High resistance to tear initiation and good elongation
characteristics
• Excellent bonding performance to impregnating resins, despite
the smooth surface
• Good thermal conductivity
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
Data sheet TFT_50.doc
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00
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ISOTEK - TFT / 50
Properties
Norm
Unit
0,21 mm
0,24 mm
0,30 mm
0,36 mm
0,46 mm
Thickness
tolerance
IEC 626-2
mm
0,21
(+/- 15%)
0,24
(+/- 15%)
0,30
(+/- 15%)
0,36
(+/- 10%)
0,46
(+/- 10%)
TufQuin thickness
IEC 626-2
µm
50
50
50
50
50
Film thickness
IEC 626-2
µm
100
125
190
250
350
Weight per
square meter
IEC 626-2
g/m²
245
(+/- 12%)
275
(+/- 12%)
365
(+/- 12%)
455
(+/- 12%)
585
(+/- 12%)
IEC 626-2
%
%
25
40
25
40
25
40
25
35
25
35
Elongation
M.D.
C.M.D.
Tensile strength
M.D.
C.M.D.
IEC 626-2 N/10mm
N/10mm
190
150
225
200
280
220
330
300
420
400
Moisture content
IEC 626-2
1,0
1,0
1,0
1,0
1,0
Shrinkage
M.D.
C.M.D.
IEC 626-2
max.
%
%
1,5
1,5
2,0
2,0
2,0
2,0
2,0
2,0
2,0
2,0
IEC 626-2
kV
12
15
16
20
23
Dielectric
strength
%
less
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.
Data sheet TFT_50.doc
Revision:
00
Letzte
Änderungen:
:
Seite 2/2
 ISOTEK GmbH