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Heat-, Sound-, Electrical Insulating Materials

 

Sintoflex 515 Electrical Insulation

Sintoflex 515 Electrical Insulation

Electrical insulator consisting of PET film and a polyester paper.
B; F Thermal Resistance Class.


Sintoflex 515 Electrical Insulation Field of Application

It is used as slot insulation, wedge cover, layer insulation in dry transformers for the manual insulation of stators; insulation, wedge cover, layer insulation in dry transformers of the low-voltage electrical machines for the mechanized insulation of stators.




Sintoflex 515 Electrical Insulation Specifications

Index name Unit of measure Sintoflex 515 Testing method

Nominal thickness

mm
0,23
±0,02
0,25
±0,02
0,30
±0,03
0,32
±0,03
0,37
±0,03
0,47
±0,04
IEC
60626-2

Unit breaking load by stretching, not less then:
- lengthwise direction
- crosswise direction

N/cm

 
 
 
150
 
160

 
 
 
170
 
190

 
 
 
210
 
230

 
 
 
240
 
260

 
 
 
280
 
300

 
 
 
370
 
390

Percentage elongation by rapture, not less then:
- lengthwise direction
- crosswise direction

%

 
20
40
IEC
60626-2

Tear tolerance, not less than

N
300
350
500
720
900
1050
IEC
60626-2

Rigidity at ring compression, not less then

N
200
210
350
480
650
1200

Breakdown voltage, not less then:
- in initial condition
- after banding

kV

 
11
9

 
11
 9

 
15
13

 
17
 15

 
20
 17

 
25
18
IEC
60626-2

Surface density

g/m2
228
273
343
366
488
588

Sintoflex 515 is certified by the Research, Engineering and Design Institute for Electrical Insulating Materials and Foil Dielectrics (AP NIIEIM) Leased Enterprise. Electrical Insulating Materials Testing Laboratory (ILEM) accredited for the technical competence by the State Standard (Certificate № РУ - 0476/05 from 11/15/05)


Our new high-
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aluminum tape
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Anti-adhesive (siliconized) materials
have also entered the production.

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Heat-, Sound-, Electrical Insulating Materials