| |
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)
Google+
|
|
