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Sintoflex 41 (141) Electrical Insulation
Sintoflex 41 - is an electrical insulating material consisting of PET film and a fullerboard.
Sintoflex 141 - is an electrical insulating material consisting of a fullerboard laminating with PET film from both sides.
In a roll, Sintoflex is wound on a rigid bushing d=76 weighting approximately 30 kg.
Guaranteed storage life is 12 months from the production date
Sintoflex 41 (141) Electrical Insulation Field of Application
Sintoflex is used for the insulation of electrical machines and instruments’ windings in system insulation with E thermal resistance class suitable for normal usage.
Sintoflex 41 (141) Electrical Insulation Specifications
| Index name | Unit of
measure | Sintoflex 41 | Sintoflex 141 | Testing method
|
|---|
| Nominal thickness | mm
| 0,17
±0,02
| 0,27
±0,03
| 0,32
±0,03
| 0,45
±0,04
| 0,19
±0,03
| 0,25
±0,03
| 0,32
±0,04
| 0,37
±0,04
| IEC
60626-2
| Unit breaking load by stretching, not less then:
- lengthwise direction
- crosswise direction | N/cm |
100
80
|
150
95
|
220
150
|
350
160
|
135
100
|
200
110
|
270
180
|
310
200
| IEC
60626-2
| | Tear tolerance, not less than
-lengthwise direction
-crosswise direction | N
|
150
130
|
200
180
|
300
280
|
300
280
|
100
80
|
100
80
|
200
180
|
300
280
| IEC
60626-2
| Breakdown voltage, not less then:
- in initial condition
- after banding
| kV
|
7.0
7.0
|
8.0
7.0
|
11.0
9.0
|
8.5
7.5
|
10.0
8.0
|
10.0
8.0
|
12.0
10.0
|
14.0
11.0
| IEC
60626-2
|
Sintoflex 41 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)
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