Etronit B 67 - Tubes
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| Components: |
Paper - Phenolic |
Back |
| Colour: |
Dark brown |
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| Serial No: |
600 |
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| IEC 61212: |
PF CP 23 |
Print version |
| DIN 7735: |
Hp 2067 |
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| NEMA LI 1: |
XX |
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Testmethod |
Dimension |
Value |
Unit |
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| Flexural strength |
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ISO 178 |
id>100 mm |
120 |
MPa |
* 1 |
| Compressive strength axial |
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ISO 604 |
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140 |
MPa |
* 1 |
| Cohesion between layers |
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IEC 61212-2 4.3 |
id<100 mm |
160 |
MPa |
* 1 |
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| Electrical properties |
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Testmethod |
Dimension |
Value |
Unit |
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| Electric strength in oil at 90°C |
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IEC 243-1 |
B)3,0 mm |
8,3 |
kV/mm |
* 2 |
| Electric strength in oil at 90°C |
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IEC 243-1 |
B)>3,0 mm |
35 |
kV/25mm |
* 2 |
| Permittivity 50 Hz |
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IEC 250 |
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5,0 |
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* 3 |
| Permittivity 1 MHz |
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IEC 250 |
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- |
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- |
| Dissipation factor 50 Hz |
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IEC 250 |
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0,04 |
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* 3 |
| Dissipation factor 1 MHz |
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IEC 250 |
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- |
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- |
| Insulation resistance after immersion in water |
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IEC 167 |
A) |
100 |
MΩ |
* 4 |
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| Physical and thermal properties |
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Testmethod |
Dimension |
Value |
Unit |
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| Thermal endurance index 20.000 h |
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IEC 216 |
≥3,0 mm |
120 |
T.I. |
- |
| Density |
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IEC 1183-A |
All |
1,15 |
g/cm3 |
* 1 |
| Water absorption |
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IEC 62-1 |
50x50x3 mm |
3,5 |
mg/cm2 |
* 4 |
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| Characteristics and applications |
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| Comparable with Etronit B 65, but better electrical properties at high air humidity. |
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Notes: A) id > 8mm. and/or od > 10 mm. B) Wall thickness C) 230 MPa measured at 150°C |
* Conditioning: 1: 24h/23°C/ 50%RH 2: 24h/23°C/ 50%RH + 1 h i Oil 90°C 3: 96h/105°C + 1h/23°C/20%RH 4: 24h/50°C + 24h water 23°C |
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| The above values are average values based on the results of extensive testing in our laboratories. ELEKTRO-ISOLA A/S cannot accept responsibility for the performance of our products in applications over which we have no control. |