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Overhead line insulation sleeve
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| Technical Data: |
| Property |
Test method |
Read value |
| Tensile strength |
GB/T 1040-92 |
≥10.0Mpa |
| Elongation at break |
GB/T 1040-92 |
≥500% |
| Dielectric constant |
GB/T 1409-2006 |
3.0 |
| Dielectric strength |
GB/T 1408-89 |
≥20KV/mm |
| Volume resistance |
GB/T 1410-2006 |
1.0X1013.cm |
| Flammability |
GB/T 2406-1993 |
≥27 |
| Microtherm flexility |
ASTM D 2671 |
No crack |
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